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China Custom Factory Cheap Price Conventional Horizontal Manual Metal Turning Lathe Machine Torno Mechenical Price Cm6241 C6241 C6246 C6251 C6256 C6266 C6280 Sp2113 with Hot selling

Product Description

Product Description

Conventional Center Gap Bed Lathe Machine
Conventional Manual Horizontal manual metal Lathe Machine Price Sp2113 Most Popular 410*1000/1500mm Metal Horizontal Metal Turning Lathe Machine Price
(Our lathe can be from small to big size, the web pages are limited, so please contact us for more details, we believe that there must be suitable models for you)

410 x 1000/1500mm Manual CNC mini Metal turning lathe machine tool torno de horizontal mechanico heavy duty bench equipment SP2113

Quick Detail:
Main specification of horizontal lathe machine:
Processing material: aluminum, copper, metal etc.
Workpiece length:  1000/1500mm
Swing over bed: 410mm
Swing over gap: 580mm
Spindle bore: 52mm

Description:

SP2113 is lathe machine metal and lathe machine horizontal, the spindle speed could be 16 steps or variable speed. It belongs to the most economic lathe machine in the industrial field. The main feature/advantage is as below:
 

  1. Vertical and horizontal feed adopts interlocking mechanism and considerable safety design.
  2.  The spinlde bore is supported with precision roller bearings
  3. Removable gap is provided for larger diameter work and easy operating gear box can be various feeds and thread cutting.
  4. Strictly following national standards that could meet requirement of worldwide adapted CE and SGS certification. 
  5. Easy operating speed change levers
  6. dopting full gear drive, double rod operation, no need to replace the hanging wheel can meet the needs of a variety of different kinds of knife and a variety of pitch.
  7. Not only for common processing work, like turning, end-face, taper or screws, but also on special 
    occasions, such as, spherical, external & internal cylindrical surfaces and even multi-tool turning

Product Parameters

   Model    SP2113

Swing over Bed

410mm

Swing over Cross Slide

255 mm

Swing over Gap

580 mm

Distance Between Centers

1,000 / 1,500 mm

Width of Bed

250 mm

Spindle Bore

52 mm

Spindle Taper

MT6

Spindle Nose

D1-6

Range of Spindle Speeds

45 – 1,800 rpm

Range of Longitudinal Feeds

0.050 – 1.700 mm/rev

Range of Traverse Feeds

0.571 – 0.850 mm/rev

Compound Slide Travel

140 mm

Cross Slide Travel

210 mm

Tailstock Quill Travel

120 mm

Tailstock Quill Taper

MT4

Number of Imperial Threads

45

Range of Imperial Threads

2 – 72 TPI

Number of Metric Threads

39

Range of Metric Threads

0.2 – 14.0 mm

Main Motor Power

2,200 / 3,300 w

Coolant Power

100 w

Overall Dimensions (LxWxH)

1,940 x 850 x 1,320 mm

et Weight

1,550 / 1,600 kg

acking Size (LxWxH)

2,060 x 900 x 1,640 mm

Company Profile

As the professional and experienced manufacturer of lathe, mill , drill , cnc and other tools ,ZheJiang SUMORE Industrial Group has been in this filed for more than 20 years.

We have got the certificates of CE certificate . Also we have been in business with GSK ,Siemens ,Faunc and other famous companies within 50 countries all over the world.

Whether you need the standard or the customerised products , please contact us directly . Our professional and experienced engineers and after sale service team will meet your needs.

Hope to cooperate with you!

Guide to Drive Shafts and U-Joints

If you’re concerned about the performance of your car’s driveshaft, you’re not alone. Many car owners are unaware of the warning signs of a failed driveshaft, but knowing what to look for can help you avoid costly repairs. Here is a brief guide on drive shafts, U-joints and maintenance intervals. Listed below are key points to consider before replacing a vehicle driveshaft.
air-compressor

