China Good quality Precision Ball Screw for High-Load Drive for Sfu Series with Hot selling

Solution Description

Item Description

SFS sequence Domestic Chinese massive lead ball screw shaft with nut specifics
Higher precision low sound ERSK ball screw

Ball screw is made of screw, nut and ball. The function is to flip the rotary movement into liner movement, which is a further extension and development of ball screw. The significance of this improvement is to transfer into a rolling bearing from sliding motion With little friction, ball screws are broadly utilised in different industrial equipment and precision instruments.

Goods overview

Large Trustworthiness

TBI Movement or ERSK ball screw has really stringent quality handle requirements masking each generation method. With correct lubrication and use,problems-cost-free procedure for an extended period of time of time is possible.

Clean Operation

The substantial effectiveness of ball screws is vastly outstanding to conventional screws. The torque required is much less than 30%. Linear movement can be simply modified from rotary movement.

Large Rigidity and Preload

When axial engage in is minimized in standard screw-nut assemblies, the actuating torque gets to be excessive and the operation is not clean. The axial enjoy in TBI Motion or ERSK precision ball screws may be decreased to zero by preloading and a gentle sleek operation is nevertheless feasible. herefore, the two minimal torque and higher rigidity can be obtained simultaneously.TBI Motion or ERSK ball screws have gothic CZPT groove profiles which allow these problems to be reached.

Circulation Technique

Ball return tube method.(V,E,S,Y kind)Ball defelector technique.(I,U,M,K sort)

Substantial Longevity

Rigidly picked resources, intensive warmth managing and processing methods, backed by many years of encounter,have resulted in the most sturdy ball screws manufactured.

Ball screw dimension are the identical as ZheJiang TBI ball screw shafts and nuts, they can be interchanged into each and every other

Comprehensive Images

We are CZPT to machinize the stop sides of ball screw shafts in accordance to your specifications

ball screw made by ERSK business (cnc ball screw)

Unique TBI ball screw

Ball screw assembly is consisted of screw, nut and ball. The purpose is to switch the rotary motion into

liner motion, which is a more extension and growth of ball screw. The importance of this

growth is to shift into a rolling bearing from sliding motion With minor friction, ball screws are

commonly employed in various industrial products and precision instruments. Especially in current several years,

it is widely utilized in CNC machine tools. ball screw is manufactured by grinding and whirling, or rolled, and it

has 2 kinds of ball screw, precision from 1 to 7, 1 is the greatest and 7 is the cheapest.

There are many parts what can be matched into the ball screw, Please
choose what you require:

ERSK Ball Screw and it really is components
((( ball screw shaft, ball screw Nut, Nut housing, Coupling, End assist device )))


  1. Ground/Chilly rolled ball screw CF53 Germany materialHigh-velocity and clean operationC5 C7 precision No hole and preloadingQuality as very good as TBI manufacturer is high precision, long lifestyle usePay a lot more consideration to ahead of-sale, in-sale, right after -product sales provider.Manufacturer with massive inventory & quick supply

We are CZPT to end machining, if you require, You should let us know just before buy, and make sure you supply a

comprehensive end machined drawing, if not, we will not finish machined the ball screw.

Any size of the ball screw, we can satisfy to you.

ball screw Connected Goods: Ball screw finish support Nut, bracket, Coupling

There are a lot of diverse series of ball screw shaft with nut, like SFU sequence, SFS sequence, SFI sequence, SFY sequence, DFU sequence, SFUL sequence, SFK sequence.Each and every series has its very own qualities, Let's appear at the distinction in appearance and attributes.

Ball screw Attribute
one. Chilly rolled ball screw
two. Gcr15 materials
three. Large-velocity procedure
four. C5 C7 C10 precision
5. No hole and preloading
six. High quality as great as TBI manufacturer is substantial precision, prolonged daily life use.
7. Shell out more focus to before-sale, in-sale, right after -revenue service.
8. Manufacturer with huge stock & limited shipping

Chilly Rolled Ball Screw Application:

one. Engraving devices 2. Higher velocity CNC equipment
4. Vehicle-equipment. 3. Semi-Conductor gear
5. Machine resources 6. Industrial Machinery
7. Printing device 8. Paper-processing equipment
nine. Textiles machine 10. Digital equipment
11. Transport equipment 12. Robotic etc.

Rolled ball screws can not only be used in over general equipment, but also in many advanced industries. Rolled ball screw with a motor assembles electrical-mechanical actuator, which is much more eco-pleasant than hydraulic pump technique. Presently it is used to electric automobiles, photo voltaic electrical power plants, railway gadgets and a lot of medical and CZPT equipments.

