Tag Archives: china machine

China Good quality Professional Design and Fine PTFE Tube Extruder Machine with Free Design Custom

Product Description

Professional Design and Medical Soft PTFE Tube Extruder Machine

Video link on Youtube:

HOOHA PTFE Paste Extruder

Tubes, wires, sheetes made by the PTFE Paste Extruder have remarkable profiles; high heat resistance, noncombustibility, high chemical resistance, low frictional and dielectric coefficients. They are applied to many fields of industries. Particularly, those for oxygen sensing wire and coaxial cables are increasing. And porous film is a new demand. Futhermore, ultra-thin coat wire for medical use is rising up.

Application

Tubes (Approx. Diameter 1mm to 200mm, Approx. Wall thickness 0.1mm to 5mm)
PTFE Coated Wire (coaxial cables, cables for auto mobile)

Brands of the extrusion machine Parts :

Motor: HangZhou Motor , Teco, ABB, Siemens
Inverter : Japan Yaskawa, Siemens, ZheJiang Teco
Temperature Control Meter: Japan RKC;
Auxiliary Relay: Japan Omron ;
Ammeter and Voltmeter: ZheJiang Risesun ;
Indicator, Switch and Button: ZheJiang TEND ;
Contactor: ZheJiang Shihlin
Line Speed Meter: ZheJiang FOTEK/Xihu (West Lake) Dis.
Bearing : NSK

Process

PTFE (FP : Fine powder) and lubricant (naphtha) are blended in a blender.
Formed to a parison which has a cylindrical form by a pre-former.
A paste extruder extrudes the parison material with high pressure in normal temperature.
In cooperating or isolated process, the molded PTFE product is dried and sintered.

A take-up unit pulls a wire reeled up on a wire feeder through a extruder with constant speed.
The wire is covered with PTFE at the extrusion die arranged at the front end of the cylinder. These process are completed in normal temperature Then polymer, with which the wire is covered, is fixed by being dried and sintered in the sintering oven. And then the Wind-up Equipment winds the completed product (the covered wire).
The pre-former is horizontal structue. The extruder and the oven are horizontal or vertical. The direction depends on factory space and product specification.
Our PTFE extruder and related machines are working in many customers factories.

Structure

We have 2 types of extruders, electric drive and hydraurlic drive. Many electric drive extruders are working in our customers factories.

Motor-drive PTFE Paste Extruder

Generally, the least thickness of coat made by a paste extrusion is approximately 50 micron. Our system can coat as thinner less than 30 micron, which is demanded for medical use.
Ram speed is most significant in the extrusion process.
Our extruder has a high-performance motor-drive system and an accurate driving mechanism. It keeps stable ram speed and produces precise high quality products.

Professional Engineers and Experienced Sales Team

Team of CZPT service
Name	Education	Position	Mainly responsible for project	Specializing in project	Industry working history ( year )
zHangZhou Xie	college	General Engineer	The total project design and plHangZhou	power cable machine	15
xiaohua Hu	college	Vis general engineer	The total project design and plHangZhou	net cable,data cable machine	10
Changhong Cheng	college	Engineer	Drawings and after-sales service	Teflon,Optical fiber cable machine	25
xiuwu Chen	college	General Engineer	The total project design and plHangZhou	copper drawing machine	15
lixin Yuan	college	Engineer	The project design and plHangZhou	coppwer wire making technical	16
zhenghai Qiu	college	cable engineer	After service	cable making and cable factory management servie	15
jinxin Liu	college	Marketing engineer	After service	electrical engineer	7
xingguo Tang	High school	Electrical engineer	After service	electrical engineer	10
changqiang Li	High school	Maintain engineer	After service	machina maintain and install service	10
haipin Li	University	Engineering director	Marketing and sales	project consulting	8
sen Yang	University	Engineering translator	Marketing and sales	project consulting	5

Contact us

Our Website: hoohaco
Add: No. 38, Houhu Road, Humen Town, HangZhou City, ZheJiang Province, China

Location:
Hongkong airport to Humen by boat 2 hours
HangZhou airport to Humen by car 2 hours
HangZhou airport to Humen by car 1 hour
HangZhou South high speed train station to Humen 20 minutes
HangZhou North high speed train station to Humen 20 minutes

After Service

Delivery dates: 45 days
Payment: TT or L/C
Packing: Wood packing and PE plastic packing ensure the goods safety on the transportation.
Install and training service: 2 professional engineers who has over 5 years overseas install and cable manufacture training experience.
After service phone number is always online

FAQ

1. Who are we?	We are based in ZheJiang , China, start from 2017
	* CZPT products sell to	Africa(17.00%)	Mid East(17.00%)
		Southeast Asia(16.00%)	Eastern Asia(13.00%)
		South Asia(10.00%)	South America(8.00%)
		Eastern Europe(4.00%)	North America(3.00%)
		Northern Europe(3.00%)	Southern Europe(3.00%)
		Oceania(2.00%)	Western Europe(2.00%)
		Central America(2.00%)

2.What can you buy from us?

Drawing Machine

Cabling Machine

Bunching Machine

Stranding Machine

Extrusion Machine

Wrapping and Packing machine

3. How can we guarantee quality?

Always a pre-production sample before mass production

Always final Inspection before shipment

4. What services can we provide?	Accepted Delivery Terms:	FCA,FOB,CFR,CIF,EXW,Express Delivery
	Accepted Payment Currency:	USD,EUR,CNY
	Accepted Payment Type:	T/T,L/C,Credit Card,PayPal,Western Union,Cash
	Language Spoken:	English,Chinese,Cantonese

5. What are our advantages over other suppliers?	10 year R&D working experience with over sea service
	5 big LV/MV cable project over 5 million working experience
	After service team has 30 country working experience
	HOOHA team focus on the cable making and use solution supply chain.

What Are Worm Gears and Worm Shafts?

If you’re looking for a fishing reel with a worm gear system, you’ve probably come across the term ‘worm gear’. But what are worm gears and worm shafts? And what are the advantages and disadvantages of worm gears? Let’s take a closer look! Read on to learn more about worm gears and shafts! Then you’ll be well on your way to purchasing a reel with a worm gear system.

worm gear reducers

Worm shaft reducers have a number of advantages over conventional gear reduction mechanisms. First, they’re highly efficient. While single stage worm reducers have a maximum reduction ratio of about 5 to 60, hypoid gears can typically go up to a maximum of 1 hundred and 20 times. A worm shaft reducer is only as efficient as the gearing it utilizes. This article will discuss some of the advantages of using a hypoid gear set, and how it can benefit your business.
To assemble a worm shaft reducer, first remove the flange from the motor. Then, remove the output bearing carrier and output gear assembly. Lastly, install the intermediate worm assembly through the bore opposite to the attachment housing. Once installed, you should carefully remove the bearing carrier and the gear assembly from the motor. Don’t forget to remove the oil seal from the housing and motor flange. During this process, you must use a small hammer to tap around the face of the plug near the outside diameter of the housing.
Worm gears are often used in reversing prevention systems. The backlash of a worm gear can increase with wear. However, a duplex worm gear was designed to address this problem. This type of gear requires a smaller backlash but is still highly precise. It uses different leads for the opposing tooth face, which continuously alters its tooth thickness. Worm gears can also be adjusted axially.

worm gears

There are a couple of different types of lubricants that are used in worm gears. The first, polyalkylene glycols, are used in cases where high temperature is not a concern. This type of lubricant does not contain any waxes, which makes it an excellent choice in low-temperature applications. However, these lubricants are not compatible with mineral oils or some types of paints and seals. Worm gears typically feature a steel worm and a brass wheel. The brass wheel is much easier to remodel than steel and is generally modeled as a sacrificial component.
The worm gear is most effective when it is used in small and compact applications. Worm gears can greatly increase torque or reduce speed, and they are often used where space is an issue. Worm gears are among the smoothest and quietest gear systems on the market, and their meshing effectiveness is excellent. However, the worm gear requires high-quality manufacturing to perform at its highest levels. If you’re considering a worm gear for a project, it’s important to make sure that you find a manufacturer with a long and high quality reputation.
The pitch diameters of both worm and pinion gears must match. The 2 worm cylinders in a worm wheel have the same pitch diameter. The worm wheel shaft has 2 pitch cylinders and 2 threads. They are similar in pitch diameter, but have different advancing angles. A self-locking worm gear, also known as a wormwheel, is usually self-locking. Moreover, self-locking worm gears are easy to install.

worm shafts

The deflection of worm shafts varies with toothing parameters. In addition to toothing length, worm gear size and pressure angle, worm gear size and number of helical threads are all influencing factors. These variations are modeled in the standard ISO/TS 14521 reference gear. This table shows the variations in each parameter. The ID indicates the worm shaft’s center distance. In addition, a new calculation method is presented for determining the equivalent bending diameter of the worm.
The deflection of worm shafts is investigated using a four-stage process. First, the finite element method is used to compute the deflection of a worm shaft. Then, the worm shaft is experimentally tested, comparing the results with the corresponding simulations. The final stage of the simulation is to consider the toothing geometry of 15 different worm gear toothings. The results of this step confirm the modeled results.
The lead on the right and left tooth surfaces of worms is the same. However, the lead can be varied along the worm shaft. This is called dual lead worm gear, and is used to eliminate play in the main worm gear of hobbing machines. The pitch diameters of worm modules are equal. The same principle applies to their pitch diameters. Generally, the lead angle increases as the number of threads decreases. Hence, the larger the lead angle, the less self-locking it becomes.
worm shaft

worm gears in fishing reels

Fishing reels usually include worm shafts as a part of the construction. Worm shafts in fishing reels allow for uniform worm winding. The worm shaft is attached to a bearing on the rear wall of the reel unit through a hole. The worm shaft’s front end is supported by a concave hole in the front of the reel unit. A conventional fishing reel may also have a worm shaft attached to the sidewall.
The gear support portion 29 supports the rear end of the pinion gear 12. It is a thick rib that protrudes from the lid portion 2 b. It is mounted on a bushing 14 b, which has a through hole through which the worm shaft 20 passes. This worm gear supports the worm. There are 2 types of worm gears available for fishing reels. The 2 types of worm gears may have different number of teeth or they may be the same.
Typical worm shafts are made of stainless steel. Stainless steel worm shafts are especially corrosion-resistant and durable. Worm shafts are used on spinning reels, spin-casting reels, and in many electrical tools. A worm shaft can be reversible, but it is not entirely reliable. There are numerous benefits of worm shafts in fishing reels. These fishing reels also feature a line winder or level winder.

worm gears in electrical tools

Worms have different tooth shapes that can help increase the load carrying capacity of a worm gear. Different tooth shapes can be used with circular or secondary curve cross sections. The pitch point of the cross section is the boundary for this type of mesh. The mesh can be either positive or negative depending on the desired torque. Worm teeth can also be inspected by measuring them over pins. In many cases, the lead thickness of a worm can be adjusted using a gear tooth caliper.
The worm shaft is fixed to the lower case section 8 via a rubber bush 13. The worm wheel 3 is attached to the joint shaft 12. The worm 2 is coaxially attached to the shaft end section 12a. This joint shaft connects to a swing arm and rotates the worm wheel 3.
The backlash of a worm gear may be increased if the worm is not mounted properly. To fix the problem, manufacturers have developed duplex worm gears, which are suitable for small backlash applications. Duplex worm gears utilize different leads on each tooth face for continuous change in tooth thickness. In this way, the center distance of the worm gear can be adjusted without changing the worm’s design.

worm gears in engines

Using worm shafts in engines has a few benefits. First of all, worm gears are quiet. The gear and worm face move in opposite directions so the energy transferred is linear. Worm gears are popular in applications where torque is important, such as elevators and lifts. Worm gears also have the advantage of being made from soft materials, making them easy to lubricate and to use in applications where noise is a concern.
Lubricants are necessary for worm gears. The viscosity of lubricants determines whether the worm is able to touch the gear or wheel. Common lubricants are ISO 680 and 460, but higher viscosity oil is not uncommon. It is essential to use the right lubricants for worm gears, since they cannot be lubricated indefinitely.
Worm gears are not recommended for engines due to their limited performance. The worm gear’s spiral motion causes a significant reduction in space, but this requires a high amount of lubrication. Worm gears are susceptible to breaking down because of the stress placed on them. Moreover, their limited speed can cause significant damage to the gearbox, so careful maintenance is essential. To make sure worm gears remain in top condition, you should inspect and clean them regularly.
worm shaft

Methods for manufacturing worm shafts

A novel approach to manufacturing worm shafts and gearboxes is provided by the methods of the present invention. Aspects of the technique involve manufacturing the worm shaft from a common worm shaft blank having a defined outer diameter and axial pitch. The worm shaft blank is then adapted to the desired gear ratio, resulting in a gearbox family with multiple gear ratios. The preferred method for manufacturing worm shafts and gearboxes is outlined below.
A worm shaft assembly process may involve establishing an axial pitch for a given frame size and reduction ratio. A single worm shaft blank typically has an outer diameter of 100 millimeters, which is the measurement of the worm gear set’s center distance. Upon completion of the assembly process, the worm shaft has the desired axial pitch. Methods for manufacturing worm shafts include the following:
For the design of the worm gear, a high degree of conformity is required. Worm gears are classified as a screw pair in the lower pairs. Worm gears have high relative sliding, which is advantageous when comparing them to other types of gears. Worm gears require good surface finish and rigid positioning. Worm gear lubrication usually comprises surface active additives such as silica or phosphor-bronze. Worm gear lubricants are often mixed. The lubricant film that forms on the gear teeth has little impact on wear and is generally a good lubricant.