Symptoms of Driveshaft Failure

Identifying a faulty driveshaft is easy if you’ve ever heard a strange noise from under your car. These sounds are caused by worn U-joints and bearings supporting the drive shaft. When they fail, the drive shafts stop rotating properly, creating a clanking or squeaking sound. When this happens, you may hear noise from the side of the steering wheel or floor.
In addition to noise, a faulty driveshaft can cause your car to swerve in tight corners. It can also lead to suspended bindings that limit overall control. Therefore, you should have these symptoms checked by a mechanic as soon as you notice them. If you notice any of the symptoms above, your next step should be to tow your vehicle to a mechanic. To avoid extra trouble, make sure you’ve taken precautions by checking your car’s oil level.
In addition to these symptoms, you should also look for any noise from the drive shaft. The first thing to look for is the squeak. This was caused by severe damage to the U-joint attached to the drive shaft. In addition to noise, you should also look for rust on the bearing cap seals. In extreme cases, your car can even shudder when accelerating.
Vibration while driving can be an early warning sign of a driveshaft failure. Vibration can be due to worn bushings, stuck sliding yokes, or even springs or bent yokes. Excessive torque can be caused by a worn center bearing or a damaged U-joint. The vehicle may make unusual noises in the chassis system.
If you notice these signs, it’s time to take your car to a mechanic. You should check regularly, especially heavy vehicles. If you’re not sure what’s causing the noise, check your car’s transmission, engine, and rear differential. If you suspect that a driveshaft needs to be replaced, a certified mechanic can replace the driveshaft in your car.
air-compressor

Drive shaft type

Driveshafts are used in many different types of vehicles. These include four-wheel drive, front-engine rear-wheel drive, motorcycles and boats. Each type of drive shaft has its own purpose. Below is an overview of the 3 most common types of drive shafts:
The driveshaft is a circular, elongated shaft that transmits torque from the engine to the wheels. Drive shafts often contain many joints to compensate for changes in length or angle. Some drive shafts also include connecting shafts and internal constant velocity joints. Some also include torsional dampers, spline joints, and even prismatic joints. The most important thing about the driveshaft is that it plays a vital role in transmitting torque from the engine to the wheels.
The drive shaft needs to be both light and strong to move torque. While steel is the most commonly used material for automotive driveshafts, other materials such as aluminum, composites, and carbon fiber are also commonly used. It all depends on the purpose and size of the vehicle. Precision Manufacturing is a good source for OEM products and OEM driveshafts. So when you’re looking for a new driveshaft, keep these factors in mind when buying.
Cardan joints are another common drive shaft. A universal joint, also known as a U-joint, is a flexible coupling that allows 1 shaft to drive the other at an angle. This type of drive shaft allows power to be transmitted while the angle of the other shaft is constantly changing. While a gimbal is a good option, it’s not a perfect solution for all applications.
CZPT, Inc. has state-of-the-art machinery to service all types of drive shafts, from small cars to race cars. They serve a variety of needs, including racing, industry and agriculture. Whether you need a new drive shaft or a simple adjustment, the staff at CZPT can meet all your needs. You’ll be back on the road soon!

U-joint

If your car yoke or u-joint shows signs of wear, it’s time to replace them. The easiest way to replace them is to follow the steps below. Use a large flathead screwdriver to test. If you feel any movement, the U-joint is faulty. Also, inspect the bearing caps for damage or rust. If you can’t find the u-joint wrench, try checking with a flashlight.
When inspecting U-joints, make sure they are properly lubricated and lubricated. If the joint is dry or poorly lubricated, it can quickly fail and cause your car to squeak while driving. Another sign that a joint is about to fail is a sudden, excessive whine. Check your u-joints every year or so to make sure they are in proper working order.
Whether your u-joint is sealed or lubricated will depend on the make and model of your vehicle. When your vehicle is off-road, you need to install lubricable U-joints for durability and longevity. A new driveshaft or derailleur will cost more than a U-joint. Also, if you don’t have a good understanding of how to replace them, you may need to do some transmission work on your vehicle.
When replacing the U-joint on the drive shaft, be sure to choose an OEM replacement whenever possible. While you can easily repair or replace the original head, if the u-joint is not lubricated, you may need to replace it. A damaged gimbal joint can cause problems with your car’s transmission or other critical components. Replacing your car’s U-joint early can ensure its long-term performance.
Another option is to use 2 CV joints on the drive shaft. Using multiple CV joints on the drive shaft helps you in situations where alignment is difficult or operating angles do not match. This type of driveshaft joint is more expensive and complex than a U-joint. The disadvantages of using multiple CV joints are additional length, weight, and reduced operating angle. There are many reasons to use a U-joint on a drive shaft.
air-compressor