Installation Instructions

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

Related merchandise

Our services

More than Services and Our basic principle:

Top quality initial, trustworthiness is the essential, the price adopted

Our Positive aspects

Packaging & Transport

Packaging and shipping and delivery

PP bag for every single linear shaft, Common exported carton outside for modest order transport by intercontinental specific,these kinds of as DHL, TNT, UPS,Wooden box outdoors for large quantity or extremely
lengthy linear shaft by sea, by air

Organization Profile

Company Info

HangZhou Wangong Precision Machinery Co., Ltd's ERSK brand is the leading model of rolled ball screw and linear CZPT in China. We layout and make our own rolling equipment, and we can generate all types of screws and nuts or linear CZPT on customer's requests.
We create 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 so forth. (Having all kinds of versions) the max size 6000mm, we propose consumer settle for 3000mm, it really is easy packing, simple and safe for transport.

Related Goods:
Ball screw conclude support
Nut bracket
All those relative items have huge inventory.

Often Requested Queries
one. What is your primary goods?
Cold rolled ball screws, ball screw support units, Linear CZPT rails, Linear movement ball slide bearing, Cylinder rails, Linear shaft, Couplings, and so on.

2. How can I get a sample to verify your quality?
After value affirmation, sample order is obtainable to examine our good quality.

three. When can I get the quotation?
We normally estimate in 24 hrs right after we get your inquiry. If you are quite urgent to get the value, make sure you contact us or tell us in your electronic mail so that we will regard your inquiry priority.

four. Can you do ball screw end equipment processing?
Indeed. We have a skilled team obtaining rich expertise in end device processing, you should supply us the drawing with the tolerance and we will aid you to make the ball screws dependent on the drawing.

5. How lengthy is the lead time for mass production?
Actually, it depends on the purchase quantity and the year you area the order. The lead time of MOQ is about 7 to fifteen times. Usually talking, we advise that you start off inquiry 2 months just before the date you would like to get the items at your region.

Get much more thorough information! ! !

Inquiry with us, Now! ! !

We will reply in 24 Hours! ! !



What You Want to Know About Ball Screws

A ball screw is a typical industrial component utilised in various apps. Here is a standard overview of their features, standard applications, and traits. You'll also discover about their servicing and mend possibilities. Find out much more about ball screws nowadays. We have acquired the solutions you've got been seeking for. Scroll down for a lot more details. And be sure to check out out our blog for future posts! Right up until then, get pleasure from browsing! And content screwing!

Typical purposes

Ball screws are threaded shafts with a ball nut hooked up to them. These screws function similar to ball bearings in which hardened metal balls travel a channel. Ball screws are usually used in linear-motion apps simply because of their large efficiency, load capability, and positioning accuracy. Although these screws are related in design to traditional lead screws, ball screws offer you some distinctive rewards. For instance, ball screws are typically utilized in device instruments, phase photolithography equipment, and microscopic integrated circuits.
For instance, the use of bigger balls reduces backlash in ball screws by minimizing friction between the balls and the grooves. Ball screws can be preloaded making use of a spring or spacer among two ball nuts or a guide with a spherical offset. Nonetheless, this technique requires greater torque and can guide to abnormal heat generation. It is essential to consider the measurement of preload just before using a ball screw in a certain software.
Although the ball screws are extremely durable, they are not with no their drawbacks. For case in point, their metallic-on-steel character makes them louder than lead screw nuts. For these reasons, appropriate preloading is essential. Ball screws also have a very low friction coefficient. Ball screws are best for applications in which backlash is of critical relevance, these kinds of as wire bonding. A ball screw is the ideal solution for a lot of purposes that require precise movement.
Although ball screws are employed in a wide selection of apps, they frequently are uncovered to a variety of sorts of contaminants. Dust, chips, and liquids can interfere with correct lubrication and shorten the lifespan of the ball screw assembly. In the end, these contaminants can guide to catastrophic failure of the assembly. They are also vulnerable to abrasive put on and tear. To fight this, it really is crucial to lubricate your ball screws often.


The precision of a ball screw is a single of its major characteristics, so selecting the right quality is essential. A ball screw with a C5 precision grade is normally used in machining facilities, even though a C3 or even a C1 screw may well be required for image processing or inspection gear. Ball screw hardness is also an essential thought, as variations in the Ct and C grades will have an effect on their precision. In the long run, the higher the quality of the ball, the for a longer time its lifestyle expectancy.
Quite a few research have been conducted to recognize the mechanics of ball screw mechanisms. Cuttino et al. analyzed the nonlinear torque traits of ball screws. Then, by calculating the distribution of loads in all balls, they analyzed the load on the screw shaft and the ball screw.
CZPT has a long time of expertise in the design and creation of ball screws for industrial use. With close to 50 years of know-how, this organization is in a position to answer to a very-intricate market place and produce new solutions. Their ball screw ranges assortment from basic to high-precision. Furthermore, they can supply devoted options for certain programs, guaranteeing the optimum quality beneath all situation. And they can satisfy specific customer demands and requirements thanks to their in depth study and growth.
A ball screw have to be correctly mounted. Poor mounting outcomes in sound and vibration, accelerated wear, and material failure. Also, put in auxiliary elements need to be checked for faults. And, considering that ball screw mechanisms are usually multi-phase, there are distinct types of ball screw mechanisms. There are two standard types: inner and external recirculation techniques. There are several distinctions amongst the two kinds, but these two types have some essential similarities.