China Good quality Professional Design and Fine PTFE Tube Extruder Machine with Free Design Custom

China factory Electric Hot Water Pressure Washer High Pressure Cleaner Car Wash Machine Price with Hot selling

Product Description

Hot Sale high qiuality cheap factory price high pressure washer for sale in China

Detailed Photos

.• Crankshaft pump
• Durability
• Thermal protector
• Wheel and handle for easy movement
• CZPT seal
• Ceramic plunger

STHangZhouRD ACCESSORIE
• Metal Gun
• Metal lance
• 0° ,15° ,25° ,40° , Soap quick nozzles
• 10m Steel Armed High Pressure hose
• 3m Self-priming Water inlet hose kit
• Nozzle pin

SCOPE OF APPLICATION
•Hotel / auto shop/4S shop / property cleaning
•professional car wash shop, villa
• agriculture, animal husbandry, School

Model Name	S42A	S42AS	S42B	S42C	S42D
Voltage / Frequency			220V/50HZ
Motor power / W	1700		2000		2200
Max Pressure (bar)	80		90	100	80
Max Flow (L/Min)	11		12.8	15	18
Motor speed (RPM)			2800
Length of high pressure pipe/M			10
Weight / kg	28		30	32	34

Scope of application
1. Cleaning and maintenance of various motor vehicles, construction vehicles, construction machinery and agricultural machinery supporting products, such as washing cars, bulldozers, concrete mixers, tractors, etc. It is the most ideal cleaning tool for personal and small vehicle maintenance units to clean cars and motorcycles. Cleaning of building exterior walls, floors, baths, and swimming pools is especially effective for doors, windows, floors, toilets, oil stains, and corners that are difficult to clean manually. Disinfection and cleaning of food processing plants, food processing machinery and kitchens in hotels and restaurants. Ultra-high pressure cleaners with a pressure of more than 500 bar can perform concrete chipping, and higher-pressure high-pressure cleaners can even cut and chisel concrete of various grades.
3. Disinfection and cleaning of food processing plants, food processing machinery and kitchens in hotels and restaurants.
High-pressure water guns are widely used in industrial dust removal, urban street cleaning, urban crust removal, car wash cleaning, train cleaning, air conditioning cleaning, food processing, animal husbandry and hygiene and other fields.
The high-pressure cleaning machine uses the power device to make the high-pressure plunger pump generate high-pressure water to wash the surface of the object. The impact force of the water is greater than the adhesion between the dirt and the surface of the object. cleaning equipment. Because the high-pressure water column is used to clean the dirt, unless it is very stubborn oil stains, you need to add a little detergent. Otherwise, the foam generated by the strong water pressure is enough to take away the general dirt. Therefore, high-pressure cleaning is also recognized in the world as the most scientific, economical and environmentally friendly. One of the cleaning methods.
According to the water temperature, high-pressure cleaners are divided into 2 categories: cold-water high-pressure cleaners and hot-water high-pressure cleaners. The biggest difference between the 2 is that a heating device is added to the hot water washer, which generally uses a combustion cylinder to heat the water. Washing with hot water can quickly wash away a lot of dirt and oil stains that are not easy to wash with cold water, which greatly improves the cleaning efficiency. However, because the price of hot water cleaning machines is high and the operating cost is high (because diesel oil is used), most users still choose ordinary cold water pressure cleaning machines.
According to the driving engine, there are 3 categories of motor-driven high-pressure cleaners, gasoline engine-driven high-pressure cleaners and diesel-driven cleaning machines. As the name suggests, these 3 cleaning machines are equipped with high-pressure pumps, the difference is that they are connected to an electric motor, a gasoline engine or a diesel engine, which drives the high-pressure pump to operate. The advantage of gasoline powered pressure washers and diesel powered washers is that they do not require a power source to operate in the field.
According to the use, it can be divided into 3 categories: household, commercial and industrial. First, household high-pressure cleaners generally have lower pressure, flow rate and lifespan (usually within 100 hours), and pursue portability, flexibility and ease of operation. Second, commercial high-pressure cleaners have higher requirements for parameters, and are frequently used and used for a long time, so the general life is relatively long. Third, industrial high-pressure cleaners often have some special requirements in addition to the general requirements. Water cutting is a good example.

When your axle needs to be replaced

If you’re wondering when your axle needs to be replaced, you should be aware of these signs first. A damaged axle is usually a sign that your car is out of balance. To tell if the axle needs to be replaced, listen for the strange noise the wheels make as they move. A rhythmic popping sound when you hit bumps or turns indicates that your axle needs to be replaced. If this sounds familiar, you should visit a mechanic.
Driveshaft

Symptoms of a broken shaft

You may notice a clicking or clanking sound from the rear of the vehicle. The vibrations you feel while driving may also indicate damaged axles. In severe cases, your car may lose control, resulting in a crash. If you experience these symptoms, it’s time to visit your auto repair shop. For just a few hundred dollars, you can get your car back on the road, and you don’t have to worry about driving.
Often, damaged axles can be caused by a variety of causes, including poor shock or load bearing bearings. Other causes of axle problems can be an overloaded vehicle, potholes, or a car accident. A bad axle can also cause vibrations and power transmission failures while driving. A damaged axle can also be the result of hitting a curb or pothole. When shaft damage is the cause of these symptoms, it must be repaired immediately.
If your car’s front axle is bent, you may need to replace them at the same time. In this case, you need to remove all tires from the car, separate the driveshaft from the transmission, and remove the axle. Be sure to double check the alignment to make sure everything is ok. Your insurance may cover the cost of repairs, but you may need to pay a deductible before getting coverage.
Axle damage is a common cause of vehicle instability. Axles are key components of a car that transmit power from the engine to the wheels. If it breaks, your vehicle will not be able to drive without a working axle. Symptoms of damaged axles can include high-speed vibrations or crashes that can shake the entire car. When it breaks down, your vehicle won’t be able to carry the weight of your vehicle, so it’s important to get your car repaired as soon as possible.
When your axle is damaged, the wheels will not turn properly, causing the vehicle to crash. When your car has these problems, the brakes won’t work properly and can make your car unstable. The wheels also won’t line up properly, which can cause the brakes to fail. Also, a damaged axle can cause the brakes to become sluggish and sensitive. In addition to the obvious signs, you can also experience the sound of metal rubbing against metal.

Types of car axles

When you’re shopping for a new or used car, it’s important to know that there are different types of axles. Knowing the year, make, model, trim and body type will help you determine the type you need. For easy purchasing, you can also visit My Auto Shop and fill out the vehicle information checklist. You can also read about drivetrains and braking systems. After mastering the basic information of the vehicle, you can purchase the axle assembly.
There are 2 basic types of automotive axles: short axles and drive axles. The axle is the suspension system of the vehicle. They carry the drive torque of the engine and distribute the weight throughout the vehicle. While short shafts have the advantage of simpler maintenance, dead shafts are more difficult to repair. They’re also less flexible, which means they need to be durable enough to withstand harsh conditions.
Axles can be 1 of 3 basic types, depending on the weight and required force. Semi-floating shafts have a bearing in the sleeve. They attach to the wheel and spin to generate torque. Semi-pontoons are common in light pickup trucks and medium-duty vehicles. They are not as effective as floating axles, but still provide a solid foundation for wheel alignment. To keep the wheels aligned, these axles are an important part of the car.
The front axle is the largest of the 3 and can handle road shocks. It consists of 4 main parts: stub shaft, beam, universal pin and track rod. The front axle is also very important as it helps with steering and handling road shocks. The front axle should be strong and durable, as the front axle is most susceptible to road shocks.
Cars use 2 types of axles: live and dead. Live axles connect to the wheels and drive the vehicle. Dead axles do not drive the wheels and support the vehicle. Those with 2 wheels have live axles. Heavy trucks and trailers use 3 or more. The number of axles varies according to the weight and load of the vehicle. This will affect which type of axle you need.
Driveshaft

life expectancy

There are a few things to keep in mind when determining the life expectancy of an automotive axle. First, you should check for any signs of wear. A common sign is rust. If your vehicle is often driven in snow and ice, you may need to replace the axle. Also, you should listen for strange sounds from the wheels, such as rhythmic thumping.
Depending on the type of axle, your car may have an average lifespan of 70,000 miles. However, if you have an older car, the CV axles probably won’t last 5 years. In this case, you may wish to postpone the inspection. This way, you can save money on repairs. However, the next step is to replace the faulty CV shaft. This process can take anywhere from 1 hour to 3 hours.
Weaker axles will eventually break. If it were weakened, it would compromise the steering suspension, putting other road users at risk. Fortunately, proper maintenance will help extend the life of your axle. Here are some tips for extending its lifespan. A good rule of thumb is to never go over speed bumps. This will cause sudden breakage, possibly resulting in a car accident. To prolong the life of your vehicle’s axles, follow these tips.
Another thing to check is the CV connector. If loose, it can cause vibration or even breakage if not controlled. Loose axles can damage the body, suspension and differential. To make matters worse, the guard on the CV joint could tear prematurely, causing the shaft to come loose. Poor CV connections can damage the differential or transmission if left unchecked. So if you want to maximize the life expectancy of your car’s axles, consider getting them serviced as soon as possible.
Driveshaft

The cost of repairing a damaged axle

A damaged axle may need repair as it is responsible for transferring power from the engine to the wheels. A damaged axle can cause a crash or even loss of control. Repairing an axle is much simpler than dealing with an accident. However, damaged axles can cost hundreds of dollars or more. Therefore, it is important to know what to do if you suspect that your axle may have a damaged component.
When your car needs to be replaced or repaired, you should seek the help of a professional mechanic to keep your car safe. You can save a lot of money by contacting a local mechanic who will provide the parts and labor needed to repair the axle. Also, you can avoid accidents by fixing your car as soon as possible. While axles can be expensive, they can last for many years.
The cost of repairing a damaged axle depends on the amount of repairs required and the vehicle you are driving. Prices range from $300 to $1,000, depending on the car and its age. In most cases, it will cost you less than $200 if you know how to fix a damaged axle. For those without DIY auto repair experience, a new axle can cost as little as $500. A damaged axle is a dangerous part of driving.
Fortunately, there are several affordable ways to repair damaged axles. Choosing a mechanic who specializes in this type of repair is critical. They will assess the damage and decide whether to replace or repair the part. In addition to this, they will also road test your car after completing the repairs. If you are unsure about repair procedures or costs, call a mechanic.

China factory Electric Hot Water Pressure Washer High Pressure Cleaner Car Wash Machine Price with Hot selling

China wholesaler Paper Noodle Boxes Disposable Food Pail Machine with Handle with Hot selling

Product Description

HBJ-D800 is an ideal choice to produce hamburger boxes,chips boxes,takeout container,etc.It adopts micro-computer,PLC,alternating current frequency converter ,the vacuum-sucking paper feeding,auto gluing,automatic paper tape counting,chain drive.All of these main parts and electric control system adopts imported brand to guarantee steady working,precise positioning,smooth
running,safety and reliability operation.

Technical Specification

Type:	HBJ-D400
Production capacity:	30-150 PCs/min
Suitable Material:	200-380g/m2 card paper,PE coated paper
Length:	L220-450mm,degree:5°-40°
Width:	B220-420mm Hight H80-200mm
Total Power:	5KW
Total Weight:	1.5T
Overall Dimension:	3200 x1200 x 1500 mm
Power Source	380V 50HZ

Product Application

Company Profile

Our Services
Engineers available to service machinery overseas
1.Q:Are your company a manufacturer or trading company?
A:We are a manufacturer with 10 years of exporting experience by own trading company
2.Q:Where is your factory? How can I get there?
A:Our factory is located in HangZhou City, ZHangZhoug Province. It takes about 1 and  a half hours by train from ZheJiang to our city. all of our customers can take the flight to HangZhou international airport first, and then we can send a car to pick up you.
3.Q:Can your products be customized?
   A: Almost all of our products can be customized, including the sizes, color, logo, package and so on. OEM orders are highly welcome.
  4.Q . how’s the delivery time ?
A. Usually it will take about 3-4 weeks for production,all of our machinery shall be packed well with film to be water proof, and then loading and fix in a wooden case

Screw Shaft Features Explained

When choosing the screw shaft for your application, you should consider the features of the screws: threads, lead, pitch, helix angle, and more. You may be wondering what these features mean and how they affect the screw’s performance. This article explains the differences between these factors. The following are the features that affect the performance of screws and their properties. You can use these to make an informed decision and purchase the right screw. You can learn more about these features by reading the following articles.