maintenance interval

Checking U-joints and slip joints is a critical part of routine maintenance. Most vehicles are equipped with lube fittings on the driveshaft slip joint, which should be checked and lubricated at every oil change. CZPT technicians are well-versed in axles and can easily identify a bad U-joint based on the sound of acceleration or shifting. If not repaired properly, the drive shaft can fall off, requiring expensive repairs.
Oil filters and oil changes are other parts of a vehicle’s mechanical system. To prevent rust, the oil in these parts must be replaced. The same goes for transmission. Your vehicle’s driveshaft should be inspected at least every 60,000 miles. The vehicle’s transmission and clutch should also be checked for wear. Other components that should be checked include PCV valves, oil lines and connections, spark plugs, tire bearings, steering gearboxes and brakes.
If your vehicle has a manual transmission, it is best to have it serviced by CZPT’s East Lexington experts. These services should be performed every 2 to 4 years or every 24,000 miles. For best results, refer to the owner’s manual for recommended maintenance intervals. CZPT technicians are experienced in axles and differentials. Regular maintenance of your drivetrain will keep it in good working order.

China Custom Factory Cheap Price Conventional Horizontal Manual Metal Turning Lathe Machine Torno Mechenical Price Cm6241 C6241 C6246 C6251 C6256 C6266 C6280 Sp2113   with Hot sellingChina Custom Factory Cheap Price Conventional Horizontal Manual Metal Turning Lathe Machine Torno Mechenical Price Cm6241 C6241 C6246 C6251 C6256 C6266 C6280 Sp2113   with Hot selling

China factory Cq6236 Cq6240 C6251 Sumore Hott! ! ! 360/400X1000mm Factory Cheap Price Gh-1440K Precision Manual Bench Conventional Engine Metal Turning Lathe Machine Price with high quality

Product Description

Product Description

(SUPER GOOD QUALITY ONLY!!!)
New Condition Perfect Quality Torno Turning Lathe Machine for Sale Sumore hott!!! CQ6236 CQ6240 C6251 Sumore Hott! ! ! 360/400X1000mm factory Cheap price Gh-1440K Precision Manual Bench Conventional Engine metal turning Lathe Machine Price SP2123

(Our lathe can be from small to big size, the web pages are limited, so please contact us for more details, we believe that there must be suitable models for you)

 Good quality lathe machine for sale SP2123 bernardo lathe machines

Quick Detail:
Main specification of gap bed lathe machine:
Processing material: aluminum, copper, metal etc.
Workpiece length:  1000mm
Swing over bed: 360/400mm
Swing over gap: 506mm
Spindle bore: 38/51mm

Description:

SP2123 lathe we sell is always new condition not used lathe machine, this lathe machine price is quite competitive because of its good quality for the oversea’s market.
It is made in China according to quality standard of machines made in japan lathe machine, made in ZheJiang lathe and made in Korea lathe. Feature / advantage of lathe machine is as below:
 

  1. Vertical and horizontal feed adopts interlocking mechanism and considerable safety design.
  2. Removable gap is provided for larger diameter work and easy operating gear box can be various feeds and thread cutting.
  3. With 2 precision D degree taper roller bearing s on the spindle.
  4. Adopting full gear drive, double rod operation, no need to replace the hanging wheel can meet  the needs of a variety of different kinds of knife and a variety of pitch.
  5. All machines have to pass the checklist of the machine precision before shipment

Product Parameters

Model SP2123-I SP2123-II
Max. Swing over bed 360 mm 400mm
Swing over cross slide: 198mm 224mm
Swing over gap 450mm 476mm
Width of bed 206mm
Distance between centers 1000mm
Spindle taper MT5
Hole through spindle 38mm or 52mm
Step of spindle speed 8 or 16 steps
Range of spindle speed: 90 or 45-1800r/min
Spindle nose D1-5
Metric threads range: (37)0.4-7mm
Inch threads range: (28)4-56T.P.I
Longitudinal feeds range (42)0.043-0.653mm/rev
(42)0.0017-0.5717in/rev
Cross feeds range     (42)0.015-0.22mm/rev
(42)0.0006-0.00087in/rev
Pitch and diameter of lead screw 4mm
Travel of carriage 840mm
Cross slide travel 178mm
Travel of top slide 92mm
Travel of tailstock quill 115mm
Diameter of tailstock quill 45mm 
Taper of tailstock quill MT3
Motor power 1.5/2.5kw
Packing size 1950x760x1480mm 
Net/Gross weight 750/780kgs 

