China factory Ersk Factory Selling China Ball Screw with Hot selling

Solution Description


Product Description

Domestic Chinese ball screw shaft with nut specifics
Large precision lower sounds ERSK ball screw

Ball screw is produced of screw, nut and ball. The perform is to change the rotary motion into liner movement, which is a even more extension and growth of ball screw. The importance of this improvement is to move into a rolling bearing from sliding action With little friction, ball screws are widely utilized in numerous industrial equipment and precision devices.

Goods overview

Substantial Dependability

TBI Movement or ERSK ball screw has really stringent quality management specifications covering every production approach. With correct lubrication and use,difficulty-cost-free procedure for an extended period of time of time is attainable.

Easy Operation

The higher performance of ball screws is vastly excellent to typical screws. The torque required is less than thirty%. Linear movement can be effortlessly modified from rotary motion.

Higher Rigidity and Preload

When axial perform is minimized in traditional screw-nut assemblies, the actuating torque gets excessive and the operation is not clean. The axial perform in TBI Motion or ERSK precision ball screws might be decreased to zero by preloading and a light-weight easy operation is nonetheless achievable. herefore, each low torque and higher rigidity can be attained concurrently.TBI Movement or ERSK ball screws have gothic CZPT groove profiles which allow these problems to be reached.

Circulation Technique

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

Large Durability

Rigidly selected materials, intensive heat managing and processing strategies, backed by years of encounter,have resulted in the most sturdy ball screws made.

Ball screw size are the same as ZheJiang TBI ball screw shafts and nuts, they can be interchanged into every single other

Comprehensive Pictures

We are CZPT to machinize the stop sides of ball screw shafts according to your requirements

There are numerous components what can be matched into the ball screw, Remember to
select what you require:

ERSK Ball Screw and it's components
((( ball screw shaft, ball screw Nut, Nut housing, Coupling, Conclude help unit )))

There are a lot of various series of ball screw shaft with nut, like SFU sequence, SFS collection, SFI sequence, SFY collection, DFU series, SFUL collection, SFK sequence.Every single collection has its possess characteristics, Let's appear at the variation in appearance and traits.

Ball screw Attribute
1. Cold rolled ball screw
two. Gcr15 substance
3. Higher-pace procedure
4. C5 C7 C10 precision
five. No gap and preloading
six. Good quality as good as TBI model is large precision, extended daily life use.
7. Pay out much more attention to ahead of-sale, in-sale, soon after -sales services.
eight. Producer with massive stock & brief shipping and delivery

Chilly Rolled Ball Screw Application:

one. Engraving equipment 2. Higher velocity CNC equipment
four. Vehicle-equipment. 3. Semi-Conductor products
5. Machine tools 6. Industrial Machinery
seven. Printing equipment 8. Paper-processing device
nine. Textiles device 10. Electronic equipment
eleven. Transport equipment 12. Robot and many others.

Rolled ball screws can not only be utilised in previously mentioned basic machinery, but also in numerous superior industries. Rolled ball screw with a motor assembles electrical-mechanical actuator, which is more eco-welcoming than hydraulic pump program. Presently it really is applied to electric powered cars, photo voltaic energy crops, railway products and many health care and CZPT equipments.

Set up Instructions

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

Relevant products


Our provider

Above Provider and Our basic principle:

Good quality first, credibility is the essential, the price followed

Our Benefits

Packaging & Shipping

Packaging and transport

PP bag for each linear shaft, Normal exported carton outside the house for small buy transport by international express,this kind of as DHL, TNT, UPS,Picket box exterior for large amount or really
long linear shaft by sea, by air

Business Profile

Company Information

HangZhou Wangong Precision Machinery Co., Ltd's ERSK brand name is the foremost model of rolled ball screw and linear CZPT in China. We style and make our personal rolling instruments, and we can create all types of screws and nuts or linear CZPT upon customer's requests.
We produce cold rolled ball screw in massive inventory, Specification include: 1204, 1604, 1605, 1610, 2004, 2005, 2571, 2505, 2510, 3205, 3210, 4005, 4571, 4571, 5005, 5571, 6310, and so forth. (Obtaining all kinds of types) the max length 6000mm, we recommend buyer acknowledge 3000mm, it is simple packing, easy and safe for transportation.

Connected Items:
Ball screw finish assistance
Nut bracket
All people relative goods have big inventory.

Usually Questioned Queries
1. What is your principal items?
Cold rolled ball screws, ball screw help units, Linear CZPT rails, Linear movement ball slide bearing, Cylinder rails, Linear shaft, Couplings, and many others.

