China factory Ersk Brand Internal Reture Ball Screw with Double Nut and Brackets near me supplier

Solution Description


Merchandise Description

DFU collection Domestic Chinese ball screw shaft with nut particulars
High precision lower sound ERSK ball screw

Ball screw is manufactured of screw, nut and ball. The perform is to turn the rotary motion into liner movement, which is a additional extension and advancement of ball screw. The significance of this improvement is to go into a rolling bearing from sliding action With tiny friction, ball screws are widely used in a variety of industrial gear and precision instruments.

Goods overview

Large Trustworthiness

TBI Motion or ERSK ball screw has extremely stringent quality management requirements covering each and every creation procedure. With suitable lubrication and use,trouble-free operation for an extended time period of time is attainable.

Sleek Procedure

The higher performance of ball screws is vastly outstanding to standard screws. The torque essential is significantly less than 30%. Linear motion can be easily modified from rotary movement.

Large Rigidity and Preload

When axial enjoy is minimized in conventional screw-nut assemblies, the actuating torque turns into too much and the operation is not clean. The axial play in TBI Movement or ERSK precision ball screws may be reduced to zero by preloading and a mild smooth procedure is even now attainable. herefore, equally reduced torque and high rigidity can be acquired concurrently.TBI Motion or ERSK ball screws have gothic CZPT groove profiles which let these circumstances to be achieved.

Circulation Strategy

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

High Toughness

Rigidly chosen materials, intense heat treating and processing strategies, backed by years of encounter,have resulted in the most tough ball screws manufactured.

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

Thorough Photos

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

There are many components what can be matched into the ball screw, Remember to
select what you need to have:

ERSK Ball Screw and it is areas
((( ball screw shaft, ball screw Nut, Nut housing, Coupling, Stop support device )))

There are many diverse collection of ball screw shaft with nut, like SFU collection, SFS collection, SFI collection, SFY series, DFU sequence, SFUL collection, SFK series.Each and every series has its very own qualities, Let's look at the big difference in appearance and characteristics.

Ball screw Function
one. Cold rolled ball screw
two. Gcr15 content
3. Large-velocity operation
4. C5 C7 C10 precision
5. No hole and preloading
6. High quality as good as TBI manufacturer is substantial precision, prolonged lifestyle use.
7. Spend more interest to before-sale, in-sale, following -revenue provider.
eight. Maker with big inventory & brief supply

Chilly Rolled Ball Screw Software:

one. Engraving devices 2. Higher velocity CNC equipment
four. Car-machinery. 3. Semi-Conductor gear
five. Machine equipment 6. Industrial Machinery
7. Printing machine 8. Paper-processing machine
9. Textiles device 10. Digital equipment
eleven. Transport equipment twelve. Robot etc.

Rolled ball screws can not only be utilized in previously mentioned standard equipment, but also in a lot of sophisticated industries. Rolled ball screw with a motor assembles electrical-mechanical actuator, which is more eco-friendly than hydraulic pump system. These days it truly is utilized to electrical autos, photo voltaic electrical power vegetation, railway gadgets and a lot of health care and CZPT equipments.

Installation Recommendations

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

Relevant merchandise


Our service

Above Support and Our principle:

Quality first, reliability is the essential, the value adopted

Our Benefits

Packaging & Shipping and delivery

Packaging and shipping

PP bag for every single linear shaft, Normal exported carton exterior for small order shipping by international convey,this kind of as DHL, TNT, UPS,Picket box exterior for huge amount or very
extended linear shaft by sea, by air

Organization Profile

Organization Data

HangZhou Wangong Precision Machinery Co., Ltd's ERSK model is the major brand name of rolled ball screw and linear CZPT in China. We layout and produce our personal rolling instruments, and we can produce all sorts of screws and nuts or linear CZPT upon customer's requests.
We produce chilly rolled ball screw in big inventory, Specification include: 1204, 1604, 1605, 1610, 2004, 2005, 2571, 2505, 2510, 3205, 3210, 4005, 4571, 4571, 5005, 5571, 6310, etc. (Obtaining all varieties of models) the max size 6000mm, we advise client acknowledge 3000mm, it really is easy packing, straightforward and protected for transportation.

Relevant Products:
Ball screw end assist
Nut bracket
All these relative products have large inventory.

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

two. How can I get a sample to verify your good quality?
After value confirmation, sample purchase is obtainable to check our top quality.