Threads

The major diameter of a screw thread is the larger of the 2 extreme diameters. The major diameter of a screw is also known as the outside diameter. This dimension can’t be directly measured, but can be determined by measuring the distance between adjacent sides of the thread. In addition, the mean area of a screw thread is known as the pitch. The diameter of the thread and pitch line are directly proportional to the overall size of the screw.
The threads are classified by the diameter and pitch. The major diameter of a screw shaft has the largest number of threads; the smaller diameter is called the minor diameter. The thread angle, also known as the helix angle, is measured perpendicular to the axis of the screw. The major diameter is the largest part of the screw; the minor diameter is the lower end of the screw. The thread angle is the half distance between the major and minor diameters. The minor diameter is the outer surface of the screw, while the top surface corresponds to the major diameter.
The pitch is measured at the crest of a thread. In other words, a 16-pitch thread has a diameter of 1 sixteenth of the screw shaft’s diameter. The actual diameter is 0.03125 inches. Moreover, a large number of manufacturers use this measurement to determine the thread pitch. The pitch diameter is a critical factor in successful mating of male and female threads. So, when determining the pitch diameter, you need to check the thread pitch plate of a screw.
screwshaft

Lead

In screw shaft applications, a solid, corrosion-resistant material is an important requirement. Lead screws are a robust choice, which ensure shaft direction accuracy. This material is widely used in lathes and measuring instruments. They have black oxide coatings and are suited for environments where rusting is not acceptable. These screws are also relatively inexpensive. Here are some advantages of lead screws. They are highly durable, cost-effective, and offer high reliability.
A lead screw system may have multiple starts, or threads that run parallel to each other. The lead is the distance the nut travels along the shaft during a single revolution. The smaller the lead, the tighter the thread. The lead can also be expressed as the pitch, which is the distance between adjacent thread crests or troughs. A lead screw has a smaller pitch than a nut, and the smaller the lead, the greater its linear speed.
When choosing lead screws, the critical speed is the maximum number of revolutions per minute. This is determined by the minor diameter of the shaft and its length. The critical speed should never be exceeded or the lead will become distorted or cracked. The recommended operational speed is around 80 percent of the evaluated critical speed. Moreover, the lead screw must be properly aligned to avoid excessive vibrations. In addition, the screw pitch must be within the design tolerance of the shaft.

Pitch

The pitch of a screw shaft can be viewed as the distance between the crest of a thread and the surface where the threads meet. In mathematics, the pitch is equivalent to the length of 1 wavelength. The pitch of a screw shaft also relates to the diameter of the threads. In the following, the pitch of a screw is explained. It is important to note that the pitch of a screw is not a metric measurement. In the following, we will define the 2 terms and discuss how they relate to 1 another.
A screw’s pitch is not the same in all countries. The United Kingdom, Canada, and the United States have standardized screw threads according to the UN system. Therefore, there is a need to specify the pitch of a screw shaft when a screw is being manufactured. The standardization of pitch and diameter has also reduced the cost of screw manufacturing. Nevertheless, screw threads are still expensive. The United Kingdom, Canada, and the United States have introduced a system for the calculation of screw pitch.
The pitch of a lead screw is the same as that of a lead screw. The diameter is 0.25 inches and the circumference is 0.79 inches. When calculating the mechanical advantage of a screw, divide the diameter by its pitch. The larger the pitch, the more threads the screw has, increasing its critical speed and stiffness. The pitch of a screw shaft is also proportional to the number of starts in the shaft.

Helix angle

The helix angle of a screw shaft is the angle formed between the circumference of the cylinder and its helix. Both of these angles must be equal to 90 degrees. The larger the lead angle, the smaller the helix angle. Some reference materials refer to angle B as the helix angle. However, the actual angle is derived from calculating the screw geometry. Read on for more information. Listed below are some of the differences between helix angles and lead angles.
High helix screws have a long lead. This length reduces the number of effective turns of the screw. Because of this, fine pitch screws are usually used for small movements. A typical example is a 16-mm x 5-inch screw. Another example of a fine pitch screw is a 12x2mm screw. It is used for small moves. This type of screw has a lower lead angle than a high-helix screw.
A screw’s helix angle refers to the relative angle of the flight of the helix to the plane of the screw axis. While screw helix angles are not often altered from the standard square pitch, they can have an effect on processing. Changing the helix angle is more common in two-stage screws, special mixing screws, and metering screws. When a screw is designed for this function, it should be able to handle the materials it is made of.
screwshaft

Size

The diameter of a screw is its diameter, measured from the head to the shaft. Screw diameters are standardized by the American Society of Mechanical Engineers. The diameters of screws range from 3/50 inches to 16 inches, and more recently, fractions of an inch have been added. However, shaft diameters may vary depending on the job, so it is important to know the right size for the job. The size chart below shows the common sizes for screws.
Screws are generally referred to by their gauge, which is the major diameter. Screws with a major diameter less than a quarter of an inch are usually labeled as #0 to #14 and larger screws are labeled as sizes in fractions of an inch. There are also decimal equivalents of each screw size. These measurements will help you choose the correct size for your project. The screws with the smaller diameters were not tested.
In the previous section, we described the different shaft sizes and their specifications. These screw sizes are usually indicated by fractions of an inch, followed by a number of threads per inch. For example, a ten-inch screw has a shaft size of 2” with a thread pitch of 1/4″, and it has a diameter of 2 inches. This screw is welded to a two-inch Sch. 40 pipe. Alternatively, it can be welded to a 9-inch O.A.L. pipe.
screwshaft

Shape

Screws come in a wide variety of sizes and shapes, from the size of a quarter to the diameter of a U.S. quarter. Screws’ main function is to hold objects together and to translate torque into linear force. The shape of a screw shaft, if it is round, is the primary characteristic used to define its use. The following chart shows how the screw shaft differs from a quarter:
The shape of a screw shaft is determined by 2 features: its major diameter, or distance from the outer edge of the thread on 1 side to the inner smooth surface of the shaft. These are generally 2 to 16 millimeters in diameter. Screw shafts can have either a fully threaded shank or a half-threaded shank, with the latter providing better stability. Regardless of whether the screw shaft is round or domed, it is important to understand the different characteristics of a screw before attempting to install it into a project.
The screw shaft’s diameter is also important to its application. The ball circle diameter refers to the distance between the center of 2 opposite balls in contact with the grooves. The root diameter, on the other hand, refers to the distance between the bottommost grooves of the screw shaft. These are the 2 main measurements that define the screw’s overall size. Pitch and nominal diameter are important measurements for a screw’s performance in a particular application.

Lubrication

In most cases, lubrication of a screw shaft is accomplished with grease. Grease is made up of mineral or synthetic oil, thickening agent, and additives. The thickening agent can be a variety of different substances, including lithium, bentonite, aluminum, and barium complexes. A common classification for lubricating grease is NLGI Grade. While this may not be necessary when specifying the type of grease to use for a particular application, it is a useful qualitative measure.
When selecting a lubricant for a screw shaft, the operating temperature and the speed of the shaft determine the type of oil to use. Too much oil can result in heat buildup, while too little can lead to excessive wear and friction. The proper lubrication of a screw shaft directly affects the temperature rise of a ball screw, and the life of the assembly. To ensure the proper lubrication, follow the guidelines below.
Ideally, a low lubrication level is appropriate for medium-sized feed stuff factories. High lubrication level is appropriate for larger feed stuff factories. However, in low-speed applications, the lubrication level should be sufficiently high to ensure that the screws run freely. This is the only way to reduce friction and ensure the longest life possible. Lubrication of screw shafts is an important consideration for any screw.

China wholesaler Paper Noodle Boxes Disposable Food Pail Machine with Handle with Hot selling

China Professional Qlf-1680 Continuous Vertical Plastic Film Bags Carrying Sealing and Printing Machine wholesaler

Product Description

Pictures show
100% real image shooting,what you see what you get!

Vertical Auto Rice Heating Sealing Machine Packaging Machinery for Plastic Big Bags

This sealer is in the function on continuous carrying, sealing and printing in 1 operation. The machine can be made horizontally, vertically or with stand feet. It adopts electronic constant temperature mechanism and stepless speed regulating transmission motor. It can seal plastic film in various kinds of materials.

Specifications
Extraordinary quality, constant innovation!

Model	QLF-1680
Voltage	110V/220V 50-60Hz
Sealing speed	0-13m/min (can adjust)
Sealing width	15mm
Temperature range	0-300°C
Packing height	50-700mm (can adjust)
Max.loading	15kg
Heating power	800W
Sealing length	No limit
Count value	≤99999
*Machine size (L W* H)**	17007501600mm
Weight	180Kg

Details Partial Show
Product details are refinement and intuitive!

Samples Show
Accuracy ,Perfectly!

Taking double cylinders drive as the stitching power.Adopts time replay to control the bag sealing,sealn cooling,accurate and adjustable. Suitable for big bag firmed sealing in chemical industry, food, medicine, cosmetic.

Factory show
Strong Team, 3000 square meters own Factory and workshop!

Honor Show
Exporter CE Certificater and 15 patents!

FAQ
Frequently asked questions

Q1: Are you a factory or trading company?
A1: We are a factory specialized in daily cosmetic, foods, beverage, Pharmastic Filling Capping and Labeling Machine and whole production line. Such as, Liquid Filling Machine Paste Filling Machine , automatic capping machine ,semi-automatic capping machine,automatic labeling Machine and semi-automatic machine ,coding machine and other packaging mahcine.filling and other packing machines.

Q2: Where is your factory location? How can I visit there?
A2: Our factory is located in HangZhou, China. You could visit us by high speed train or by plane). It’s only 15 minutes from our factory to HangZhou South Train station .It’s only 30 minutes from our factory to HangZhou Yonqiang International Airport. then we could arrange a car to pick you up there.

Q3: How does your factory do regarding quality control?
A3: Quality is priority. People from CZPT always attach great importance to quality controlling from the beginning to the end. We support to inspect machine before shipment Our factory has gained CE authentication

Q4: What’s the guarantee if we purchase from you?
A4: All the equipment ordered from us will provide 1 year guarantee from the delivery date .If there is any main parts be broken within the warranty and isn’t caused by improperly operation then we would offer the new parts for free and we do prepare for 1 set wearing part come with the machine.

Q5: How about the after service?
A5: There’s no problem we could send our engineer to install or fix the machine locally in due course but customer need to pay the round air tickets cost and arrange the hotel accommodation for our engineer and engineer daily salary USD150/day.Ours service Team will reply you in 12hours by email, and in time reply by or as soon as possible when you have any questions.

More product List for reference

Filling machine

Liquid Filling Machine

Oil Filling Machine

Juice Filling Machine

Peanuts Filling Machine

Water Filling Machine

Bottle Filling Machine

Filling Machinery

Honey Packing Machine

tomato paste filling machine

cup filling machine

drinking water bottling plant filling machine

Pure water filling machine

Beverage filling machine

Filling line filling machine

Automatic packing filling machine

Food filling machine

10-1000ml liquids filling machine

Alcohol filling machine

Alcoholic Beverage filling machine

100ml tin can filling machine

powder filling machine pouch

powder filling machine

gel filling machine

cream filling machine

doy pack filling machine

Beverage-Processing filling Machinery

Wine filling machine

Wine bottle line filling machine

Cap machine

Capping machine

Bottle capping machine

Filling Capping Machine

Automatic Cap Sealing Machine

Automatic Locking Cap Machine

Locking Cap Machine

Bottle Capping cap machine

Liquids Cap Machines

Water Capping Machine

Water Packing Machine

50mm Bottle High Capping Machine

Metal cap capping machine

Oil bottle cap machine

Medical bottle cap machine

Oil assembly machine

Screw cap capping machine

Syringe cap machine

Bottle screw cap sealing capping machine

Aluminum cap cap machine

Gel bottle cap machine

Liquids rotatory capping sealing machine

Sanitilizer capping machine

Hand wash clean liquids capping machine

Oral liquids capping machine

Twist off trigger spray pet cap screw capping machne

Liquids bottler rotary capping machine

5L 10L bottle washing capping packing machine

Mineral liquids bottle capping machine

Spring drinking pure water juice carbonated drinks can bottle capping making machine

Label machine

Automatic Labelling Machine

Flat Labeling Machine

Bottle Labeling Machine

Automatic Cosmetic Bottle Labeling Machine

Automatic Daily Chemical Bottle Labeling Machine

Cosmetic liquids bottle label machine

Pharmaceutical Labeling Machine

Skin Care Products Labeling Machine

Hair Care Productis Labeling Machine

round bottle labeling machine

paper tube labeling machine

labeller

sticker labeling machine

Sealing machine

Bags sealing machine

Band sealer

Sealing Machinery

Heat Sealer

impulse sealer

bread machine

semi automatic verticsl can sealing machine

manual aluminum foil induction sealer

vacuum packing machine

Vacuum sealing machine

manual cup sealing machine

Food sealing machine

Coffee sealing machine

Powder sealer

Plastic bags sealing machine

Rice sealing packing machine

Eggs sealing packing machine

Salt sealing packing machine

Bean sealing packing machine

Seed sealing packing machine

Sugar sealing packing machine

Fruit sealing machine

Tea bags sealing packing machine

Food liquids packing package sealing machine

Continuous bag heat sealing sealer machine

Tea latte coffee paper bag packing sealing machine

How to Replace the Drive Shaft

Several different functions in a vehicle are critical to its functioning, but the driveshaft is probably the part that needs to be understood the most. A damaged or damaged driveshaft can damage many other auto parts. This article will explain how this component works and some of the signs that it may need repair. This article is for the average person who wants to fix their car on their own but may not be familiar with mechanical repairs or even driveshaft mechanics. You can click the link below for more information.
air-compressor

