China supplier CNC Part Precision Ground Hiwin Ball Screw for CNC Machine near me manufacturer

Merchandise Description


Merchandise Description

Domestic Chinese ball screw shaft with nut specifics
Higher precision minimal sound ERSK ball screw

Ball screw is manufactured of screw, nut and ball. The function is to flip the rotary movement into liner movement, which is a additional extension and advancement of ball screw. The significance of this improvement is to transfer into a rolling bearing from sliding action With tiny friction, ball screws are commonly utilized in numerous industrial gear and precision devices.

Merchandise overview

Substantial Reliability

TBI Motion or ERSK ball screw has quite stringent quality handle specifications masking each and every production method. With appropriate lubrication and use,trouble-free of charge procedure for an extended time period of time is possible.

Easy Procedure

The large efficiency of ball screws is vastly exceptional to typical screws. The torque necessary is less than 30%. Linear movement can be very easily transformed from rotary motion.

High Rigidity and Preload

When axial play is minimized in typical screw-nut assemblies, the actuating torque gets too much and the operation is not smooth. The axial enjoy in TBI Motion or ERSK precision ball screws could be diminished to zero by preloading and a mild easy procedure is nonetheless possible. herefore, both low torque and high rigidity can be attained concurrently.TBI Movement or ERSK ball screws have gothic CZPT groove profiles which enable these problems to be reached.

Circulation Approach

Ball return tube approach.(V,E,S,Y variety)Ball defelector approach.(I,U,M,K kind)

High Durability

Rigidly chosen resources, intensive warmth managing and processing techniques, backed by a long time of knowledge,have resulted in the most sturdy ball screws created.

Ball screw measurement are the exact same as ZheJiang TBI ball screw shafts and nuts, they can be interchanged into each other

Thorough Photographs

We are CZPT to machinize the conclude sides of ball screw shafts according to your needs

There are many areas what can be matched into the ball screw, Please
pick what you need:

ERSK Ball Screw and it truly is areas
((( ball screw shaft, ball screw Nut, Nut housing, Coupling, End assistance unit )))

There are many various sequence of ball screw shaft with nut, like SFU sequence, SFS sequence, SFI sequence, SFY series, DFU sequence, SFUL series, SFK series.Every series has its own attributes, Let's seem at the distinction in look and attributes.

Ball screw Attribute
1. Chilly rolled ball screw
two. Gcr15 substance
three. Higher-speed operation
four. C5 C7 C10 precision
5. No hole and preloading
6. Good quality as good as TBI brand is large precision, extended existence use.
7. Shell out a lot more focus to prior to-sale, in-sale, after -income services.
eight. Manufacturer with huge inventory & brief shipping and delivery

Chilly Rolled Ball Screw Application:

one. Engraving machines 2. Substantial velocity CNC equipment
four. Auto-equipment. 3. Semi-Conductor gear
5. Machine resources 6. Industrial Equipment
7. Printing equipment 8. Paper-processing equipment
9. Textiles equipment 10. Digital machinery
11. Transportation machinery 12. Robotic and many others.

Rolled ball screws can not only be employed in above general machinery, but also in numerous advanced industries. Rolled ball screw with a motor assembles electrical-mechanical actuator, which is more eco-friendly than hydraulic pump method. Presently it truly is used to electric powered autos, solar electrical power vegetation, railway units and several health-related and CZPT equipments.

Set up Recommendations

The way to assemble the ball screw nut in the ball screw shaft

Relevant goods


Our services

Over Service and Our principle:

Good quality 1st, trustworthiness is the key, the price followed

Our Advantages

Packaging & Shipping

Packaging and shipping

PP bag for every linear shaft, Standard exported carton outdoors for little buy transport by international categorical,these kinds of as DHL, TNT, UPS,Wood box outside the house for large amount or extremely
lengthy linear shaft by sea, by air

Organization Profile

Firm Info

HangZhou Wangong Precision Machinery Co., Ltd's ERSK manufacturer is the major brand of rolled ball screw and linear CZPT in China. We design and make our possess rolling equipment, and we can produce all sorts of screws and nuts or linear CZPT on customer's requests.
We generate chilly rolled ball screw in large stock, Specification incorporate: 1204, 1604, 1605, 1610, 2004, 2005, 2571, 2505, 2510, 3205, 3210, 4005, 4571, 4571, 5005, 5571, 6310, and many others. (Obtaining all sorts of types) the max length 6000mm, we propose customer take 3000mm, it's easy packing, easy and risk-free for transportation.

Associated Goods:
Ball screw end assistance
Nut bracket
All those relative products have massive stock.