3. When can I get the quotation?
We normally quote in 24 hours soon after we get your inquiry. If you are quite urgent to get the price tag, please get in touch with us or inform us in your email so that we will regard your inquiry precedence.

4. Can you do ball screw finish device processing?
Of course. We have a professional team possessing abundant encounter in end machine processing, you should provide us the drawing with the tolerance and we will help you to make the ball screws relying on the drawing.

five. How long is the guide time for mass generation?
Truthfully, it relies upon on the purchase amount and the period you area the purchase. The lead time of MOQ is about 7 to 15 days. Typically speaking, we recommend that you begin inquiry 2 months before the date you would like to get the merchandise at your nation.

Get far more in depth info! ! !

Inquiry with us, Now! ! !

We will reply within 24 Several hours! ! !


What You Want to Know About Ball Screws

A ball screw is a common industrial component employed in different programs. This is a basic overview of their functions, standard apps, and traits. You are going to also learn about their servicing and restore choices. Learn far more about ball screws today. We've obtained the responses you have been hunting for. Scroll down for far more data. And be certain to verify out our website for long term content articles! Until then, appreciate searching! And satisfied screwing!

Standard programs

Ball screws are threaded shafts with a ball nut attached to them. These screws run comparable to ball bearings in which hardened metal balls travel a channel. Ball screws are typically employed in linear-motion apps due to the fact of their high effectiveness, load capacity, and positioning accuracy. Even though these screws are similar in design and style to standard lead screws, ball screws supply some distinct positive aspects. For illustration, ball screws are typically employed in equipment instruments, step photolithography devices, and microscopic built-in circuits.
For instance, the use of greater balls lowers backlash in ball screws by lowering friction between the balls and the grooves. Ball screws can be preloaded utilizing a spring or spacer among two ball nuts or a direct with a spherical offset. Nonetheless, this technique requires greater torque and can guide to abnormal heat era. It is important to think about the size of preload before using a ball screw in a certain software.
Even though the ball screws are very sturdy, they are not without having their disadvantages. For example, their metallic-on-metal character can make them louder than direct screw nuts. For these factors, appropriate preloading is vital. Ball screws also have a extremely minimal friction coefficient. Ball screws are excellent for purposes the place backlash is of essential value, this sort of as wire bonding. A ball screw is the best answer for a lot of applications that demand precise movement.
Though ball screws are utilized in a wide assortment of applications, they usually are exposed to various kinds of contaminants. Dust, chips, and liquids can interfere with proper lubrication and shorten the lifespan of the ball screw assembly. In the long run, these contaminants can direct to catastrophic failure of the assembly. They are also susceptible to abrasive use and tear. To fight this, it is important to lubricate your ball screws usually.


The accuracy of a ball screw is one particular of its major qualities, so choosing the proper grade is critical. A ball screw with a C5 precision grade is generally used in machining centers, although a C3 or even a C1 screw may well be required for graphic processing or inspection products. Ball screw hardness is also an essential consideration, as variations in the Ct and C grades will influence their precision. Eventually, the increased the quality of the ball, the lengthier its existence expectancy.
Many studies have been carried out to realize the mechanics of ball screw mechanisms. Cuttino et al. researched the nonlinear torque attributes 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 decades of knowledge in the design and style and manufacturing of ball screws for industrial use. With shut to fifty a long time of know-how, this business is in a position to react to a highly-complicated market place and develop new answers. Their ball screw ranges assortment from standard to large-precision. Furthermore, they can give committed options for specific purposes, making sure the maximum quality below all situations. And they can satisfy certain buyer demands and demands thanks to their comprehensive analysis and advancement.
A ball screw must be appropriately mounted. Incorrect mounting benefits in sound and vibration, accelerated wear, and material failure. Also, put in auxiliary factors need to be checked for faults. And, since ball screw mechanisms are typically multi-phase, there are distinct types of ball screw mechanisms. There are two standard types: internal and exterior recirculation systems. There are a lot of variances between the two types, but these two varieties have some elementary similarities.