Repair damaged driveshafts

If you own a car, you should know that the driveshaft is an integral part of the vehicle’s driveline. They ensure efficient transmission of power from the engine to the wheels and drive. However, if your driveshaft is damaged or cracked, your vehicle will not function properly. To keep your car safe and running at peak efficiency, you should have it repaired as soon as possible. Here are some simple steps to replace the drive shaft.
First, diagnose the cause of the drive shaft damage. If your car is making unusual noises, the driveshaft may be damaged. This is because worn bushings and bearings support the drive shaft. Therefore, the rotation of the drive shaft is affected. The noise will be squeaks, dings or rattles. Once the problem has been diagnosed, it is time to repair the damaged drive shaft.
Professionals can repair your driveshaft at relatively low cost. Costs vary depending on the type of drive shaft and its condition. Axle repairs can range from $300 to $1,000. Labor is usually only around $200. A simple repair can cost between $150 and $1700. You’ll save hundreds of dollars if you’re able to fix the problem yourself. You may need to spend a few more hours educating yourself about the problem before handing it over to a professional for proper diagnosis and repair.
The cost of repairing a damaged driveshaft varies by model and manufacturer. It can cost as much as $2,000 depending on parts and labor. While labor costs can vary, parts and labor are typically around $70. On average, a damaged driveshaft repair costs between $400 and $600. However, these parts can be more expensive than that. If you don’t want to spend money on unnecessarily expensive repairs, you may need to pay a little more.
air-compressor

Learn how drive shafts work

While a car engine may be 1 of the most complex components in your vehicle, the driveshaft has an equally important job. The driveshaft transmits the power of the engine to the wheels, turning the wheels and making the vehicle move. Driveshaft torque refers to the force associated with rotational motion. Drive shafts must be able to withstand extreme conditions or they may break. Driveshafts are not designed to bend, so understanding how they work is critical to the proper functioning of the vehicle.
The drive shaft includes many components. The CV connector is 1 of them. This is the last stop before the wheels spin. CV joints are also known as “doughnut” joints. The CV joint helps balance the load on the driveshaft, the final stop between the engine and the final drive assembly. Finally, the axle is a single rotating shaft that transmits power from the final drive assembly to the wheels.
Different types of drive shafts have different numbers of joints. They transmit torque from the engine to the wheels and must accommodate differences in length and angle. The drive shaft of a front-wheel drive vehicle usually includes a connecting shaft, an inner constant velocity joint and an outer fixed joint. They also have anti-lock system rings and torsional dampers to help them run smoothly. This guide will help you understand the basics of driveshafts and keep your car in good shape.
The CV joint is the heart of the driveshaft, it enables the wheels of the car to move at a constant speed. The connector also helps transmit power efficiently. You can learn more about CV joint driveshafts by looking at the top 3 driveshaft questions
The U-joint on the intermediate shaft may be worn or damaged. Small deviations in these joints can cause slight vibrations and wobble. Over time, these vibrations can wear out drivetrain components, including U-joints and differential seals. Additional wear on the center support bearing is also expected. If your driveshaft is leaking oil, the next step is to check your transmission.
The drive shaft is an important part of the car. They transmit power from the engine to the transmission. They also connect the axles and CV joints. When these components are in good condition, they transmit power to the wheels. If you find them loose or stuck, it can cause the vehicle to bounce. To ensure proper torque transfer, your car needs to stay on the road. While rough roads are normal, bumps and bumps are common.
air-compressor

Common signs of damaged driveshafts

If your vehicle vibrates heavily underneath, you may be dealing with a faulty propshaft. This issue limits your overall control of the vehicle and cannot be ignored. If you hear this noise frequently, the problem may be the cause and should be diagnosed as soon as possible. Here are some common symptoms of a damaged driveshaft. If you experience this noise while driving, you should have your vehicle inspected by a mechanic.
A clanging sound can also be 1 of the signs of a damaged driveshaft. A ding may be a sign of a faulty U-joint or center bearing. This can also be a symptom of worn center bearings. To keep your vehicle safe and functioning properly, it is best to have your driveshaft inspected by a certified mechanic. This can prevent serious damage to your car.
A worn drive shaft can cause difficulty turning, which can be a major safety issue. Fortunately, there are many ways to tell if your driveshaft needs service. The first thing you can do is check the u-joint itself. If it moves too much or too little in any direction, it probably means your driveshaft is faulty. Also, rust on the bearing cap seals may indicate a faulty drive shaft.
The next time your car rattles, it might be time for a mechanic to check it out. Whether your vehicle has a manual or automatic transmission, the driveshaft plays an important role in your vehicle’s performance. When 1 or both driveshafts fail, it can make the vehicle unsafe or impossible to drive. Therefore, you should have your car inspected by a mechanic as soon as possible to prevent further problems.
Your vehicle should also be regularly lubricated with grease and chain to prevent corrosion. This will prevent grease from escaping and causing dirt and grease to build up. Another common sign is a dirty driveshaft. Make sure your phone is free of debris and in good condition. Finally, make sure the driveshaft chain and cover are in place. In most cases, if you notice any of these common symptoms, your vehicle’s driveshaft should be replaced.
Other signs of a damaged driveshaft include uneven wheel rotation, difficulty turning the car, and increased drag when trying to turn. A worn U-joint also inhibits the ability of the steering wheel to turn, making it more difficult to turn. Another sign of a faulty driveshaft is the shuddering noise the car makes when accelerating. Vehicles with damaged driveshafts should be inspected as soon as possible to avoid costly repairs.

China Professional Qlf-1680 Continuous Vertical Plastic Film Bags Carrying Sealing and Printing Machine wholesaler

China OEM Trade Assurance Metal CNC 1500*3000mm 4000W Fiber Laser Cutting Machine with Good quality

Product Description

Acme Laser CNC Fiber Laser Cutting machine LP-3015D Exchange platform and Full Cover

MachineDetails

Cutting Capability of IPG

RESONATOR IPG	YLS-1KW	YLS-2KW	YLS-3KW	YLS-4KW	YLS-6KW
Power (W)	1000	2000	3000	4000	6000
Recommended cooling power (kW)	2,1	4,2	6,4	8,5	12,6
Electrical supply (kW)	3,1	6,1	9,1	12,1	18,2
Maximum sheet thickness:
Steel (mm)	10	15	20	20	25
Stainless Steel (mm)	4	8	12	15	20
Aluminium (mm)	2	6	12	12	15
Brass (mm)	2	4	6	8	10
Copper (mm)	2	4	6	8	10

Transportation

APPLICATION

Especially for Filing Cabinet, Kitchen ware, refrigerator, car and train cover cabinet, Chassis and Cabinets, rotors and so on production, and material sheet thickness less than 2mm carbon steel, stainless steel, silicon steel, galvanized steel and other metal roll materials.

Why Choose Fiber Laser for Stainless Steel, Mild Steel and Aluminum, etc., ?
More companies than ever before are investing in fiber lasers. While the automotive industry was undoubtedly the early adopter, this relatively new solution is being snapped up across the board and when you consider the advantages, it’s easy to see why.

EXTRA SPEED
The sheer speed of fiber laser markers makes them the first choice for customers looking to increase efficiency. They’re the fastest laser marking technology at their wavelength, delivering marking times of less than 1 second for some applications. While older, more established laser technology is available-including diode-pumped solid-state (DPSS) lasers, lamp-pumped lasers, and carbon dioxide (CO₂) lasers-none can beat a fiber laser for combined mark speed and quality.
This means fiber lasers can break new ground. For example, 1 of Laser Lines’ customers is an automotive component manufacturer that needs to mark serial codes exceptionally fast-in under half a second-which wouldn’t be possible with any other type of laser.

ENERGY EFFECIENCY
Despite being faster, fiber lasers are energy-efficient compared to the alternatives. Not only does this result in reduced power consumption, but it also helps make the system simpler, smaller, and more reliable.
Fiber laser technology uses basic air cooling rather than an additional chiller unit, which would be costly and cumbersome. With many businesses finding both cash and floor space in short supply, compact and efficient fiber laser marking solutions are proving to be the right fit.

LONG LIFE
The life expectancy of a fiber laser far exceeds that of other laser solutions. In fact, the diode module in a fiber laser typically last 3 times longer than other technologies. Most lasers have a life of around 30,000 hours, which typically equates to about 15 years’ use.
Fiber lasers have an expected life of around 100,000 hours, which means about 45 years’ use. Saying that, will companies still be using the same fiber laser in 45 years? I doubt it! Regardless, this option does deliver an impressive return on investment.

About us

A XIHU (WEST LAKE) DIS. FOR FINDING THE RIGHT LASER CUTTING MACHINE
For most manufacturers, buying an industrial laser cutting machine is a major investment. It’s not just the initial price you pay, but the fact that the purchase will have a great impact on the entire manufacturing process. If the wrong equipment is chosen, you have to live with the decision for quite a long time. It is not unusual to see manufacturers keep a laser for 7 to 10 years.
Do you know the best way to go about purchasing a laser cutting machine? Even if you currently own one, how long ago did you buy it, and what has changed since then?
This CZPT should help you in making a capital purchase decision that will drive your manufacturing operations to new heights.

What’s the Application?

Perhaps the real question is, “Should I even be buying a laser cutting machine?” For many reasons, investing in a different cutting system may make more sense for a company’s manufacturing activities. Investigating all available options can minimize any possible regrets in the future.

Do We Really Need to Invest in Laser Cutting?

A company that doesn’t have a laser cutting machine generally subcontracts the work to 1 or several job shops with that capability. This scenario doesn’t involve a lot of risk and can work if you have some flexibility with lead times.
But there will come that time when you have to ask yourself if it is time for the company to bring laser cutting in-house. This has to be considered even if the business relationship with the subcontractor is great.
How do you know if it is the right time to own a laser? Look at how much you are spending monthly for laser-cut parts. In the words of Henry Ford, “If you need a machine and don’t buy it, then you will ultimately find that you have paid for it and don’t have it.”

What Is the True Cost of Running the Equipment?

With such a large investment, a manufacturer needs to know at what level of efficiency the equipment is operating. You need to know more than just if the machine is running or not running. This is where equipment performance monitoring comes in.
It’s important for you to find out if software can measure the laser cutting machine’s overall equipment efficiency (OEE) in real time. If so, can the software be used for your other laser cutting machines, if you have them, so that you might discover “hidden capacity” where you thought there was none?
With the cost of about 1 percent of the equipment price, monitoring software can provide a 10 to 50 percent productivity gain with paybacks of less than 4 months.

What Can Be Done to Make the Purchasing Decision Easier?

Answering these questions and obtaining quotes based on the feedback can be used to narrow down the selection of the supplier of a laser cutting machine to 2 to 3 sources. From there you need to find the right model, ask the right questions during equipment demonstrations, and work toward an acceptable price. Remember, there are many important items to discuss during the final negotiation.
The purchase of such a machine can be an overwhelming task. That’s why it might make sense to join an industry association, such as the Fabricators & Manufacturers Association, to network with manufacturing peers to learn from them, or even seek out the assistance of someone that has been through or is familiar with this type of industrial equipment purchase. Such an effort likely would prove to be worthwhile.