Routine maintenance

Ball screw servicing can be completed very easily if you know the signs and symptoms of a deteriorating ball screw. Several signs of deterioration can be detected for the duration of standard inspections: extreme vibrations, discoloration, and misalignment of the screw. If the screw is accompanied by excessive noises, there could be a bent screw shaft or misaligned bearing housings. Excessive buildup can also cause clicking noises. If you observe too much noises from the screw, the return tube has probably been ruined or is damaged. Other typical indicators consist of loss of positioning accuracy due to endplay in support bearings and too much electricity usage.
Yet another sign of a malfunctioning ball screw is sound, but if you can identify the issue ahead of it occurs, you can flush it. A suitable flush can solve any sounds or lengthen the daily life of the ball screw assembly. Moreover, flushing the assembly can also expose if the bearings are ruined or galled. If the bearings are broken, you can exchange them with new kinds. You can also make contact with a expert to execute PM for ball screw assembly.
A ball screw producer endorses periodic lubrication to optimize uptime. In simple fact, ball screws are pre-lubricated at the manufacturing unit, but periodic attention to lubrication is a good idea. In addition, the lubrication reservoir have to be made to minimize the reduction of lubricant. Finally, the wiper program need to be developed to optimize put on security. It is critical to have a wiper method that is able of sealing the nut and the screw shaft.
To select a company for your ball screw maintenance, it is crucial to examine their qualifications. The company should have a long-term keep track of document in the servicing of diverse sorts of ball screws. Their customer support need to include cost-free evaluation. In addition, the firm should supply three companies: reload, recondition, and substitute. Reload calls for cleaning and sharpening, reconditioning needs regrinding the ball nut, and substitute implies replacing the screw with a new one. If you require a ball screw mend, it is very best to speak to a skilled.

Repair options

A broken ball screw can shut down a manufacturing line unless the part is fixed speedily. The good news is, there are a number of possibilities for fix, like rebuilding, reconditioning, and replacement. Reconditioning and replacement include remanufacturing the ball screw and ball nut, but the two alternatives demand new elements. Deciding on the ideal selection for your ball screw will depend on how a lot hurt it has endured and the sum of income it will price.
In most circumstances, ball screw repairs can be completed on rolled and floor screw kinds. The process includes eutectic spraying and grinding the screw back to measurement. Amid the three fix alternatives, level 4 mend is the most pricey, but it can provide back again the lifespan of the screw. Relying on the severity of injury, AB Linear might suggest degree 3 mend to repair ruined ball screws. The pursuing method will restore the screw to good doing work situation.
1st, inspect the ball screw for indicators of harm. If the ball screw is generating unusual noises or vibrations, exchange any worn seals or wipers. Discoloration of the ball nut or lead can reveal an inadequate lubrication. Damaged lube lines can also be the trigger of a ball screw failure. Repairing these problems is usually a less expensive selection than getting new. By choosing to fix the component rather of changing it, you will be conserving up to 70% of the cost of a substitution ball screw.
If you do knowledge troubles with your ball screw, the very best option is to repair it. The price of replacing a ball screw is prohibitively substantial, and it can be tough to find a experienced mend company that specializes in restoring ball screws. A experienced company can restore the ball screw for a little charge. Regardless of the variety of screw, it's constantly a very good idea to find qualified support if it is encountering any of these troubles.

Software in steering techniques

The typical ball screw device is missing a unit to decrease noise and vibration. Equally of these variables add to reduced overall performance and durability of a motor vehicle. The present creation overcomes these shortcomings. A ball screw device with a reduced noise and vibration coefficient increases the sturdiness and performance of a automobile. In addition, it is less difficult to install and remove than the standard edition. Detailed under are some advantages of ball screws in steering systems.
A ball screw is an important component of an automobile's electricity steering program. This kind of steering technique demands a comparatively minimal level of positional repeatability and precision. The screw is rotated by steering wheel movement and a ball nut engages with a Pitman arm. This arm is the main linkage between the energy steering box and the center website link. By virtue of its minimal-cost and substantial-performance capabilities, ball screws are a fascinating option in numerous various automotive steering programs.
A ball screw unit can be used in any electric powered electricity steering program. The shaft of the ball screw is threaded, and a ball nut is installed at its finish. The screw contains a damper to lessen noise and vibration. The ball screw is often coupled with a electrical power steering pump and electric powered motor to management the torque. In the present invention, the ball screw gadget incorporates a damper. This damper can improve the durability of the ball screw device.
As a chief in the manufacturing of ball screws, CZPT has been in the aerospace sector for a long time. Its substantial experience and specialized experience enables it to meet the various demands of the steering program marketplace. Using this technology, CZPT provides a range of answers for this sophisticated application. They can offer far better positioning accuracy, larger durability and better handle. So, if you might be in need to have of a ball screw in your steering method, speak to CZPT today!

China Good quality Precision Ball Screw for High-Load Drive for Sfu Series     with Hot sellingChina Good quality Precision Ball Screw for High-Load Drive for Sfu Series     with Hot selling

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