As the professional and experienced manufacturer of lathe, mill , drill , cnc and other tools ,ZheJiang SUMORE Industrial Group has been in this filed for more than 20 years.

We have got the certificates of CE and ISO certificate . Also we have been in business with GSK ,Siemens ,Faunc and other famous companies within 50 countries all over the world.

Whether you need the standard or the customerised products , please contact us directly . Our professional and experienced engineers and after sale service team will meet your needs.

Hope to cooperate with you!

How to Determine the Quality of a Worm Shaft

There are many advantages of a worm shaft. It is easier to manufacture, as it does not require manual straightening. Among these benefits are ease of maintenance, reduced cost, and ease of installation. In addition, this type of shaft is much less prone to damage due to manual straightening. This article will discuss the different factors that determine the quality of a worm shaft. It also discusses the Dedendum, Root diameter, and Wear load capacity.
worm shaft

Root diameter

There are various options when choosing worm gearing. The selection depends on the transmission used and production possibilities. The basic profile parameters of worm gearing are described in the professional and firm literature and are used in geometry calculations. The selected variant is then transferred to the main calculation. However, you must take into account the strength parameters and the gear ratios for the calculation to be accurate. Here are some tips to choose the right worm gearing.
The root diameter of a worm gear is measured from the center of its pitch. Its pitch diameter is a standardized value that is determined from its pressure angle at the point of zero gearing correction. The worm gear pitch diameter is calculated by adding the worm’s dimension to the nominal center distance. When defining the worm gear pitch, you have to keep in mind that the root diameter of the worm shaft must be smaller than the pitch diameter.
Worm gearing requires teeth to evenly distribute the wear. For this, the tooth side of the worm must be convex in the normal and centre-line sections. The shape of the teeth, referred to as the evolvent profile, resembles a helical gear. Usually, the root diameter of a worm gear is more than a quarter inch. However, a half-inch difference is acceptable.
Another way to calculate the gearing efficiency of a worm shaft is by looking at the worm’s sacrificial wheel. A sacrificial wheel is softer than the worm, so most wear and tear will occur on the wheel. Oil analysis reports of worm gearing units almost always show a high copper and iron ratio, suggesting that the worm’s gearing is ineffective.

Dedendum

The dedendum of a worm shaft refers to the radial length of its tooth. The pitch diameter and the minor diameter determine the dedendum. In an imperial system, the pitch diameter is referred to as the diametral pitch. Other parameters include the face width and fillet radius. Face width describes the width of the gear wheel without hub projections. Fillet radius measures the radius on the tip of the cutter and forms a trochoidal curve.
The diameter of a hub is measured at its outer diameter, and its projection is the distance the hub extends beyond the gear face. There are 2 types of addendum teeth, 1 with short-addendum teeth and the other with long-addendum teeth. The gears themselves have a keyway (a groove machined into the shaft and bore). A key is fitted into the keyway, which fits into the shaft.
Worm gears transmit motion from 2 shafts that are not parallel, and have a line-toothed design. The pitch circle has 2 or more arcs, and the worm and sprocket are supported by anti-friction roller bearings. Worm gears have high friction and wear on the tooth teeth and restraining surfaces. If you’d like to know more about worm gears, take a look at the definitions below.
worm shaft