Applications of Spline Couplings

A spline coupling is a highly effective means of connecting 2 or more components. These types of couplings are very efficient, as they combine linear motion with rotation, and their efficiency makes them a desirable choice in numerous applications. Read on to learn more about the main characteristics and applications of spline couplings. You will also be able to determine the predicted operation and wear. You can easily design your own couplings by following the steps outlined below.
splineshaft

Optimal design

The spline coupling plays an important role in transmitting torque. It consists of a hub and a shaft with splines that are in surface contact without relative motion. Because they are connected, their angular velocity is the same. The splines can be designed with any profile that minimizes friction. Because they are in contact with each other, the load is not evenly distributed, concentrating on a small area, which can deform the hub surface.
Optimal spline coupling design takes into account several factors, including weight, material characteristics, and performance requirements. In the aeronautics industry, weight is an important design factor. S.A.E. and ANSI tables do not account for weight when calculating the performance requirements of spline couplings. Another critical factor is space. Spline couplings may need to fit in tight spaces, or they may be subject to other configuration constraints.
Optimal design of spline couplers may be characterized by an odd number of teeth. However, this is not always the case. If the external spline’s outer diameter exceeds a certain threshold, the optimal spline coupling model may not be an optimal choice for this application. To optimize a spline coupling for a specific application, the user may need to consider the sizing method that is most appropriate for their application.
Once a design is generated, the next step is to test the resulting spline coupling. The system must check for any design constraints and validate that it can be produced using modern manufacturing techniques. The resulting spline coupling model is then exported to an optimisation tool for further analysis. The method enables a designer to easily manipulate the design of a spline coupling and reduce its weight.
The spline coupling model 20 includes the major structural features of a spline coupling. A product model software program 10 stores default values for each of the spline coupling’s specifications. The resulting spline model is then calculated in accordance with the algorithm used in the present invention. The software allows the designer to enter the spline coupling’s radii, thickness, and orientation.
splineshaft

Characteristics

An important aspect of aero-engine splines is the load distribution among the teeth. The researchers have performed experimental tests and have analyzed the effect of lubrication conditions on the coupling behavior. Then, they devised a theoretical model using a Ruiz parameter to simulate the actual working conditions of spline couplings. This model explains the wear damage caused by the spline couplings by considering the influence of friction, misalignment, and other conditions that are relevant to the splines’ performance.
In order to design a spline coupling, the user first inputs the design criteria for sizing load carrying sections, including the external spline 40 of the spline coupling model 30. Then, the user specifies torque margin performance requirement specifications, such as the yield limit, plastic buckling, and creep buckling. The software program then automatically calculates the size and configuration of the load carrying sections and the shaft. These specifications are then entered into the model software program 10 as specification values.
Various spline coupling configuration specifications are input on the GUI screen 80. The software program 10 then generates a spline coupling model by storing default values for the various specifications. The user then can manipulate the spline coupling model by modifying its various specifications. The final result will be a computer-aided design that enables designers to optimize spline couplings based on their performance and design specifications.
The spline coupling model software program continually evaluates the validity of spline coupling models for a particular application. For example, if a user enters a data value signal corresponding to a parameter signal, the software compares the value of the signal entered to the corresponding value in the knowledge base. If the values are outside the specifications, a warning message is displayed. Once this comparison is completed, the spline coupling model software program outputs a report with the results.
Various spline coupling design factors include weight, material properties, and performance requirements. Weight is 1 of the most important design factors, particularly in the aeronautics field. ANSI and S.A.E. tables do not consider these factors when calculating the load characteristics of spline couplings. Other design requirements may also restrict the configuration of a spline coupling.

Applications

Spline couplings are a type of mechanical joint that connects 2 rotating shafts. Its 2 parts engage teeth that transfer load. Although splines are commonly over-dimensioned, they are still prone to fatigue and static behavior. These properties also make them prone to wear and tear. Therefore, proper design and selection are vital to minimize wear and tear on splines. There are many applications of spline couplings.
A key design is based on the size of the shaft being joined. This allows for the proper spacing of the keys. A novel method of hobbing allows for the formation of tapered bases without interference, and the root of the keys is concentric with the axis. These features enable for high production rates. Various applications of spline couplings can be found in various industries. To learn more, read on.
FE based methodology can predict the wear rate of spline couplings by including the evolution of the coefficient of friction. This method can predict fretting wear from simple round-on-flat geometry, and has been calibrated with experimental data. The predicted wear rate is reasonable compared to the experimental data. Friction evolution in spline couplings depends on the spline geometry. It is also crucial to consider the lubrication condition of the splines.
Using a spline coupling reduces backlash and ensures proper alignment of mated components. The shaft’s splined tooth form transfers rotation from the splined shaft to the internal splined member, which may be a gear or other rotary device. A spline coupling’s root strength and torque requirements determine the type of spline coupling that should be used.
The spline root is usually flat and has a crown on 1 side. The crowned spline has a symmetrical crown at the centerline of the face-width of the spline. As the spline length decreases toward the ends, the teeth are becoming thinner. The tooth diameter is measured in pitch. This means that the male spline has a flat root and a crowned spline.
splineshaft

Predictability

Spindle couplings are used in rotating machinery to connect 2 shafts. They are composed of 2 parts with teeth that engage each other and transfer load. Spline couplings are commonly over-dimensioned and are prone to static and fatigue behavior. Wear phenomena are also a common problem with splines. To address these issues, it is essential to understand the behavior and predictability of these couplings.
Dynamic behavior of spline-rotor couplings is often unclear, particularly if the system is not integrated with the rotor. For example, when a misalignment is not present, the main response frequency is 1 X-rotating speed. As the misalignment increases, the system starts to vibrate in complex ways. Furthermore, as the shaft orbits depart from the origin, the magnitudes of all the frequencies increase. Thus, research results are useful in determining proper design and troubleshooting of rotor systems.
The model of misaligned spline couplings can be obtained by analyzing the stress-compression relationships between 2 spline pairs. The meshing force model of splines is a function of the system mass, transmitting torque, and dynamic vibration displacement. This model holds when the dynamic vibration displacement is small. Besides, the CZPT stepping integration method is stable and has high efficiency.
The slip distributions are a function of the state of lubrication, coefficient of friction, and loading cycles. The predicted wear depths are well within the range of measured values. These predictions are based on the slip distributions. The methodology predicts increased wear under lightly lubricated conditions, but not under added lubrication. The lubrication condition and coefficient of friction are the key factors determining the wear behavior of splines.

China OEM Trade Assurance Metal CNC 1500*3000mm 4000W Fiber Laser Cutting Machine with Good quality

China Hot selling WEJION cable wire cutting and stripping machine for new energy electric car near me manufacturer

Product Description

CS-B150 Cable Cutting&Stripping Machine(6-150mm²)

Product Parameters

Model	CS-B35	CS-B70	CS-B150
Wire range	1.5-35mm²	4.0-70mm²	6-150 mm²
Cutting Length	0-100m	0-100m	60-99999.99mm
Stripping Length	Head 0-250mm; Tail 0-120mm	Head 0-300mm; Tail 0-150mm	Head 0-500mm; Tail 0-250mm
Conduit Diameter	ø16mm	Φ20mm	Φ28mm
Drive Method	8wheels drive	12wheels drive	14 wheels drive
power	650W	800W	1500W
Wire types	Multi – strand copper wire, coaxial cable, sheath wire, etc
Blade material	Imported high speed steel
Production Rate	1500-2500pcs/h
Display Screen	7 inch touch screen
Wire Feed Method	Belt feeding wire, no indentation on cable
Memory function	Up to 100 groups of programs can be stored		Up to 200 groups of programs can be stored
Weight	70KG	80KG	270KG
Dimensions	560520450mm	700640480mm	*11806501200mm*

CS-B150 Festures:

Large cable computer wire stripping machine(fully electric, without air source)

1.the machine adopts 12 wheel drive, strong power, high precision, belt feeding system can ensure no damage on the surface of wire, widely used in product power cable, sheath line, hard and soft line processing.

2.The pressing force of the inlet wheel and outlet wheel can be set directly in the program without manual adjustment of the pressure of the wheel. The outlet wheel also has the function of automatic lifting wheel. When the wire head is peeled, the outlet wheel can be automatically lifted up to avoid interference, thus greatly increasing the stripping length range of the wire head. The height of the outlet wheel can also be set directly in the program.

3.color touch screen operation interface, all parameters are intuitive and easy to understand, only simple training can quickly operate the machine; The machine also has 3 layers of stripping procedures, can be divided into 3 layers of peeling, or when the peeling length is long, at most 3 times of peeling; Provide 100 groups of program memory function, can store different wire processing parameters in different program numbers.

4.can be added to divide the mold, cutting mold, inkjet machine.

Certifications

Packaging & Shipping

Packaging:
Samll size machines: Standard carton
Medium size machines: Thickened cartons and wooden pallets
Big size machine: Plywood wooden cases

Shipping:
A. 3-5 workdays shipping from China by Air/Express(DHL,FedEx,UPS,EMS etc.)
B. 25-30 workdays shipping from China to Europe by train.
C. We can arrange shipment by sea. Minium CBM requirement : 1 CBM

Company Profile

HangZhou Weijiang Automation Equipment Co., Ltd is a modern technology enterprise specializing in processing and cutting, R&D of harness equipments.Our machines are exported to over 20 countries and Our equipments are widely used in various industries at home and abroad, such as photovoltaic, new energy vehicles, home appliances,industrial equipment, rail transit, communications and other industries.

Our main products are :Wire tape winding machine weries,Wire cutting stripping machine series,Wire terminal lug crimping machine series,Pipe cutting machine series.In addition,our factory accept the R&D and production of non-standard automation equipments.Choose Weijiang,win the future,welcome to consult us!

Our Advantages

We are 1 of the most professional Chinese wire cable process machine manufacturers and leaders.

* Best products and factory price.
* On-time delivery and the shortest delivery time.
* 1year warranty. If our products cannot function properly within 12 months, we’ll offer spare parts for free; and you need to pay for the delivery.
* OEM and customized service.
* User manuals will go with relative machines.

QC: All products will be checked before delivery.
Compensation: If any unqualified product is found, we’ll pay the compensation or send new qualified products to customers.
Maintenance & Repair: In case of any maintenance or repair need, we’ll help to find out the problem and offer relative guidance.
Operation Guidance: If you have any problem with operation, please feel free to contact us.

FAQ

1. Why choose us?
We provide overall solutions for processing equipment. Our standard equipment is very complete, all are in stock and can be shipped quickly. We have our own equipment factory, which can lightly customize equipment according to customer requirements, such as ordering different appearances and brands for agents, and non-standard equipment according to customer requirements.

2. Should I worry about the quality?
Before delivery, we do test the machine working condition for you.
Take a video of the normal operation of the machine to you, and then confirm the delivery

3.How can I know your machine is designed for my product?
You tell us the specific parameters of your product, or you can send us samples of your product and we test it on machine.
Video for you to make samples

4. How to operate the equipment?
My friend, don’t worry about it, we have made vedio for you, it will show you how to do it step by step. Contact our engineers at any time when you don’t understand, support video and telephone communication

5.When the machine can’t work well,What should I do?
The Engineer is online for 24-hours, they can check the problems and then give you solution way very soon. Please rest assured that manual will be offered along with machine,ensuring you can operate the machine easily.

Screw Sizes and Their Uses

Screws have different sizes and features. This article will discuss screw sizes and their uses. There are 2 main types: right-handed and left-handed screw shafts. Each screw features a point that drills into the object. Flat tipped screws, on the other hand, need a pre-drilled hole. These screw sizes are determined by the major and minor diameters. To determine which size of screw you need, measure the diameter of the hole and the screw bolt’s thread depth.

The major diameter of a screw shaft

The major diameter of a screw shaft is the distance from the outer edge of the thread on 1 side to the tip of the other. The minor diameter is the inner smooth part of the screw shaft. The major diameter of a screw is typically between 2 and 16 inches. A screw with a pointy tip has a smaller major diameter than 1 without. In addition, a screw with a larger major diameter will have a wider head and drive.
The thread of a screw is usually characterized by its pitch and angle of engagement. The pitch is the angle formed by the helix of a thread, while the crest forms the surface of the thread corresponding to the major diameter of the screw. The pitch angle is the angle between the gear axis and the pitch surface. Screws without self-locking threads have multiple starts, or helical threads.
The pitch is a crucial component of a screw’s threading system. Pitch is the distance from a given thread point to the corresponding point of the next thread on the same shaft. The pitch line is 1 element of pitch diameter. The pitch line, or lead, is a crucial dimension for the thread of a screw, as it controls the amount of thread that will advance during a single turn.
screwshaft

The pitch diameter of a screw shaft

When choosing the appropriate screw, it is important to know its pitch diameter and pitch line. The pitch line designates the distance between adjacent thread sides. The pitch diameter is also known as the mean area of the screw shaft. Both of these dimensions are important when choosing the correct screw. A screw with a pitch of 1/8 will have a mechanical advantage of 6.3. For more information, consult an application engineer at Roton.
The pitch diameter of a screw shaft is measured as the distance between the crest and the root of the thread. Threads that are too long or too short will not fit together in an assembly. To measure pitch, use a measuring tool with a metric scale. If the pitch is too small, it will cause the screw to loosen or get stuck. Increasing the pitch will prevent this problem. As a result, screw diameter is critical.
The pitch diameter of a screw shaft is measured from the crest of 1 thread to the corresponding point on the next thread. Measurement is made from 1 thread to another, which is then measured using the pitch. Alternatively, the pitch diameter can be approximated by averaging the major and minor diameters. In most cases, the pitch diameter of a screw shaft is equal to the difference between the two.

