Product Description
Product Description
Linear Shaft is the guiding effect of sliding bearing, which can make the products of linear motion.
The necessary conditions required by the linear motion system is: simple design, the best performance, low maintenance cost, using the selected durable material, high-frequency heat treatment, the accurate outside
diameter size, roundness, really straight and surface treatment, etc.
Linear Shaft (Linear rod; Steel bar; Optical axis) | |
Product Name | Factory directly supply steel axis 40mm shaft for cnc kits (WCS40 SFC40) |
Model No. | WCS40 SFC40 |
Material | Carbon Steel |
Hardness | HRC60 ± 2 |
Hardened layer thickness |
0.8mm-3mm |
Length | 0-6000mm (If you need above 6000mm,we can anti-connect for you) |
Precision | g6 |
Roughness | Within 1.5μm |
Straightness | Not excess 1.5μm of 100mm (Rmax) |
Other linear shaft type | Solid shaft, hollow shaft, threaded shaft, stainless steel shaft |
Other Material | Bearing Steel GCr15, Carbon Steel 45#, SUS440C |
OEM & Customized | We are Professional bearing manufactory in China, the bearing of High Quality can be OEM & Customized according to your requirement, such as for thread shaft or not, Reduced shaft diameter, Coaxial Holes Drilled and Tapped, Flats-Single or Multiple, Key Way, Snap ring Grooves, Radial Holes Drilled and Tapped, Chamfering, etc. |
JLD Linear Shaft Application:
1. Solid shaft
Generally applicable to industrial robots, as a professional measuring instruments, medical equipment, precision machine tools, aircraft shaft, pneumatic mandrel movement part.
2. Hollow shaft
With its weight to reduce equipment, simplify the structure of the advantages, you can then wear the internal measurement of wire, compressed air, can also add lubricants and hydraulic oil.
3. Stainless steel shaft
It’s generally suitable for use as a part of the measurement in the presence of chemicals such as chemicals, seawater and other
Substances.
Special machining shafts are finely finished after heat treatment with hard chrome plating for all types of automation equipment.
JLD Special Machining for Linear Shaft:
1. For the Length
We can offer linear shaft with diameterφ5mm-φ150mm. Maxium length up to 6000mm.
When you are special requirements on length, we can meet your machining requirements with different length.
When you request above 6000mm, we can anti-connect for you.
2. For Special Processing
When you have special requirements on machining. Such as threading, coaxial holes drilled and tapped, radial holes drilled and tapped, reduced shaft diameter etc, we can machine for you, and these special machines are finished after heat treatment and hard chromic so that ensure the precision of product.
Send us your detailed sketch or blue print for propmt quotation and action, you should be satisfied with our service.
About Us
HangZhou City CZPT Bearing Co., Ltd. is a professional manufacturer of linear motion products since 2007. We specialized in producing linear guides, ball screws, linear shafts, linear motion slide units, linear bearings, rod ends bearings, cam follower bearings/Needle roller bearing, precision linear module with good quality and competitive price. For OEM service, the products can be Customized according to customers’ needs for standard or non-standard bearings.
Our Services
Our Quality:
Quality is the life. We use only the best quality material to ensure the standard of our product range is of the highest caliber.
All products we sold out are strictly selected and tested by our QC department.
Warranty:
We provide 1 year warranty for all products.
Payment:
We accept payment via TT (Bank transfer), Paypal, Western Union, and Money Gram.
We accept bank transfer for large orders. For small order, you’d better pay via Paypal, Western union or Money Gram
Shipping:
We offer as many shipping options as possible, including DHL, UPS, TNT, FedEx and EMS, Airfreight and by Sea.
FAQ
1. Are you factory or trading company?
We are factory with most competitive price and high quality. We are Alibaba Gold Supplier seller since 2011.
2. Customized accepted?
Yes, of course, such as the bearing brand of Japanese, USA, Sweden and so on are available. If that, please send us the drawing of the type with the picture will be most appreciated.
3. Can I get some samples or more discounts?
Yes, just to contact us and we are honored to offer samples to you for checking.