CZPT’s whirling process

Whirling process is a modern manufacturing method that is replacing thread milling and hobbing processes. It has been able to reduce manufacturing costs and lead times while producing precision gear worms. In addition, it has reduced the need for thread grinding and surface roughness. It also reduces thread rolling. Here’s more on how CZPT whirling process works.
The whirling process on the worm shaft can be used for producing a variety of screw types and worms. They can produce screw shafts with outer diameters of up to 2.5 inches. Unlike other whirling processes, the worm shaft is sacrificial, and the process does not require machining. A vortex tube is used to deliver chilled compressed air to the cutting point. If needed, oil is also added to the mix.
Another method for hardening a worm shaft is called induction hardening. The process is a high-frequency electrical process that induces eddy currents in metallic objects. The higher the frequency, the more surface heat it generates. With induction heating, you can program the heating process to harden only specific areas of the worm shaft. The length of the worm shaft is usually shortened.
Worm gears offer numerous advantages over standard gear sets. If used correctly, they are reliable and highly efficient. By following proper setup guidelines and lubrication guidelines, worm gears can deliver the same reliable service as any other type of gear set. The article by Ray Thibault, a mechanical engineer at the University of Virginia, is an excellent guide to lubrication on worm gears.

Wear load capacity

The wear load capacity of a worm shaft is a key parameter when determining the efficiency of a gearbox. Worms can be made with different gear ratios, and the design of the worm shaft should reflect this. To determine the wear load capacity of a worm, you can check its geometry. Worms are usually made with teeth ranging from 1 to 4 and up to twelve. Choosing the right number of teeth depends on several factors, including the optimisation requirements, such as efficiency, weight, and centre-line distance.
Worm gear tooth forces increase with increased power density, causing the worm shaft to deflect more. This reduces its wear load capacity, lowers efficiency, and increases NVH behavior. Advances in lubricants and bronze materials, combined with better manufacturing quality, have enabled the continuous increase in power density. Those 3 factors combined will determine the wear load capacity of your worm gear. It is critical to consider all 3 factors before choosing the right gear tooth profile.
The minimum number of gear teeth in a gear depends on the pressure angle at zero gearing correction. The worm diameter d1 is arbitrary and depends on a known module value, mx or mn. Worms and gears with different ratios can be interchanged. An involute helicoid ensures proper contact and shape, and provides higher accuracy and life. The involute helicoid worm is also a key component of a gear.
Worm gears are a form of ancient gear. A cylindrical worm engages with a toothed wheel to reduce rotational speed. Worm gears are also used as prime movers. If you’re looking for a gearbox, it may be a good option. If you’re considering a worm gear, be sure to check its load capacity and lubrication requirements.
worm shaft

NVH behavior

The NVH behavior of a worm shaft is determined using the finite element method. The simulation parameters are defined using the finite element method and experimental worm shafts are compared to the simulation results. The results show that a large deviation exists between the simulated and experimental values. In addition, the bending stiffness of the worm shaft is highly dependent on the geometry of the worm gear toothings. Hence, an adequate design for a worm gear toothing can help reduce the NVH (noise-vibration) behavior of the worm shaft.
To calculate the worm shaft’s NVH behavior, the main axes of moment of inertia are the diameter of the worm and the number of threads. This will influence the angle between the worm teeth and the effective distance of each tooth. The distance between the main axes of the worm shaft and the worm gear is the analytical equivalent bending diameter. The diameter of the worm gear is referred to as its effective diameter.
The increased power density of a worm gear results in increased forces acting on the corresponding worm gear tooth. This leads to a corresponding increase in deflection of the worm gear, which negatively affects its efficiency and wear load capacity. In addition, the increasing power density requires improved manufacturing quality. The continuous advancement in bronze materials and lubricants has also facilitated the continued increase in power density.
The toothing of the worm gears determines the worm shaft deflection. The bending stiffness of the worm gear toothing is also calculated by using a tooth-dependent bending stiffness. The deflection is then converted into a stiffness value by using the stiffness of the individual sections of the worm shaft. As shown in figure 5, a transverse section of a two-threaded worm is shown in the figure.

China factory Cq6236 Cq6240 C6251 Sumore Hott! ! ! 360/400X1000mm Factory Cheap Price Gh-1440K Precision Manual Bench Conventional Engine Metal Turning Lathe Machine Price   with high qualityChina factory Cq6236 Cq6240 C6251 Sumore Hott! ! ! 360/400X1000mm Factory Cheap Price Gh-1440K Precision Manual Bench Conventional Engine Metal Turning Lathe Machine Price   with high quality