The thread depth of a screw shaft

Often referred to as the major diameter, the thread depth is the outermost diameter of the screw. To measure the thread depth of a screw, use a steel rule, micrometer, or caliper. In general, the first number in the thread designation indicates the major diameter of the thread. If a section of the screw is worn, the thread depth will be smaller, and vice versa. Therefore, it is good practice to measure the section of the screw that receives the least amount of use.
In screw manufacturing, the thread depth is measured from the crest of the screw to the root. The pitch diameter is halfway between the major and minor diameters. The lead diameter represents the amount of linear distance traveled in 1 revolution. As the lead increases, the load capacity decreases. This measurement is primarily used in the construction of screws. However, it should not be used for precision machines. The thread depth of a screw shaft is essential for achieving accurate screw installation.
To measure the thread depth of a screw shaft, the manufacturer must first determine how much material the thread is exposed to. If the thread is exposed to side loads, it can cause the nut to wedge. Because the nut will be side loaded, its thread flanks will contact the nut. The less clearance between the nut and the screw, the lower the clearance between the nut and the screw. However, if the thread is centralized, there is no risk of the nut wedgeing.
screwshaft

The lead of a screw shaft

Pitch and lead are 2 measurements of a screw’s linear distance per turn. They’re often used interchangeably, but their definitions are not the same. The difference between them lies in the axial distance between adjacent threads. For single-start screws, the pitch is equal to the lead, while the lead of a multi-start screw is greater than the pitch. This difference is often referred to as backlash.
There are 2 ways to calculate the pitch and lead of a screw. For single-start screws, the lead and pitch are equal. Multiple-start screws, on the other hand, have multiple starts. The pitch of a multiple-start screw is the same as its lead, but with 2 or more threads running the length of the screw shaft. A square-thread screw is a better choice in applications requiring high load-bearing capacity and minimal friction losses.
The PV curve defines the safe operating limits of lead screw assemblies. It describes the inverse relationship between contact surface pressure and sliding velocity. As the load increases, the lead screw assembly must slow down in order to prevent irreversible damage from frictional heat. Furthermore, a lead screw assembly with a polymer nut must reduce rpm as the load increases. The more speed, the lower the load capacity. But, the PV factor must be below the maximum allowed value of the material used to make the screw shaft.

The thread angle of a screw shaft

The angle between the axes of a thread and the helix of a thread is called the thread angle. A unified thread has a 60-degree angle in all directions. Screws can have either a tapped hole or a captive screw. The screw pitch is measured in millimeters (mm) and is usually equal to the screw major diameter. In most cases, the thread angle will be equal to 60-degrees.
Screws with different angles have various degrees of thread. Originally, this was a problem because of the inconsistency in the threading. However, Sellers’s thread was easier to manufacture and was soon adopted as a standard throughout the United States. The United States government began to adopt this thread standard in the mid-1800s, and several influential corporations in the railroad industry endorsed it. The resulting standard is called the United States Standard thread, and it became part of the ASA’s Vol. 1 publication.
There are 2 types of screw threads: coarse and fine. The latter is easier to tighten and achieves tension at lower torques. On the other hand, the coarse thread is deeper than the fine one, making it easier to apply torque to the screw. The thread angle of a screw shaft will vary from bolt to bolt, but they will both fit in the same screw. This makes it easier to select the correct screw.
screwshaft

The tapped hole (or nut) into which the screw fits

A screw can be re-threaded without having to replace it altogether. The process is different than that of a standard bolt, because it requires threading and tapping. The size of a screw is typically specified by its major and minor diameters, which is the inside distance between threads. The thread pitch, which is the distance between each thread, is also specified. Thread pitch is often expressed in threads per inch.
Screws and bolts have different thread pitches. A coarse thread has fewer threads per inch and a longer distance between threads. It is therefore larger in diameter and longer than the material it is screwed into. A coarse thread is often designated with an “A” or “B” letter. The latter is generally used in smaller-scale metalworking applications. The class of threading is called a “threaded hole” and is designated by a letter.
A tapped hole is often a complication. There is a wide range of variations between the sizes of threaded holes and nut threads, so the tapped hole is a critical dimension in many applications. However, even if you choose a threaded screw that meets the requisite tolerance, there may be a mismatch in the thread pitch. This can prevent the screw from freely rotating.

China Hot selling WEJION cable wire cutting and stripping machine for new energy electric car near me manufacturer

China manufacturer China 1-3mm Hot Rolled Coil Cut to Length Line Steel Coil Cutting Machine Cut to Length Line near me manufacturer

Product Description

china 1-3mm hot rolled coil cut to length line steel coil cutting machine cut to length line

Customer requirements:

1.Galvanized steel thickness:0.25-3mm

2.Material width:1250mm

3.Machine’s color:Green

Material:GI, PPGI and others. But if you want to cutting stainless steel, please tell us and then we will change the cutting blade material for
your reference.

WORK FLOW

DECOILER—FEEDING—LEVELING—SHEARING— CONVEYOR BELT— AUTOMATIC STACKER TABLE

Item	Name	Unit	Quantity
1	5 tons hydraulic decoiler with loading car	set	1
2	Leveling and cutting machine	set	1
3	Conveyor	set	1
4	Control system	set	1
5	Hydraulic station	set	1
6	4m auto stacker	set	1

1. 5 tons hydraulic decoiler with car and upender

Coil loading car: (Regarding the loading car, the min height that can be lowered is 540mm, and the max

height is 925mm. If you have special requirements, please let us know in advance.)

1) The car can move levelly and vertically, which is convenient for putting the steel coils into the de-coiler.

2) It is driven vertically by hydraulic cylinder with 4 CZPT pillars

3) The level movement is driven by motor

4) Driving motor power: 0.75 kw, max capacity is 5 Ton. Function: It is used to lift up and down, move forward and back to make it easy to
load the coils on decoiler. Hydraulic controls lifting, motor drives moving. The car

is controlled on the auxiliary control panel. Its moving speed is 6-7 m/min. When coils on decoiler, car will

return back to the start position. It can also carry back the unfinished coils from decoiler.

Auto decoiler:

1) Supporting the coils and doing uncoiling. The capacity is 5 Tons(max). Equipped with the brake system

2) It adopts the hydraulic oil cylinder to make the decoiler expandable and fit to the inner diameter of coils. It is equipped with the cantilever.

3) Motor drive the coils running and can do forward and reverse running as well as do the decoiling with tension. Max coil width: 1250 mm

Feeding speed: 0-40 m/min (adjustable)

Driving motor power: 5.5 kw

Hydraulic motor power: 5.5 kw

4) Structure: welding by the steel plates and profiled bar. Inner diameter 550-650mm (Remarks: The adjustment range of the max inner diameter
and the min inner diameter is within 100mm, and the adjustable range can be increased through the gasket.)

Part 2: Leveling and cutting
Feeding width	Adjustable,max 1250mm
Shaft material	45 # steel with tempered
Shaft diameter	70mm
Leveling roller	13 rollers,up 5 down 6 with 1 pair of feeding roller
Leveling type	4-HI level,the precision is higher than normal one
Motor power	7.5kw
Speed	About 0-20m/min,speed is adjustable
Roller space adjustment	Automatically adjusted by motor
Cutting type	Hydraulic cutting
Cutting blade material	Cr 12 with quenched treatment
Cutting length	Adjustable,controlled by PLC

Part3: Control systerm
Control system	PLC
PLC Brand	Siemens
Screen	Siemens touch screen
Encoder	Omron
Converter	Delta from ZheJiang
Function	Control the speed,cutting length and quantity
Remote control	With the remote control for easier operation.

Part 4: Automatic Conveyor belt

Part 5, Automatic Stacker

Max Length of the sheet :4000mm

Max Width of the sheet : 1250mm

Table is moveable with the wheels and have lock

Table capacity: 1000 kgs

Company Profile

FAQ:

1.How to get a quotation of coil slitting line?

If you want to order this machine, kindly contact me by Email or Phone, please tell us your requiremnts,

1.material of the coil:

2.thickness of the coil:

3.width of the coil:

4.Maximum coil weight:

5.maxium slitting strips quantity:

6.the minimum width of the slitting strip:

7.the maxmum width of the slitting strip:

8.Speed :

Then we can offer you the most proper solution for your machine and will send you quotations with specifications and price.

2. Terms of payment:
30% T/T, Balance to be paid before shipping after inspection. We also accept the payment L/C, O/A , D/P.

3. What is your after-sale service?
coil slitting line warranty period is 24 months,if the broken parts can’t be repaired,we can send new to replace for free,but you need to pay the express cost.we supply the technical support for the whole life of the equipment.

4. How to visit your company?

Kindly tell us your visting time, we can pick up you AT the stations. and help you check the airport ticket and train ticket.

Our city is near ZheJiang , it is about 54 minutes by high speed train, it is short time and convenient for you to by train to our city from ZheJiang , so we suggest you come by high speed train.

Screw Shaft Types and Uses

Various uses for the screw shaft are numerous. Its major diameter is the most significant characteristic, while other aspects include material and function are important. Let us explore these topics in more detail. There are many different types of screw shafts, which include bronze, brass, titanium, and stainless steel. Read on to learn about the most common types. Listed below are some of the most common uses for a screw shaft. These include: C-clamps, screw jacks, vises, and more.
screwshaft

Major diameter of a screw shaft

A screw’s major diameter is measured in fractions of an inch. This measurement is commonly found on the screw label. A screw with a major diameter less than 1/4″ is labeled #0 to #14; those with a larger diameter are labeled fractions of an inch in a corresponding decimal scale. The length of a screw, also known as the shaft, is another measure used for the screw.
The major diameter of a screw shaft is the greater of its 2 outer diameters. When determining the major diameter of a screw, use a caliper, micrometer, or steel rule to make an accurate measurement. Generally, the first number in the thread designation refers to the major diameter. Therefore, if a screw has a thread of 1/2-10 Acme, the major diameter of the thread is.500 inches. The major diameter of the screw shaft will be smaller or larger than the original diameter, so it’s a good idea to measure the section of the screw that’s least used.
Another important measurement is the pitch. This measures the distance between 1 thread’s tip and the next thread’s corresponding point. Pitch is an important measurement because it refers to the distance a screw will advance in 1 turn. While lead and pitch are 2 separate concepts, they are often used interchangeably. As such, it’s important to know how to use them properly. This will make it easier to understand how to select the correct screw.
There are 3 different types of threads. The UTS and ISO metric threads are similar, but their common values for Dmaj and Pmaj are different. A screw’s major diameter is the largest diameter, while the minor diameter is the lowest. A nut’s major diameter, or the minor diameter, is also called the nut’s inside diameter. A bolt’s major diameter and minor diameter are measured with go/no-go gauges or by using an optical comparator.
The British Association and American Society of Mechanical Engineers standardized screw threads in the 1840s. A standard named “British Standard Whitworth” became a common standard for screw threads in the United States through the 1860s. In 1864, William Sellers proposed a new standard that simplified the Whitworth thread and had a 55 degree angle at the tip. Both standards were widely accepted. The major diameter of a screw shaft can vary from 1 manufacturer to another, so it’s important to know what size screw you’re looking for.
In addition to the thread angle, a screw’s major diameter determines the features it has and how it should be used. A screw’s point, or “thread”, is usually spiky and used to drill into an object. A flat tipped screw, on the other hand, is flat and requires a pre-drilled hole for installation. Finally, the diameter of a screw bolt is determined by the major and minor diameters.
screwshaft

Material of a screw shaft

A screw shaft is a piece of machine equipment used to move raw materials. The screw shaft typically comprises a raw material w. For a particular screw to function correctly, the raw material must be sized properly. In general, screw shafts should have an axial-direction length L equal to the moving amount k per 1/2 rotation of the screw. The screw shaft must also have a proper contact angle ph1 in order to prevent raw material from penetrating the screw shaft.
The material used for the shaft depends on its application. A screw with a ball bearing will work better with a steel shaft than 1 made of aluminum. Aluminum screw shafts are the most commonly used for this application. Other materials include titanium. Some manufacturers also prefer stainless steel. However, if you want a screw with a more modern appearance, a titanium shaft is the way to go. In addition to that, screws with a chromium finish have better wear resistance.
The material of a screw shaft is important for a variety of applications. It needs to have high precision threads and ridges to perform its function. Manufacturers often use high-precision CNC machines and lathes to create screw shafts. Different screw shafts can have varying sizes and shapes, and each 1 will have different applications. Listed below are the different materials used for screw shafts. If you’re looking for a high-quality screw shaft, you should shop around.
A lead screw has an inverse relationship between contact surface pressure and sliding velocity. For heavier axial loads, a reduced rotation speed is needed. This curve will vary depending on the material used for the screw shaft and its lubrication conditions. Another important factor is end fixity. The material of a screw shaft can be either fixed or free, so make sure to consider this factor when choosing the material of your screw. The latter can also influence the critical speed and rigidity of the screw.
A screw shaft’s major diameter is the distance between the outer edge of the thread and the inner smooth part. Screw shafts are typically between 2 and 16 millimeters in diameter. They feature a cylindrical shape, a pointy tip, and a wider head and drive than the former. There are 2 basic types of screw heads: threaded and non-threaded. These have different properties and purposes.
Lead screws are a cost-effective alternative to ball screws, and are used for low power and light to medium-duty applications. They offer some advantages, but are not recommended for continuous power transmission. But lead screws are often quieter and smaller, which make them useful for many applications. Besides, they are often used in a kinematic pair with a nut object. They are also used to position objects.
screwshaft

Function of a screw shaft

When choosing a screw for a linear motion system, there are many factors that should be considered, such as the position of the actuator and the screw and nut selection. Other considerations include the overall length of travel, the fastest move profile, the duty cycle, and the repeatability of the system. As a result, screw technology plays a critical role in the overall performance of a system. Here are the key factors to consider when choosing a screw.
Screws are designed with an external threading that digs out material from a surface or object. Not all screw shafts have complete threading, however. These are known as partially threaded screws. Fully threaded screws feature complete external threading on the shaft and a pointed tip. In addition to their use as fasteners, they can be used to secure and tighten many different types of objects and appliances.
Another factor to consider is axial force. The higher the force, the bigger the screw needs to be. Moreover, screws are similar to columns that are subject to both tension and compression loads. During the compression load, bowing or deflection is not desirable, so the integrity of the screw is important. So, consider the design considerations of your screw shaft and choose accordingly. You can also increase the torque by using different shaft sizes.
Shaft collars are also an important consideration. These are used to secure and position components on the shaft. They also act as stroke limiters and to retain sprocket hubs, bearings, and shaft protectors. They are available in several different styles. In addition to single and double split shaft collars, they can be threaded or set screw. To ensure that a screw collar will fit tightly to the shaft, the cap must not be overtightened.
Screws can be cylindrical or conical and vary in length and diameter. They feature a thread that mates with a complementary helix in the material being screwed into. A self-tapping screw will create a complementary helix during driving, creating a complementary helix that allows the screw to work with the material. A screw head is also an essential part of a screw, providing gripping power and compression to the screw.
A screw’s pitch and lead are also important parameters to consider. The pitch of the screw is the distance between the crests of the threads, which increases mechanical advantage. If the pitch is too small, vibrations will occur. If the pitch is too small, the screw may cause excessive wear and tear on the machine and void its intended purpose. The screw will be useless if it can’t be adjusted. And if it can’t fit a shaft with the required diameter, then it isn’t a good choice.
Despite being the most common type, there are various types of screws that differ in their functions. For example, a machine screw has a round head, while a truss head has a lower-profile dome. An oval-its point screw is a good choice for situations where the screw needs to be adjusted frequently. Another type is a soft nylon tip, which looks like a Half-dog point. It is used to grip textured or curved surfaces.