Ball screw upkeep can be carried out very easily if you know the symptoms of a deteriorating ball screw. Numerous signs of deterioration can be detected in the course of regular inspections: too much vibrations, discoloration, and misalignment of the screw. If the screw is accompanied by too much noises, there could be a bent screw shaft or misaligned bearing housings. Extreme buildup can also lead to clicking noises. If you observe too much noises from the screw, the return tube has probably been damaged or is broken. Other typical symptoms consist of loss of positioning precision thanks to endplay in help bearings and abnormal energy intake.
An additional sign of a malfunctioning ball screw is sound, but if you can discover the issue before it occurs, you can flush it. A appropriate flush can fix any sound or extend the life of the ball screw assembly. In addition, flushing the assembly can also reveal if the bearings are destroyed or galled. If the bearings are broken, you can exchange them with new kinds. You can also contact a specialist to execute PM for ball screw assembly.
A ball screw manufacturer suggests periodic lubrication to improve uptime. In simple fact, ball screws are pre-lubricated at the manufacturing unit, but periodic consideration to lubrication is highly recommended. In addition, the lubrication reservoir have to be developed to decrease the reduction of lubricant. Finally, the wiper technique must be designed to improve use defense. It is crucial to have a wiper method that is able of sealing the nut and the screw shaft.
To select a firm for your ball screw routine maintenance, it is crucial to verify their qualifications. The firm must have a prolonged-phrase monitor file in the servicing of different varieties of ball screws. Their customer services need to contain free evaluation. In addition, the company ought to offer you a few solutions: reload, recondition, and alternative. Reload requires cleansing and polishing, reconditioning calls for regrinding the ball nut, and replacement means changing the screw with a new a single. If you need a ball screw fix, it is very best to get in touch with a professional.

Fix alternatives

A damaged ball screw can shut down a production line until the element is fixed quickly. Thankfully, there are numerous choices for fix, which includes rebuilding, reconditioning, and replacement. Reconditioning and substitute involve remanufacturing the ball screw and ball nut, but each choices demand new components. Selecting the greatest selection for your ball screw will count on how a lot injury it has suffered and the volume of money it will cost.
In most instances, ball screw repairs can be carried out on rolled and floor screw types. The method involves eutectic spraying and grinding the screw again to dimension. Amongst the 3 mend possibilities, degree 4 repair is the most high-priced, but it can provide back the lifespan of the screw. Based on the severity of injury, AB Linear might advocate stage 3 repair to fix damaged ball screws. The adhering to approach will restore the screw to great operating condition.
Very first, inspect the ball screw for indications of harm. If the ball screw is making uncommon noises or vibrations, replace any worn seals or wipers. Discoloration of the ball nut or direct can point out an inadequate lubrication. Destroyed lube strains can also be the result in of a ball screw failure. Restoring these troubles is typically a less expensive option than buying new. By picking to restore the element instead of replacing it, you will be conserving up to 70% of the value of a replacement ball screw.
If you do experience issues with your ball screw, the very best option is to repair it. The expense of changing a ball screw is prohibitively large, and it can be challenging to uncover a experienced repair company that specializes in repairing ball screws. A qualified organization can fix the ball screw for a little charge. Regardless of the kind of screw, it is constantly a great concept to seek out competent help if it is encountering any of these troubles.

Application in steering systems

The standard ball screw device is missing a unit to minimize noise and vibration. Each of these variables lead to lowered performance and longevity of a automobile. The current invention overcomes these shortcomings. A ball screw system with a reduced sound and vibration coefficient will increase the toughness and functionality of a motor vehicle. In addition, it is easier to put in and get rid of than the traditional model. Outlined below are some positive aspects of ball screws in steering programs.
A ball screw is an critical part of an automobile's electrical power steering program. This kind of steering method needs a comparatively low stage 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 primary linkage in between the energy steering box and the heart hyperlink. By advantage of its low-cost and substantial-efficiency abilities, ball screws are a appealing choice in several different automotive steering programs.
A ball screw unit can be employed in any electric powered electrical power steering program. The shaft of the ball screw is threaded, and a ball nut is put in at its finish. The screw involves a damper to decrease sounds and vibration. The ball screw is frequently coupled with a electrical power steering pump and electrical motor to manage the torque. In the existing invention, the ball screw device incorporates a damper. This damper can enhance the longevity of the ball screw unit.
As a leader in the producing of ball screws, CZPT has been in the aerospace business for a long time. Its comprehensive encounter and specialized expertise makes it possible for it to satisfy the various wants of the steering method marketplace. Using this technological innovation, CZPT offers a variety of remedies for this intricate software. They can offer far better positioning precision, higher longevity and greater manage. So, if you are in want of a ball screw in your steering technique, make contact with CZPT these days!

China factory Ersk Brand Internal Reture Ball Screw with Double Nut and Brackets     near me supplier China factory Ersk Brand Internal Reture Ball Screw with Double Nut and Brackets     near me supplier

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