Product Description

Fiber Laser Cutting Machine 5mm Stainless Steel Laser Cutting Machine

RJ Fiber Laser Cutting Machine is equipped with ZheJiang industrial level HIWIN rail and YYC rack, Japanese servo motors and flange output planetary reducer, guaranteeing the machine with robust performance and long lifetime more than 10 years.

 

Fiber Laser Cutting Machine 5mm Stainless Steel Laser Cutting Machine
Model	RJ-3015E
Working Size	3050*1530mm
Laser Power	1000W/2000W/3000W/4000W/6000W
Laser Type	Standard Raycus(Optional Imported Optical Fiber Laser Generator)
Laser Wavelength	1070±10nm
Cutting Thickness	0-20mm
Max. Cutting Speed	70m/min
Positioning Accuracy	±0.03
Repeat Positioning Accuracy	±0.03
Max. Acceleration	1.0G
Driving System	Japan CZPT Servo motor and drivers
Cooling System	water cooling
Working Voltage	AC220V/110V±10% 50Hz/60Hz AC380V 3PH 50Hz/60Hz
The working area and laser power can be customized according to customer’s needs.

 

Fiber Laser Cutting Machine applied in sheet metal processing, die-cutting, electronic, electrical appliance, aviation, mechanical, elevator, cars, steamer, cutting tool, subway accessories, petroleum machinery, food machinery, craft gifts, tools processing, decoration, advertisement, metal external processing and other manufacturers.
High Productivity Metal Fiber Laser Cutting Machine specially used for cutting 0.5-30mm carbon steel sheets(pipes), 0.5-15mm stainless steel sheets, galvanized steel(pipes), electrolytic zinc-coated steel sheet(pipes), silicon steel (pipes) and other kinds of thin metal sheets and pipes. Range of pipe diameters: 20-220mm.

HangZhou Ruijie Fiber Laser Cutting Machine adopts international advanced 500w/1000w/2000w/3000w power fiber laser from IPG, or Raycus from China, imported high precision ball screw, linear CZPT way and other high efficient and high precise drive mechanism.

The precise CNC fiber laser cutting machine integrates imported servo motor with advanced CNC system, is high new tech product with a collection made of laser cutting, precise machinery, CNC technology, and other subjects. It is applied for cutting and shaping of carton steel plate, stainless steel plate, aluminum plate and other metal materials. With high speed, high precision, high efficiency, high cost performance and other features, it’s the first choice in cutting machines for industries metal processing.

Relaying on cooperative R&D and promoting high-tech, high quality products, Ruijie has been committed to researching and manufacturing CNC products in the filed of laser, advertising and wood router. With the striving spirit of determination and sharing, and the service aim of prestige first, service first, Ruijie is developing steadily and sustainably.

Packaging: Laser Cutting Machine will be packed by 2 layers. First the plastic air bubble wrap the machine, product the Laser Cutting Machine from be scratched or other unexpected damage, the wrapped product will be packed in plywood case.

Shipping: ZheJiang , HangZhou, ZheJiang , HangZhou, HangZhou, etc. We accept land, air, sea transport and international multimodal transport.

We have 20-years professional focused on laser cutting machine and service more than 150 countries and areas. As the sale in China, our products exports around the world including Southeast, Middle East, Africa, European and U.S.A.

1. 24 months quality guaranty, the machine with main parts(excluding the consumables) shall be changed free of charge, if there is any problem during the warranty period.
2. Lifetime maintenance free of charge.
3. Free training course at our plant.
4. We will provide the consumable parts at an agency price when you need replacement.
5. 24 hours on line service each day, free technical support.
6. Machine has been adjusted before delivery.
7. Our staff can be sent to your company to install or adjust if necessary.

FAQ:
Q1: How long is the warranty time of the machine?
A1: 2 years.

Q2: What is the delivery time of the machine?
A2: 17 working days after receive the deposit.

Q3: Does the company provide OEM services?
A3: Yes, our company provide OEM services and we have 20 years experienced.

Q4: Do you accept an exclusive national sales agent?
A4: We accept and we are also looking for distributors around the world.

Q5: How to provide after sales service?
A5: When you buy our machine, we can train you free in our factory or we can send engineer to your factory give you a 7 days training, so you can quickly put the machine into service. The training included: to Learn the basic operation engraving machine, to understand the use of various functions of carving machine, to maintain normal running of the engraving machine operation. We can provide 1 year free on-site maintenance service and long-term maintenance service.

Q6: How to transport and how long is the transportation time?
A6: CZPT Shipping, Air Shipping, Courier Shipping.

 

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.

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.

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.

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.