China manufacturer China 1-3mm Hot Rolled Coil Cut to Length Line Steel Coil Cutting Machine Cut to Length Line near me manufacturer

China Standard Barrel Hoop Auto Forming Machine for Car Industry near me shop

Product Description

Barrel Hoop Auto Forming Machine for Car Industry

Form: High-precision CZPT column bracket gear chain drive(inverter motor control)

Function and structure: sheet will from through 8 rollers, and gradually roll into the finished bracket. By the variable frequency motor, reducer, gear, roller group composition. The lathe with welded structure, to stress treatment;

The roller adopts the combination structure, the speed difference and the forming resistance are small, the steel surface wear is small; the roll process design uses the imported software, the computer design, and carries on the FEA analysis, guarantees the piece shape precision, does not scratch the sheet material. Roller with Cr12MoV forging, the overall quenching CNC machining, hardness uptoHRC58-62; with high strength, high hardness, high precision, using life and so on.

Quick change structure

Pass pitch: 200mm

Rack:Precision CZPT column bracket

Roll shaft diameter:45mm

Material: 42CrMo

No	Equipment Name	Quantity	Motor Power (KW)
1	Automatic Uncoiler	1 set	3
2	Precise Leveling Machine	1set	1.5
3	Roll Forming Machine	1set	15
4	Bending, Cut Off	1set	5

No	Item	Brand
1	Plc	Omron
2	Hmi	Omron
3	Electric Elements	Schneider/Omron Keyence/ Siko
4	Bearing	Timken,Schaeffler
5	Variable Frequency Motor	Siemens
6	Rotary Encoder	Omron
7	Digital Position Display	Siko

FAQ
1.Q: Are you manufacturer or trading company?
A: We are manufacture and trading company.
2.Q:What info you need before you make the proposal?
A:The pipe diameter and thickness range which you need or the profile drawings, material information, your special requirements.
3.Q: what is the MOQ?
A: One set
4.Q: Do you provide installing and debugging overseas?
A: Overseas machine install and worker training services are optional.
5.Q: Can you make the machine according to my design or prototype?
A: Yes, we have an experienced team for working out the most suitable design and production plan for the machine that you are going to book with us.
6.Q: How does your factory do regarding quality control?
A :There is no tolerance regarding quality control. Quality control complies with ISO 9001.every machine has to past testing running before it’s packed for shipment.
7.Q: How can I trust you that machines pasted testing running before shipping?
A: 1) We record the testing video for your reference
2) We welcome you visit us and test machine by yourself in our factory.
8.Q: What about our after-sale service?
A: we provide technical support on line as well as overseas services by skillful technicians.
9.Q: What should I do if I just start a new business?
A:Contact us immediately ,we provide free consultant pre-sales service.Also we can help you to solve the material(steel coil)purchase,worker train,international market price.
10. Q:Can I visit you factory to check machines on-site ? What Should I bring when I visit your factory?
A: We are manufacturer, and we welcome customers to visit our factory. For special product design and develop, we request you bring a piece of testing material, you can test on our machines on-site.

Why Checking the Drive Shaft is Important

If you hear clicking noises while driving, your driveshaft may need repair. An experienced mechanic can tell if the noise is coming from 1 side or both sides. This problem is usually related to the torque converter. Read on to learn why it’s so important to have your driveshaft inspected by an auto mechanic. Here are some symptoms to look for. Clicking noises can be caused by many different things. You should first check if the noise is coming from the front or the rear of the vehicle.
air-compressor

hollow drive shaft

Hollow driveshafts have many benefits. They are light and reduce the overall weight of the vehicle. The largest manufacturer of these components in the world is CZPT. They also offer lightweight solutions for various applications, such as high-performance axles. CZPT driveshafts are manufactured using state-of-the-art technology. They offer excellent quality at competitive prices.
The inner diameter of the hollow shaft reduces the magnitude of the internal forces, thereby reducing the amount of torque transmitted. Unlike solid shafts, hollow shafts are getting stronger. The material inside the hollow shaft is slightly lighter, which further reduces its weight and overall torque. However, this also increases its drag at high speeds. This means that in many applications hollow driveshafts are not as efficient as solid driveshafts.
A conventional hollow drive shaft consists of a first rod 14 and a second rod 14 on both sides. The first rod is connected with the second rod, and the second rod extends in the rotation direction. The 2 rods are then friction welded to the central area of the hollow shaft. The frictional heat generated during the relative rotation helps to connect the 2 parts. Hollow drive shafts can be used in internal combustion engines and environmentally-friendly vehicles.
The main advantage of a hollow driveshaft is weight reduction. The splines of the hollow drive shaft can be designed to be smaller than the outside diameter of the hollow shaft, which can significantly reduce weight. Hollow shafts are also less likely to jam compared to solid shafts. Hollow driveshafts are expected to eventually occupy the world market for automotive driveshafts. Its advantages include fuel efficiency and greater flexibility compared to solid prop shafts.

Cardan shaft

Cardan shafts are a popular choice in industrial machinery. They are used to transmit power from 1 machine to another and are available in a variety of sizes and shapes. They are available in a variety of materials, including steel, copper, and aluminum. If you plan to install 1 of these shafts, it is important to know the different types of Cardan shafts available. To find the best option, browse the catalog.
Telescopic or “Cardan” prop shafts, also known as U-joints, are ideal for efficient torque transfer between the drive and output system. They are efficient, lightweight, and energy-efficient. They employ advanced methods, including finite element modeling (FEM), to ensure maximum performance, weight, and efficiency. Additionally, the Cardan shaft has an adjustable length for easy repositioning.
Another popular choice for driveshafts is the Cardan shaft, also known as a driveshaft. The purpose of the driveshaft is to transfer torque from the engine to the wheels. They are typically used in high-performance car engines. Some types are made of brass, iron, or steel and have unique surface designs. Cardan shafts are available in inclined and parallel configurations.
Single Cardan shafts are a common replacement for standard Cardan shafts, but if you are looking for dual Cardan shafts for your vehicle, you will want to choose the 1310 series. This type is great for lifted jeeps and requires a CV-compatible transfer case. Some even require axle spacers. The dual Cardan shafts are also designed for lifts, which means it’s a good choice for raising and lowering jeeps.
air-compressor

universal joint

Cardan joints are a good choice for drive shafts when operating at a constant speed. Their design allows a constant angular velocity ratio between the input and output shafts. Depending on the application, the recommended speed limit may vary depending on the operating angle, transmission power, and application. These recommendations must be based on pressure. The maximum permissible speed of the drive shaft is determined by determining the angular acceleration.
Because gimbal joints don’t require grease, they can last a long time but eventually fail. If they are poorly lubricated or dry, they can cause metal-to-metal contact. The same is true for U-joints that do not have oil filling capability. While they have a long lifespan, it can be difficult to spot warning signs that could indicate impending joint failure. To avoid this, check the drive shaft regularly.
U-joints should not exceed 70 percent of their lateral critical velocity. However, if this speed is exceeded, the part will experience unacceptable vibration, reducing its useful life. To determine the best U-joint for your application, please contact your universal joint supplier. Typically, lower speeds do not require balancing. In these cases, you should consider using a larger pitch diameter to reduce axial force.
To minimize the angular velocity and torque of the output shaft, the 2 joints must be in phase. Therefore, the output shaft angular displacement does not completely follow the input shaft. Instead, it will lead or lag. Figure 3 illustrates the angular velocity variation and peak displacement lead of the gimbal. The ratios are shown below. The correct torque for this application is 1360 in-Ibs.

Refurbished drive shaft

Refurbished driveshafts are a good choice for a number of reasons. They are cheaper than brand new alternatives and generally just as reliable. Driveshafts are essential to the function of any car, truck, or bus. These parts are made of hollow metal tubes. While this helps reduce weight and expense, it is vulnerable to external influences. If this happens, it may crack or bend. If the shaft suffers this type of damage, it can cause serious damage to the transmission.
A car’s driveshaft is a critical component that transmits torque from the engine to the wheels. A1 Drive Shaft is a global supplier of automotive driveshafts and related components. Their factory has the capability to refurbish and repair almost any make or model of driveshafts. Refurbished driveshafts are available for every make and model of vehicle. They can be found on the market for a variety of vehicles, including passenger cars, trucks, vans, and SUVs.
Unusual noises indicate that your driveshaft needs to be replaced. Worn U-joints and bushings can cause excessive vibration. These components cause wear on other parts of the drivetrain. If you notice any of these symptoms, please take your vehicle to the AAMCO Bay Area Center for a thorough inspection. If you suspect damage to the driveshaft, don’t wait another minute – it can be very dangerous.
air-compressor

The cost of replacing the drive shaft

The cost of replacing a driveshaft varies, but on average, this repair costs between $200 and $1,500. While this price may vary by vehicle, the cost of parts and labor is generally equal. If you do the repair yourself, you should know how much the parts and labor will cost before you start work. Some parts can be more expensive than others, so it’s a good idea to compare the cost of several locations before deciding where to go.
If you notice any of these symptoms, you should seek a repair shop immediately. If you are still not sure if the driveshaft is damaged, do not drive the car any distance until it is repaired. Symptoms to look for include lack of power, difficulty moving the car, squeaking, clanking, or vibrating when the vehicle is moving.
Parts used in drive shafts include center support bearings, slip joints, and U-joints. The price of the driveshaft varies by vehicle and may vary by model of the same year. Also, different types of driveshafts require different repair methods and are much more expensive. Overall, though, a driveshaft replacement costs between $300 and $1,300. The process may take about an hour, depending on the vehicle model.
Several factors can lead to the need to replace the drive shaft, including bearing corrosion, damaged seals, or other components. In some cases, the U-joint indicates that the drive shaft needs to be replaced. Even if the bearings and u-joints are in good condition, they will eventually break and require the replacement of the drive shaft. However, these parts are not cheap, and if a damaged driveshaft is a symptom of a bigger problem, you should take the time to replace the shaft.

China Standard Barrel Hoop Auto Forming Machine for Car Industry near me shop

China supplier Carbon Steel Fiber Laser Marking Machine near me manufacturer

Product Description

Fiber Laser Marking Machine

Product Description
Fiber laser marking machine, it can mark metal and some hard plastic. Common mental and rare metal can be marked. such as iron, stainless steel, copper, brass, gold and sliver. Any letter and photo can be marked like number, words, dates, serial number, QR code and bar code.

Advantage
The computer is HP brand.
High speed digital galvanometer.
Marking program and marking card are genuine.
The power switch is MEANWELL.
The painted body makes it shining and difficult to fade.

Applicable Area
Jewelry, crafts, jewelry, medicine, cosmetics industries, car and motorcycle parts industry, sanitary ware, stationery, clocks and watches, glasses industry, instrumentation industry, the electronic components industry, electrical appliances, communication products, key, knife industry. Widely used in stainless steel, iron, aluminum, copper, zinc, alloys and other metal materials and some non-metallic materials carving a variety of text, graphics, trademarks.

Applicable Materials
It’s widely used in stainless steel, iron, aluminum, copper, zinc and other metal materials and some non-metallic materials carving a variety of text, graphics, trademarks.