4. How about the time of delivery?
For the products in stock, it will be sent out in 1-3 days; Or it will be sent out 3-30 days according to the quantity.
5. What’s your products main line?
Since 2007, we specialized in producing all kinds of linear shaft, linear bearing, flange bearing, ball screw, linear CZPT way, linear motion ball bearing, needle roller bearing, etc.
6. How can I get a quotation?
Normally, we will quote within 24 hours. If you are in urgent, please give a call or let us know in your email with the details.
We need information bellow:
1. The Model Number/ the detail drawing of non-standard bearing;
2. Quantity;
3. Material;
4. Surface treatment;
5. Any special packing or other requirements.
Screws and Screw Shafts
A screw is a mechanical device that holds objects together. Screws are usually forged or machined. They are also used in screw jacks and press-fitted vises. Their self-locking properties make them a popular choice in many different industries. Here are some of the benefits of screws and how they work. Also read about their self-locking properties. The following information will help you choose the right screw for your application.
Machined screw shaft
A machined screw shaft can be made of various materials, depending on the application. Screw shafts can be made from stainless steel, brass, bronze, titanium, or iron. Most manufacturers use high-precision CNC machines or lathes to manufacture these products. These products come in many sizes and shapes, and they have varying applications. Different materials are used for different sizes and shapes. Here are some examples of what you can use these screws for:
Screws are widely used in many applications. One of the most common uses is in holding objects together. This type of fastener is used in screw jacks, vises, and screw presses. The thread pitch of a screw can vary. Generally, a smaller pitch results in greater mechanical advantage. Hence, a machined screw shaft should be sized appropriately. This ensures that your product will last for a long time.
A machined screw shaft should be compatible with various threading systems. In general, the ASME system is used for threaded parts. The threaded hole occupies most of the shaft. The thread of the bolt occupy either part of the shaft, or the entire one. There are also alternatives to bolts, including riveting, rolling pins, and pinned shafts. These alternatives are not widely used today, but they are useful for certain niche applications.
If you are using a ball screw, you can choose to anneal the screw shaft. To anneal the screw shaft, use a water-soaked rag as a heat barrier. You can choose from 2 different options, depending on your application. One option is to cover the screw shaft with a dust-proof enclosure. Alternatively, you can install a protective heat barrier over the screw shaft. You can also choose to cover the screw shaft with a dust-proof machine.
If you need a smaller size, you can choose a smaller screw. It may be smaller than a quarter of an inch, but it may still be compatible with another part. The smaller ones, however, will often have a corresponding mating part. These parts are typically denominated by their ANSI numerical size designation, which does not indicate threads-per-inch. There is an industry standard for screw sizes that is a little easier to understand.
Ball screw nut
When choosing a Ball screw nut for a screw shaft, it is important to consider the critical speed of the machine. This value excites the natural frequency of a screw and determines how fast it can be turned. In other words, it varies with the screw diameter and unsupported length. It also depends on the screw shaft’s diameter and end fixity. Depending on the application, the nut can be run at a maximum speed of about 80% of its theoretical critical speed.
The inner return of a ball nut is a cross-over deflector that forces the balls to climb over the crest of the screw. In 1 revolution of the screw, a ball will cross over the nut crest to return to the screw. Similarly, the outer circuit is a circular shape. Both flanges have 1 contact point on the ball shaft, and the nut is connected to the screw shaft by a screw.
The accuracy of ball screws depends on several factors, including the manufacturing precision of the ball grooves, the compactness of the assembly, and the set-up precision of the nut. Depending on the application, the lead accuracy of a ball screw nut may vary significantly. To improve lead accuracy, preloading, and lubrication are important. Ewellix ball screw assembly specialists can help you determine the best option for your application.
A ball screw nut should be preloaded prior to installation in order to achieve the expected service life. The smallest amount of preload required can reduce a ball screw’s calculated life by as much as 90 percent. Using a lubricant of a standard grade is recommended. Some lubricants contain additives. Using grease or oil in place of oil can prolong the life of the screw.
