China Professional CZPT Long Mechanical Ball Screw for Semiconductor Device (GG Series, Lead: 2.5mm, Shaft: 8mm) near me supplier

Merchandise Description

GG Series Stepped Precision Ball Screw (C3/C5)

Accuracy class and axial clearance

Accuracy quality of GG collection stepped precision ball screw are based mostly on C3 and C5(JISB1192-3). In accordance to accuracy grade, Axial enjoy (Preload :C3) and .005mm or significantly less(C5).

Content & Floor Hardness

GG sequence stepped precision ball screw of screw shaft screw material S55C (induction hardening), nut materials SCM415H (carburizing and hardening), the surface area hardness of the ball screw part is HRC58 or larger.


1. Health care market
2.Lithium battery sector
3.Solar photovoltaic market
4. Semiconductor Market
5. General market machinery
six. Machine resource
7. Parking technique
8. High-speed rail and aviation transportation equipment
nine. 3C industry and many others

Shaft Conclude Form

The shaft finish form of the GG sequence stepped precision ball screw has been standardized.

Technical Drawing

Specification Record


Factory Comprehensive PROCESSING Pictures

Higher High quality Handle System


1. Why choose CZPT China?

Over the previous 17 years, CZPT has often insisted that "products and services" start off from Japanese sector requirements,having ZheJiang specifications as the base line, actively make investments in the advancement of new transmission factors and self-experiment and take a look at. With the service tenet of "exceeding customer expectations", create a "dependable" partnership.

two. What is your major items ?

We are a top producer and distributor of linear movement components in China. Specially miniature dimension of Ball Screws and Linear Actuators and linear motion guideways. Our brand "KGG" stands for " Know-how," " Excellent Good quality," and " Good worth" and our manufacturing facility is found in the most advanced town in China: ZheJiang with the ideal products and refined technology, fully strict top quality management system. Our aim is to offer globe chief course linear motion parts but with most realistic price tag in the entire world.

3. How to Custom-manufactured (OEM/ODM)?

If you have a product drawing or a sample, make sure you send to us, and we can personalized-created the as your essential. We will also give our expert advices of the items to make the style to be a lot more realized & improve the overall performance.

four. When can I get the quotation?

We typically estimate within 24 hours after we get your inquiry. If you are extremely urgent to get the price,please contact us or tell us in your e mail so that we will regard your inquiry priority.

five. How can I get a sample to examine the top quality?

Right after confirmation of our quoted price tag, you can area the sample buy. The sample will be began soon after you signal back our thorough complex file.

6. What is your payment conditions?

Our payment phrases is thirty% deposit,equilibrium 70% prior to cargo.

Ball Screws - Proportions, Applications, and Positive aspects

Ball screws are well-liked, light-weight, precision mechanical components. They are frequently employed in machinery, gears, and knurled objects. These screw-like elements can be effortlessly managed and lubricated utilizing oil. This post discusses their dimensions, apps, and benefits. The subsequent sections supply further info to aid you select the proper ball screw for your demands. We will discuss some of the critical qualities of ball screws and what makes them so useful.


A important dilemma with nut-to-ball screw backlash is the ability of the nut to move freely on the threads of the ball screw. To remedy this difficulty, a patented resolution was designed. The patent, 4,557,156, describes an innovative technique for preloading ball screws and nuts. By making use of a preloading nut, the threads of the ball screw are prevented from moving back again and forth with the nut.
A mechanical design that entails axial engage in involves a great deal of mass, inertia, and complexity. These attributes lead to use and rust problems. Preloading ball screws using a dynamic program lowers mechanical complexity by making it possible for preload to be altered while the system is working. This also reduces the variety of mechanical components and simplifies manufacturing. Thus, the preloading strategy of the existing invention is useful.
The servo motors employed in the program keep track of the output torque and modify the power to one motor in a dynamic way, therefore generating a torque differential between the balls. This torque differential in turn results in a preload power among the ball nuts. The servo motors' output torque is managed in this way, and the machine's backlash clearance can be exactly controlled. Hence, the equipment can complete numerous responsibilities with elevated precision.
A number of prior artwork approaches 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 vacation along. The stylized damaged line signifies the basic situation of the axis of the ball roller screw 26. The corresponding ball screws are utilised in a variety of apps. This method might be used to manufacture customized-sized screws.


Ball screws are mechanical aspects that roll balls by way of a groove. Improper lubrication can decrease the daily life of these screw elements. Incorrect lubrication can guide to shaft damage, malfunction, and diminished efficiency. This report discusses the relevance of appropriate lubrication and how to do it. You can find out how to properly lubricate ball screws in the following paragraphs. Right here are some tips to guarantee prolonged-time period performance and protection of ball screws.
The first point you ought to do is determine the variety of lubricant you will be employing. Oils are preferred because they tend to continue to be within the ball nut, and grease can develop up in it. Oils also are likely to have far better anti-corrosion houses than grease. Even so, grease is far more likely to be clogged with debris than oils. So, just before you choose the lubricant that is appropriate for your screw, make sure you clean it off.
The oil utilized in ball screw lubrication should be utilized at a managed fee. It can stop metallic-on-steel contact and clean out contaminants as it passes by means of the ball nut. Nonetheless, oil as a lubricant is pricey and can contaminate the approach if it mixes with the chopping fluid. Grease, on the other hand, is economical, calls for much less programs, and does not contaminate approach fluids.
If you use a synthetic oil for lubrication, make confident to decide on a viscosity that is proper for the functioning temperature. Oil viscosity can increase the temperature of the ball screw assembly, and extreme oil can decrease its daily life. A proper sum of oil will lessen the temperature of the ball screw assembly, whilst too tiny will boost friction and put on. Use the pursuing recommendations to establish the appropriate volume of oil for your screw.