2. How can I get a sample to check your high quality?
Right after cost confirmation, sample order is available to verify our quality.

three. When can I get the quotation?
We generally quotation within 24 hrs soon after we get your inquiry. If you are quite urgent to get the value, remember to get in touch with us or tell us in your e-mail so that we will regard your inquiry precedence.

4. Can you do ball screw stop device processing?
Indeed. We have a expert staff possessing abundant expertise in end equipment processing, you should provide us the drawing with the tolerance and we will support you to make the ball screws based on the drawing.

5. How extended is the lead time for mass generation?
Honestly, it relies upon on the get quantity and the period you location the purchase. The direct time of MOQ is about 7 to fifteen times. Typically talking, we recommend that you start off inquiry 2 months ahead of the date you would like to get the goods at your place.

Get far more thorough data! ! !

Inquiry with us, Now! ! !

We will reply inside of 24 Hrs! ! !


What You Want to Know About Ball Screws

A ball screw is a typical industrial ingredient employed in different apps. This is a simple overview of their attributes, typical programs, and attributes. You are going to also find out about their routine maintenance and mend possibilities. Understand more about ball screws nowadays. We've received the answers you've been searching for. Scroll down for more information. And be positive to check out out our site for foreseeable future content articles! Until finally then, get pleasure from searching! And happy screwing!

Common purposes

Ball screws are threaded shafts with a ball nut hooked up to them. These screws function comparable to ball bearings in which hardened steel balls journey a channel. Ball screws are normally used in linear-movement purposes due to the fact of their substantial efficiency, load capacity, and positioning accuracy. Even though these screws are related in design to standard direct screws, ball screws offer some distinctive advantages. For illustration, ball screws are often used in equipment instruments, action photolithography equipment, and microscopic built-in circuits.
For case in point, the use of bigger balls lowers backlash in ball screws by minimizing friction between the balls and the grooves. Ball screws can be preloaded utilizing a spring or spacer amongst two ball nuts or a direct with a spherical offset. However, this approach requires higher torque and can direct to excessive heat technology. It's essential to take into account the size of preload just before employing a ball screw in a certain application.
Though the ball screws are extremely durable, they are not with out their drawbacks. For example, their metallic-on-metallic nature makes them louder than lead screw nuts. For these factors, correct preloading is important. Ball screws also have a very low friction coefficient. Ball screws are excellent for programs exactly where backlash is of essential importance, this kind of as wire bonding. A ball screw is the perfect solution for numerous apps that require precise motion.
Despite the fact that ball screws are used in a broad variety of purposes, they usually are uncovered to numerous varieties of contaminants. Dust, chips, and liquids can interfere with correct lubrication and shorten the lifespan of the ball screw assembly. Eventually, these contaminants can direct to catastrophic failure of the assembly. They are also susceptible to abrasive use and tear. To combat this, it truly is important to lubricate your ball screws often.


The accuracy of a ball screw is one of its principal qualities, so deciding on the correct grade is crucial. A ball screw with a C5 precision quality is generally utilized in machining facilities, whilst a C3 or even a C1 screw might be needed for picture processing or inspection equipment. Ball screw hardness is also an essential thing to consider, as variances in the Ct and C grades will influence their precision. In the long run, the increased the quality of the ball, the longer its lifestyle expectancy.
Quite a few studies have been performed to realize the mechanics of ball screw mechanisms. Cuttino et al. examined the nonlinear torque characteristics of ball screws. Then, by calculating the distribution of hundreds in all balls, they analyzed the load on the screw shaft and the ball screw.
CZPT has many years of expertise in the design and creation of ball screws for industrial use. With close to fifty many years of know-how, this company is in a position to reply to a very-sophisticated market place and develop new options. Their ball screw ranges variety from simple to higher-precision. Furthermore, they can supply devoted options for particular apps, making sure the maximum good quality beneath all situations. And they can fulfill distinct consumer wants and needs thanks to their in depth study and growth.
A ball screw must be effectively mounted. Incorrect mounting outcomes in noise and vibration, accelerated wear, and materials failure. Also, mounted auxiliary components have to be checked for faults. And, because ball screw mechanisms are usually multi-stage, there are various varieties of ball screw mechanisms. There are two standard types: internal and exterior recirculation systems. There are many differences between the two kinds, but these two types have some elementary similarities.