A ball screw nut is a type of threaded nut that is used in a number of different applications. It works similar to a ball bearing in that it contains hardened steel balls that move along a series of inclined races. When choosing a ball screw nut, engineers should consider the following factors: speed, life span, mounting, and lubrication. In addition, there are other considerations, such as the environment in which the screw is used.
Self-locking property of screw shaft
A self-locking screw is 1 that is capable of rotating without the use of a lock washer or bolt. This property is dependent on a number of factors, but 1 of them is the pitch angle of the thread. A screw with a small pitch angle is less likely to self-lock, while a large pitch angle is more likely to spontaneously rotate. The limiting angle of a self-locking thread can be calculated by calculating the torque Mkdw at which the screw is first released.
The pitch angle of the screw’s threads and its coefficient of friction determine the self-locking function of the screw. Other factors that affect its self-locking function include environmental conditions, high or low temperature, and vibration. Self-locking screws are often used in single-line applications and are limited by the size of their pitch. Therefore, the self-locking property of the screw shaft depends on the specific application.
The self-locking feature of a screw is an important factor. If a screw is not in a state of motion, it can be a dangerous or unusable machine. The self-locking property of a screw is critical in many applications, from corkscrews to threaded pipe joints. Screws are also used as power linkages, although their use is rarely necessary for high-power operations. In the archimedes’ screw, for example, the blades of the screw rotate around an axis. A screw conveyor uses a rotating helical chamber to move materials. A micrometer uses a precision-calibrated screw to measure length.
Self-locking screws are commonly used in lead screw technology. Their pitch and coefficient of friction are important factors in determining the self-locking property of screws. This property is advantageous in many applications because it eliminates the need for a costly brake. Its self-locking property means that the screw will be secure without requiring a special kind of force or torque. There are many other factors that contribute to the self-locking property of a screw, but this is the most common factor.
Screws with right-hand threads have threads that angle up to the right. The opposite is true for left-hand screws. While turning a screw counter-clockwise will loosen it, a right-handed person will use a right-handed thumb-up to turn it. Similarly, a left-handed person will use their thumb to turn a screw counter-clockwise. And vice versa.
Materials used to manufacture screw shaft
Many materials are commonly used to manufacture screw shafts. The most common are steel, stainless steel, brass, bronze, and titanium. These materials have advantages and disadvantages that make them good candidates for screw production. Some screw types are also made of copper to fight corrosion and ensure durability over time. Other materials include nylon, Teflon, and aluminum. Brass screws are lightweight and have aesthetic appeal. The choice of material for a screw shaft depends on the use it will be made for.
Shafts are typically produced using 3 steps. Screws are manufactured from large coils, wire, or round bar stock. After these are produced, the blanks are cut to the appropriate length and cold headed. This cold working process pressudes features into the screw head. More complicated screw shapes may require 2 heading processes to achieve the desired shape. The process is very precise and accurate, so it is an ideal choice for screw manufacturing.
The type of material used to manufacture a screw shaft is crucial for the function it will serve. The type of material chosen will depend on where the screw is being used. If the screw is for an indoor project, you can opt for a cheaper, low-tech screw. But if the screw is for an outdoor project, you’ll need to use a specific type of screw. This is because outdoor screws will be exposed to humidity and temperature changes. Some screws may even be coated with a protective coating to protect them from the elements.
Screws can also be self-threading and self-tapping. The self-threading or self-tapping screw creates a complementary helix within the material. Other screws are made with a thread which cuts into the material it fastens. Other types of screws create a helical groove on softer material to provide compression. The most common uses of a screw include holding 2 components together.
There are many types of bolts available. Some are more expensive than others, but they are generally more resistant to corrosion. They can also be made from stainless steel or aluminum. But they require high-strength materials. If you’re wondering what screws are, consider this article. There are tons of options available for screw shaft manufacturing. You’ll be surprised how versatile they can be! The choice is yours, and you can be confident that you’ll find the screw shaft that will best fit your application.