Dimensions of ball screws are a really important aspect to take into account when determining the best kind for your software. Complex acceptance conditions for ball screws specify the permitted deviations for the duration of acceptance checks. The tolerance class can also modify, dependent on the needs of a certain software. The following table lists the most important tolerance values for the entire variety of screw lengths. This table is a helpful manual when searching for a distinct screw. The desk beneath lists the proportions of widespread ball screws.
The axial load used to a ball screw is .5 x Fpr / 2Fpr. The least screw diameter is identified as the root diameter. The axial load leads to the screw shaft to deform in a specific way (DL1 and DL2). The elastic deflection induced by the load on a ball screw is known as its rigidity. This rigidity is critical for calculating sizing parameters for a ball screw.
The preload benefit of the ball screw affects the dynamic load potential. A preload of ten p.c is deemed sufficient, whilst a benefit increased than this might compromise the screw's durability. In standard, a higher preload value will outcome in a reduced dynamic load potential and better put on. However, the preload value should be calculated with the appropriate screw parameters. This is due to the fact a higher preload value lowers the screw's durability.
To guarantee that your screw fulfills the specified parameters, the dynamic load capability need to be calculated. This is the volume of pressure a ball screw will withstand under a specified load. This calculation also includes energy checks. If you are utilizing a ball screw for purposes that require extra toughness, it could require a protection factor. For case in point, if the screw is utilized for double-axial mounting, then the outer ball nut must be inserted into the nut, causing a secondary load.


The current invention supplies a easy, nevertheless very efficient way to mount a ball screw. Its absence of insert slots or by means of holes makes it less difficult to assemble and gives a much more uniform nut. The deficiency of mechanical characteristics also reduces warmth treatment troubles, and the nut's hardness can be uniformly hardened. As a result, the screw's general overall performance is enhanced. Below are some examples of purposes for ball screws.
Preloading is the approach of making use of force to a ball screw. This will increase the rigidity of the screw assembly and gets rid of backlash, which is misplaced movement brought on by clearance in between the nut and ball. Backlash disrupts repeatability and precision. Spacer preloading requires inserting pressure between two ball nuts and transmitting it through the grooves. This strategy is excellent when preloading is required in large portions. In addition to rising rigidity, preloading can increase accuracy.
Ball screws need cautious care in their working surfaces to stop contamination. Rubber or leather-based bellows can be employed to defend their surfaces, although constructive air strain can be applied to the screw. Preloading gets rid of backlash, a typical difficulty among screw assemblies. In addition to the several purposes for ball screws, they are also essential to pc-controlled movement-handle methods and wire bonding. And there are many more illustrations. So what are the benefits of employing these products?
The spring preloading program employs a spring in amongst two ball nuts, applying tensional forces to the ball nuts. This spring generates grooves in the nut's center, which facilitates recirculation of the balls. The spring preloading system is much more compact than the double nut mechanism, but the lengthening of the guide decreases the ball screw's load capability. Its compact design and style tends to make it ideal for little clearance assemblies.


In addition to performing upkeep duties by yourself, the producer of ball screws must offer reverse engineering providers that will enable them to discover distinct issues. The approach of reverse engineering allows ball screw companies to create new ball screws and components. In the occasion that a ball screw is outside of repair, a manufacturer can usually preserve a considerable sum of income by repairing it rather of changing it. In addition to repairing a ball screw, the company need to also supply totally free evaluation services for the component. Reconditioning and alternative require the use of new areas, whilst reloading and replacement exchange the screw.
Executing regimen upkeep checks on ball screw assemblies is vital for sustaining optimum performance and extending their provider life. Overtime, abnormal dress in can direct to a range of difficulties, which includes backlash, vibration, and ball bearing noise. In addition, the enhanced friction increases the necessary torque for turning a screw, triggering program failure and important downtime. To make certain that a ball screw is completely functional, it need to be checked for use and keep the correct lubrication technique.
Discoloration or pitting on a ball screw implies that it is in require of fix. The identical is true if there are chatter marks in the ball groove. Frequently, a ball screw requirements a new lubrication seal or wipers. Furthermore, it could be missing or more than-putting on, which could consequence in long term failure. Ultimately, abnormal electricity draw could be a sign of poor lubrication or improper set up.
Proper upkeep is important for any equipment device. When done appropriately, equipment instruments can previous a long time with ongoing use. Suitable care and routine maintenance is important to make certain lengthy daily life and optimum performance. In addition to strengthening machine tool uptime, correct upkeep affects the accuracy and repeatability of the end merchandise. Consequently, premium device resource companies emphasis on the overall performance and toughness of ball screws. They produce innovative patterns and lubricants to optimize the lifespan of their items.

China Professional CZPT Long Mechanical Ball Screw for Semiconductor Device (GG Series, Lead: 2.5mm, Shaft: 8mm)     close to me provider China Professional CZPT Long Mechanical Ball Screw for Semiconductor Device (GG Series, Lead: 2.5mm, Shaft: 8mm)     close to me provider

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