Ball screw routine maintenance can be carried out very easily if you know the signs of a deteriorating ball screw. A number of signs of deterioration can be detected throughout typical inspections: excessive vibrations, discoloration, and misalignment of the screw. If the screw is accompanied by extreme noises, there could be a bent screw shaft or misaligned bearing housings. Excessive buildup can also result in clicking noises. If you observe too much noises from the screw, the return tube has almost certainly been ruined or is broken. Other widespread signs consist of reduction of positioning accuracy thanks to endplay in assistance bearings and extreme energy use.
An additional sign of a malfunctioning ball screw is noise, but if you can recognize the issue before it takes place, you can flush it. A suitable flush can resolve any sound or increase the life of the ball screw assembly. Moreover, flushing the assembly can also expose if the bearings are destroyed or galled. If the bearings are damaged, you can change them with new ones. You can also speak to a skilled to execute PM for ball screw assembly.
A ball screw company suggests periodic lubrication to improve uptime. In truth, ball screws are pre-lubricated at the manufacturing unit, but periodic consideration to lubrication is recommended. In addition, the lubrication reservoir should be designed to minimize the reduction of lubricant. Ultimately, the wiper program need to be created to increase dress in protection. It is critical to have a wiper method that is capable of sealing the nut and the screw shaft.
To choose a company for your ball screw routine maintenance, it is important to check their skills. The organization need to have a long-expression observe report in the servicing of distinct varieties of ball screws. Their buyer support ought to include free analysis. Furthermore, the organization need to supply a few services: reload, recondition, and replacement. Reload demands cleaning and sprucing, reconditioning requires regrinding the ball nut, and replacement implies changing the screw with a new 1. If you need to have a ball screw repair, it is very best to make contact with a expert.

Restore choices

A destroyed ball screw can shut down a production line until the part is fixed quickly. Thankfully, there are several possibilities for fix, such as rebuilding, reconditioning, and substitution. Reconditioning and alternative involve remanufacturing the ball screw and ball nut, but the two options need new areas. Choosing the best option for your ball screw will depend on how significantly injury it has suffered and the sum of money it will value.
In most cases, ball screw repairs can be accomplished on rolled and floor screw varieties. The procedure entails eutectic spraying and grinding the screw back to measurement. Amongst the 3 fix possibilities, stage 4 repair is the most costly, but it can carry back again the lifespan of the screw. Relying on the severity of hurt, AB Linear might suggest stage 3 restore to mend ruined ball screws. The pursuing procedure will restore the screw to great working situation.
First, examine the ball screw for indications of injury. If the ball screw is generating strange noises or vibrations, substitute any worn seals or wipers. Discoloration of the ball nut or lead can point out an inadequate lubrication. Broken lube lines can also be the result in of a ball screw failure. Restoring these problems is frequently a cheaper option than purchasing new. By picking to restore the part rather of changing it, you will be conserving up to 70% of the value of a replacement ball screw.
If you do expertise problems with your ball screw, the best selection is to fix it. The price of replacing a ball screw is prohibitively large, and it can be hard to find a qualified mend firm that specializes in fixing ball screws. A qualified business can mend the ball screw for a little charge. Irrespective of the sort of screw, it truly is always a good thought to seek certified assistance if it is going through any of these issues.

Application in steering programs

The typical ball screw device is lacking a system to reduce sounds and vibration. Each of these factors contribute to lowered performance and toughness of a car. The existing creation overcomes these shortcomings. A ball screw system with a reduced sound and vibration coefficient boosts the longevity and functionality of a car. In addition, it is less difficult to put in and eliminate than the conventional version. Shown beneath are some advantages of ball screws in steering systems.
A ball screw is an essential element of an automobile's energy steering method. This type of steering program needs a reasonably lower 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 principal linkage among the energy steering box and the center website link. By virtue of its low-value and large-performance capabilities, ball screws are a appealing option in several distinct automotive steering systems.
A ball screw unit can be utilised in any electric powered electrical power steering system. The shaft of the ball screw is threaded, and a ball nut is mounted at its finish. The screw includes a damper to decrease sound and vibration. The ball screw is often coupled with a energy steering pump and electric motor to manage the torque. In the current invention, the ball screw unit incorporates a damper. This damper can increase the toughness of the ball screw device.
As a chief in the manufacturing of ball screws, CZPT has been in the aerospace sector for many years. Its comprehensive knowledge and specialized experience permits it to meet up with the varied needs of the steering system market place. Using this technology, CZPT offers a selection of answers for this intricate application. They can give better positioning accuracy, larger longevity and greater handle. So, if you might be in require of a ball screw in your steering technique, speak to CZPT right now!

China factory Ersk Factory Selling China Ball Screw     with Hot sellingChina factory Ersk Factory Selling China Ball Screw     with Hot selling

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