Regularly Requested Concerns
one. What is your main products?
Cold rolled ball screws, ball screw assist models, Linear CZPT rails, Linear motion ball slide bearing, Cylinder rails, Linear shaft, Couplings, and many others.

two. How can I get a sample to check your high quality?
After price tag affirmation, sample buy is available to check our good quality.

3. When can I get the quotation?
We generally estimate inside of 24 several hours following we get your inquiry. If you are extremely urgent to get the cost, make sure you call us or inform us in your email so that we will regard your inquiry precedence.

four. Can you do ball screw stop machine processing?
Sure. We have a specialist group having prosperous expertise in stop device processing, you should provide us the drawing with the tolerance and we will assist you to make the ball screws based on the drawing.

5. How prolonged is the guide time for mass creation?
Actually, it relies upon on the order quantity and the time you location the get. The guide time of MOQ is about 7 to fifteen times. Generally speaking, we recommend that you start off inquiry 2 months just before the day you would like to get the items at your region.

Get more comprehensive information! ! !

Inquiry with us, Now! ! !

We will reply inside of 24 Hours! ! !


Ball Screws - Dimensions, Purposes, and Positive aspects

Ball screws are well-known, lightweight, precision mechanical elements. They are commonly employed in machinery, gears, and knurled objects. These screw-like parts can be easily taken care of and lubricated using oil. This report discusses their proportions, programs, and benefits. The pursuing sections provide extra information to aid you choose the right ball screw for your demands. We will go over some of the critical attributes of ball screws and what makes them so useful.


A essential difficulty with nut-to-ball screw backlash is the potential of the nut to shift freely on the threads of the ball screw. To solve this issue, a patented solution was produced. The patent, 4,557,156, describes an modern technique for preloading ball screws and nuts. By applying a preloading nut, the threads of the ball screw are prevented from transferring again and forth with the nut.
A mechanical design and style that includes axial play involves a lot of mass, inertia, and complexity. These attributes direct to put on and rust difficulties. Preloading ball screws making use of a dynamic program decreases mechanical complexity by permitting preload to be adjusted although the mechanism is operating. This also decreases the amount of mechanical areas and simplifies manufacturing. Thus, the preloading approach of the present creation is advantageous.
The servo motors utilized in the technique check the output torque and modify the power to a single motor in a dynamic way, hence creating a torque differential among the balls. This torque differential in flip produces a preload pressure in between the ball nuts. The servo motors' output torque is managed in this method, and the machine's backlash clearance can be specifically controlled. Consequently, the machine can execute multiple duties with enhanced precision.
Several prior artwork techniques for preloading ball screws are explained in depth in FIG. 3. The helical thread grooves of the ball screw 26 and the nut 24 define a pathway for roller balls to journey together. The stylized broken line suggests the basic placement of the axis of the ball roller screw 26. The corresponding ball screws are used in a variety of programs. This approach might be utilized to manufacture custom-sized screws.


Ball screws are mechanical components that roll balls by means of a groove. Inappropriate lubrication can lessen the life of these screw components. Inappropriate lubrication can guide to shaft harm, malfunction, and diminished efficiency. This post discusses the value of proper lubrication and how to do it. You can learn how to properly lubricate ball screws in the pursuing paragraphs. Here are some tips to ensure extended-phrase performance and protection of ball screws.
The first factor you ought to do is decide the kind of lubricant you will be making use of. Oils are preferred due to the fact they are inclined to stay inside of the ball nut, and grease can develop up in it. Oils also have a tendency to have better anti-corrosion houses than grease. Nonetheless, grease is far more likely to be clogged with particles than oils. So, prior to you pick the lubricant which is right for your screw, make confident you wash it off.
The oil utilised in ball screw lubrication must be used at a managed rate. It can avoid metallic-on-metallic make contact with and thoroughly clean out contaminants as it passes via the ball nut. Nevertheless, oil as a lubricant is pricey and can contaminate the procedure if it mixes with the slicing fluid. Grease, on the other hand, is low-cost, needs fewer programs, and does not contaminate process fluids.
If you use a artificial oil for lubrication, make positive to decide on a viscosity that is proper for the running temperature. Oil viscosity can improve the temperature of the ball screw assembly, and abnormal oil can lessen its lifestyle. A correct sum of oil will reduce the temperature of the ball screw assembly, even though too minor will enhance friction and put on. Use the following suggestions to establish the proper quantity of oil for your screw.