Product performance

Model NO.	HSGQ-20W/30W/50W/100W
Wavelength	1064±10nm
Output power	20W/30W/50W/100W
Marking area	110110/150150/175*175/300mm(optional)
Marking depth	≤0.2mm(depending on material and marking area)
Marking speed	≥7000mm/s
Min.line width	0.01mm
Min.character size	0.15mm
Cooling	Air cooling
Location	Red location
Power supply	AC110V±10%Hz or AC220V±10%50Hz

Samples showing

Packaging & Shipping

Our Services
We will train you the technology at our factory for free.
Our engineers could serve you 24 hours online.
We will send you the video show you how to use the machine step by step.
Even our Engineers can speak English, strong support for service and training to customers.
Free maintenance.
24 months guarantee for whole machine.
Machine has been adjusted before delivery.

Company Information
ZheJiang Holy Laser technology Co.LTD has worked hard to become the global leader in manufacturing of laser equipment. All our products has passed the CE, FCC, SGS, TUV and FDA special for American market. 2012, company has obtained 6 patents certificate for computer software technology. Holy laser has been in the laser business since established. We strive to update our technology in the direction of green, environment-friendly and energy saving. review the past Holy Laser won market recognition step by step.looking for ward the future, Holy Laser will continue to dedicate our company mission and ethnic spirit with you to open a new chapter in history.

What Is a Worm Gear Reducer?

If you have never seen a worm gear reducer before, you’re missing out! Learn more about these incredible gears and their applications by reading this article! In addition to worm gear reducers, learn about worms and how they’re made. You’ll also discover what types of machines can benefit from worm gears, such as rock crushers and elevators. The following information will help you understand what a worm gear reducer is and how to find 1 in your area.
worm shaft

Typical worm shaft

A typical worm has 2 shafts, 1 for advancing and 1 for receding, which form the axial pitch of the gear. Usually, there are 8 standard axial pitches, which establish a basic dimension for worm production and inspection. The axial pitch of the worm equals the circular pitch of the gear in the central plane and the master lead cam’s radial pitch. A single set of change gears and 1 master lead cam are used to produce each size of worm.
Worm gear is commonly used to manufacture a worm shaft. It is a reliable and efficient gear reduction system that does not move when the power is removed. Typical worm gears come in standard sizes as well as assisted systems. Manufacturers can be found online. Listed below are some common materials for worm gears. There are also many options for lubrication. The worm gear is typically made from case hardened steel or bronze. Non-metallic materials are also used in light-duty applications.
A self-locking worm gear prevents the worm from moving backwards. Typical worm gears are generally self-locking when the lead angle is less than 11 degrees. However, this feature can be detrimental to systems that require reverse sensitivity. If the lead angle is less than 4 degrees, back-driving is unlikely. However, if fail-safe protection is a prerequisite, back-driving worm gears must have a positive brake to avoid reverse movement.
Worm gears are often used in transmission applications. They are a more efficient way to reduce the speed of a machine compared to conventional gear sets. Their reduced speed is possible thanks to their low ratio and few components. Unlike conventional gear sets, worm gears require less maintenance and lower mechanical failure than a conventional gear set. While they require fewer parts, worm gears are also more durable than conventional gear sets.
There are 2 types of worm tooth forms. Convex and involute helicoids have different types of teeth. The former uses a straight line to intersect the involute worm generating line. The latter, on the other hand, uses a trapezoid based on the central cross section of the root. Both of these tooth forms are used in the production of worms. And they have various variations in pitch diameter.
worm shaft

Types of worms

Worms have several forms of tooth. For convenience in production, a trapezoid-based tooth form is used. Other forms include an involute helicoidal or a convolute worm generating a line. The following is a description of each type. All types are similar, and some may be preferred over others. Listed below are the 3 most common worm shaft types. Each type has its own advantages and disadvantages.
Discrete versus parallel axis: The design of a worm gear determines its ratio of torque. It’s a combination of 2 different metals – 1 for the worm and 1 for the wheel – which helps it absorb shock loads. Construction equipment and off-road vehicles typically require varying torques to maneuver over different terrain. A worm gear system can help them maneuver over uneven terrain without causing excessive wear.
Worm gear units have the highest ratio. The sliding action of the worm shaft results in a high self-locking torque. Depending on the angle of inclination and friction, a worm gear can reach up to 100:1! Worm gears can be made of different materials depending on their inclination and friction angle. Worm gears are also useful for gear reduction applications, such as lubrication or grinding. However, you should consider that heavier gears tend to be harder to reverse than lighter ones.
Metal alloy: Stainless steel, brass, and aluminum bronze are common materials for worm gears. All 3 types have unique advantages. A bronze worm gear is typically composed of a combination of copper, zinc, and tin. A bronze shaft is more corrosive than a brass one, but it is a durable and corrosion-resistant option. Metal alloys: These materials are used for both the worm wheel.
The efficiency of worm gears depends on the assembly conditions and the lubricant. A 30:1 ratio reduces the efficiency to 81:1%. A worm gear is more efficient at higher ratios than an helical gear, but a 30:1 ratio reduces the efficiency to 81%. A helical gear reduces speed while preserving torque to around 15% of the original speed. The difference in efficiency between worm gear and helical gear is about half an hour!

Methods of manufacturing worm shafts

Several methods of manufacturing worm shafts are available in the market. Single-pointed lathe tools or end mills are the most popular methods for manufacturing worms. These tools are capable of producing worms with different pressure angles depending on their diameter, the depth of thread, and the grinding wheel’s diameter. The diagram below shows how different pressure angles influence the profile of worms manufactured using different cutting tools.
The method for making worm shafts involves the process of establishing the proper outer diameter of a common worm shaft blank. This may include considering the number of reduction ratios in a family, the distance between the worm shaft and the gear set center, as well as the torques involved. These processes are also referred to as ‘thread assembly’. Each process can be further refined if the desired axial pitch can be achieved.
The axial pitch of a worm must match the circular pitch of the larger gear. This is called the pitch. The pitch diameter and axial pitch must be equal. Worms can be left-handed or right-handed. The lead, which refers to the distance a point on the thread travels during 1 revolution of the worm, is defined by its angle of tangent to the helix on the pitch of the cylinder.
Worm shafts are commonly manufactured using a worm gear. Worm gears can be used in different applications because they offer fine adjustment and high gear reduction. They can be made in both standard sizes and assisted systems. Worm shaft manufacturers can be found online. Alternatively, you can contact a manufacturer directly to get your worm gears manufactured. The process will take only a few minutes. If you are looking for a manufacturer of worm gears, you can browse a directory.
Worm gears are made with hardened metal. The worm wheel and gear are yellow in color. A compounded oil with rust and oxidation inhibitors is also used to make worm gears. These oils adhere to the shaft walls and make a protective barrier between the surfaces. If the compounded oil is applied correctly, the worm gear will reduce the noise in a motor, resulting in a smoother performance.
worm shaft

applications for worm gear reducers

Worm gears are widely used in power transmission applications, providing a compact, high reduction, low-speed drive. To determine the torque ratio of worm gears, a numerical model was developed that makes use of the equation of displacement compatibility and the influence coefficient method, which provides fast computing. The numerical model also incorporates bending deflections of the gear surfaces and the mating surfaces. It is based on the Boussinesq theory, which calculates local contact deformations.
Worm gears can be designed to be right or left-handed, and the worm can turn either clockwise or counter-clockwise. An internal helical gear requires the same hand to operate both parts. In contrast, an external helical gear must be operated by the opposite hand. The same principle applies to worm gears in other applications. The torque and power transferred can be large, but worm gears are able to cope with large reductions in both directions.
Worm gears are extremely useful in industrial machinery designs. They reduce noise levels, save space, and give machines extra precision and fast-stopping capabilities. Worm gears are also available in compact versions, making them ideal for hoisting applications. This type of gear reducer is used in industrial settings where space is an issue. Its smaller size and less noise makes it ideal for applications that need the machine to stop quickly.
A double-throated worm gear offers the highest load capacity while still remaining compact. The double-throated version features concave teeth on both worm and gear, doubling the contact area between them. Worm gears are also useful for low to moderate-horsepower applications, and their high ratios, high output torque, and significant speed reduction make them a desirable choice for many applications. Worm gears are also quieter than other types of gears, reducing the noise and vibrations that they cause.
Worm gears have numerous advantages over other types of gears. They have high levels of conformity and can be classified as a screw pair within a lower-pair gear family. Worm gears are also known to have a high degree of relative sliding. Worm gears are often made of hardened steel or phosphor-bronze, which provides good surface finish and rigid positioning. Worm gears are lubricated with special lubricants that contain surface-active additives. Worm gear lubrication is a mixed lubrication process and causes mild wear and tear.

China supplier Carbon Steel Fiber Laser Marking Machine near me manufacturer

China wholesaler Long Arm Flat Bed Compound Feed Sewing Machine wholesaler

Product Description

FOXSEW 158 Long Arm Flat Bed Extra Heavy Duty Compound Feed Sewing Machine

FX-158-2 Twin Needle Flat Bed Extra Heavy Duty Triple Feed Sewing machine
Applications: Furniture upholstery, Leather, sofa, Car seat, Cushion, Air bag, Container bags, Wide textile lifting slings & cargo lashing strap, Safety belts and Harness, Sails, Tents, Awnings, Canopies, Military Parachutes, Crane slings, Spray hood, Carpets, Luggage, Industrial safety products, Construction Barriers, Field covers, Divider curtains, Protective clothes etc.
Working Video 1: foxsew
Working Video 2: foxsew
Working Video 3: foxsew
Working Vidoe 4: foxsew
Features: This model is the king size of extra heavy materials compound feed lockstitch sewing machine of FOXSEW brand, it adopts vertical rotating hook, sliding lever thread take-up. We divide it into single-needle and double-needles. It adopts Synchronic feeding of needle bar and feed dog. The comprehensive performance of whole machine is so strong, especially includes these aspects: smooth drive train, low noise, large operation space, we also installed the clutch device to pretend the rotating hook from overloading, insure the safety of products and rotating hook. Convenient operation of pedal type reverse-feed, push-button type needling-distance regulating mechanism, adopts concealed bobbin winder, equipped with automatic lubrication rotary horizontal hook, it can reduce the frequency of changing the baseline when sewing thick seaming work piece. It is suitable for leather, artificial leather, Canvas, nylon chemical fibber, synthetic material, rubber and so on which is extra heavy materials, used for sewing sails and tents, cushion, sofa, beach umbrella, truck’s hook etc.

Specifications:

Model	FX-158	FX-158-2
Number of Needle	1	2
Max. Sewing Speed	1200 r.p.m
Stitch Length	0-10 mm
Needle Bar Stroke	46.8 mm
Presser Foot Lift	By hand: 12 mm By Knee: 21.5 mm
Needle type	DD*1 21#28#
Rotating Hook	Horizontal Fall Rotation Extra Large Rotary Hook
Presser Foot Alternation	6-19 mm
Lubrication	Manual Lubrication
Scale	Sliding Lever Type
Needle Gauge	Standard 9.5mm
Operating Space	600*160 mm
Motor	550W Clutch Motor 1400 r.p.m

Product Description

Application

Process

Structure

Motor-drive PTFE Paste Extruder

What Are Worm Gears and Worm Shafts?

worm gear reducers

worm gears

worm shafts

worm gears in fishing reels

worm gears in electrical tools

worm gears in engines

Methods for manufacturing worm shafts

Product Description

When your axle needs to be replaced

Symptoms of a broken shaft

Types of car axles

life expectancy

The cost of repairing a damaged axle

Product Description

Screw Shaft Features Explained

Threads

Lead

Pitch

Helix angle

Size

Shape

Lubrication

Product Description

FAQFrequently asked questions

How to Replace the Drive Shaft

Repair damaged driveshafts

Learn how drive shafts work

Common signs of damaged driveshafts

Product Description

What’s the Application?

Do We Really Need to Invest in Laser Cutting?

What Is the True Cost of Running the Equipment?

What Can Be Done to Make the Purchasing Decision Easier?

Applications of Spline Couplings

Optimal design

Characteristics

Applications

Predictability

Product Description

Screw Sizes and Their Uses

The major diameter of a screw shaft

The pitch diameter of a screw shaft

The thread depth of a screw shaft

The lead of a screw shaft

The thread angle of a screw shaft

The tapped hole (or nut) into which the screw fits

Product Description

Screw Shaft Types and Uses

Major diameter of a screw shaft

Material of a screw shaft

Function of a screw shaft

Product Description

Barrel Hoop Auto Forming Machine for Car Industry

Why Checking the Drive Shaft is Important

hollow drive shaft

Cardan shaft

universal joint

Refurbished drive shaft

The cost of replacing the drive shaft

Product Description

What Is a Worm Gear Reducer?

Typical worm shaft

Types of worms

Methods of manufacturing worm shafts

applications for worm gear reducers

Product Description

What Are Worm Gears and Worm Shafts?

worm gear reducers

worm gears

worm shafts

worm gears in fishing reels

worm gears in electrical tools

worm gears in engines

Methods for manufacturing worm shafts

FAQ
Frequently asked questions