Proportions of ball screws are a very critical facet to take into account when deciding the greatest sort for your application. Specialized acceptance problems for ball screws specify the allowed deviations for the duration of acceptance exams. The tolerance course can also adjust, based on the requirements of a certain software. The subsequent table lists the most critical tolerance values for the total range of screw lengths. This table is a beneficial guidebook when seeking for a particular screw. The table under lists the proportions of typical ball screws.
The axial load utilized to a ball screw is .5 x Fpr / 2Fpr. The minimal screw diameter is known as the root diameter. The axial load causes the screw shaft to deform in a certain way (DL1 and DL2). The elastic deflection induced by the load on a ball screw is called its rigidity. This rigidity is essential for calculating sizing parameters for a ball screw.
The preload worth of the ball screw affects the dynamic load potential. A preload of 10 per cent is regarded as adequate, although a price better than this may possibly compromise the screw's sturdiness. In common, a substantial preload price will outcome in a decrease dynamic load ability and increased dress in. Even so, the preload value have to be calculated with the relevant screw parameters. This is since a substantial preload value decreases the screw's durability.
To make sure that your screw meets the specified parameters, the dynamic load capability must be calculated. This is the volume of power a ball screw will endure beneath a specified load. This calculation also consists of power checks. If you are making use of a ball screw for programs that need extra toughness, it may call for a security aspect. For instance, if the screw is utilized for double-axial mounting, then the outer ball nut should be inserted into the nut, causing a secondary load.


The present creation provides a easy, however highly successful way to mount a ball screw. Its absence of insert slots or via holes makes it less complicated to assemble and gives a a lot more uniform nut. The lack of mechanical characteristics also lowers warmth therapy problems, and the nut's hardness can be uniformly hardened. As a outcome, the screw's total efficiency is enhanced. Below are some illustrations of purposes for ball screws.
Preloading is the procedure of making use of force to a ball screw. This raises the rigidity of the screw assembly and eliminates backlash, which is lost movement induced by clearance between the nut and ball. Backlash disrupts repeatability and precision. Spacer preloading includes inserting power amongst two ball nuts and transmitting it through the grooves. This approach is ideal when preloading is essential in huge portions. In addition to escalating rigidity, preloading can improve precision.
Ball screws require mindful treatment in their functioning surfaces to prevent contamination. Rubber or leather bellows can be utilized to protect their surfaces, although constructive air stress can be used to the screw. Preloading gets rid of backlash, a typical dilemma amid screw assemblies. In addition to the many applications for ball screws, they are also essential to personal computer-controlled movement-management methods and wire bonding. And there are a lot of far more illustrations. So what are the benefits of employing these units?
The spring preloading method employs a spring in between two ball nuts, making use of tensional forces to the ball nuts. This spring produces grooves in the nut's center, which facilitates recirculation of the balls. The spring preloading mechanism is more compact than the double nut mechanism, but the lengthening of the direct decreases the ball screw's load ability. Its compact layout makes it excellent for modest clearance assemblies.


In addition to doing servicing responsibilities your self, the manufacturer of ball screws must provide reverse engineering providers that will permit them to identify particular difficulties. The approach of reverse engineering makes it possible for ball screw producers to create new ball screws and elements. In the event that a ball screw is beyond restore, a maker can usually save a substantial volume of funds by repairing it as an alternative of replacing it. In addition to repairing a ball screw, the producer should also offer you cost-free evaluation companies for the ingredient. Reconditioning and replacement include the use of new components, even though reloading and alternative change the screw.
Doing schedule maintenance checks on ball screw assemblies is vital for sustaining optimum efficiency and extending their support lifestyle. Time beyond regulation, extreme use can direct to a assortment of difficulties, like backlash, vibration, and ball bearing sound. In addition, the enhanced friction raises the essential torque for turning a screw, creating system failure and significant downtime. To make sure that a ball screw is entirely functional, it must be checked for put on and keep the suitable lubrication technique.
Discoloration or pitting on a ball screw suggests that it is in need to have of restore. The identical is accurate if there are chatter marks in the ball groove. Frequently, a ball screw needs a new lubrication seal or wipers. Additionally, it could be lacking or more than-donning, which could consequence in long term failure. Finally, excessive electrical power draw could be a indication of improper lubrication or incorrect set up.
Suitable servicing is essential for any machine resource. When performed appropriately, machine tools can last decades with constant use. Appropriate treatment and routine maintenance is essential to guarantee long existence and best functionality. In addition to enhancing device device uptime, correct maintenance has an effect on the accuracy and repeatability of the end product. As a result, quality equipment device makers focus on the functionality and longevity of ball screws. They create revolutionary patterns and lubricants to improve the lifespan of their goods.

China supplier CNC Part Precision Ground Hiwin Ball Screw for CNC Machine     near me manufacturer China supplier CNC Part Precision Ground Hiwin Ball Screw for CNC Machine     near me manufacturer

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