C7 Grade Large Lead Precision Ball Screw

Product Profile & Core Value Positioning

With 12+ years of professional experience in precision transmission component manufacturing, Maitu independently researches, develops and produces C7 Grade Large Lead Precision Ball Screw. As a cost-effective and practical industrial transmission part, it integrates C7-grade precision, large lead transmission efficiency and reliable structural performance, which is widely applicable to various industrial equipment scenarios requiring balanced precision, efficiency and cost.

• C7-grade precision transmission: Strictly complies with international C7 precision standards, with lead error controlled within a reasonable range, fully meeting the precision needs of general industrial processing and transmission tasks, and realizing a perfect balance between practical performance and cost control.
• Large lead efficiency improvement: The scientifically optimized large lead design enables the screw to achieve longer linear displacement per rotation, effectively improving the operation efficiency of industrial equipment and reducing the overall production cost.
• Versatile industrial adaptation: Designed according to the characteristics of various industrial operation scenarios, compatible with multiple types of industrial equipment, and able to stably cope with harsh working conditions such as high-frequency start-stop, long-term continuous operation and certain impact.

Core Performance Highlights

• Stable C7 precision performance: The screw shaft is processed by advanced high-precision grinding technology, with lead error strictly in line with C7 grade standards, which can stably guarantee the transmission accuracy of industrial equipment in general application scenarios.
• High-efficiency power transmission: The mechanical transmission efficiency is as high as more than 90%, which can effectively reduce the energy consumption of equipment while ensuring the high-speed and stable operation of the ball screw.



• Large lead & low loss design: It can achieve high linear speed under low rotational speed, which not only reduces the load of equipment motors but also reduces the wear of the ball screw itself, greatly prolonging the service life of the equipment.
• Smooth and stable operation: Equipped with a high-precision circulating ball system, which effectively avoids jitter during the transmission process, ensuring the stability of equipment operation and the quality of processed products.
• Flexible specification customization: C7 Grade Large Lead Precision Ball Screw supports personalized customization of lead, diameter, nut type and other key specifications, which can perfectly match the needs of different industrial equipment.
• Strong structural durability: Adopts high-quality alloy raw materials and professional heat treatment technology, which has excellent impact resistance and wear resistance, and can adapt to high-speed operation in industrial environments.
• Simple installation & easy maintenance: The standardized structural design is consistent with the installation dimensions of mainstream industrial equipment, which reduces the difficulty of on-site installation and facilitates daily maintenance and inspection.

Comprehensive Technical Parameter Table

Widely Applicable Industrial Scenarios

- General industrial processing equipment, including ordinary milling machines, lathes, drilling machines, engraving machines and other common processing equipment.

- Industrial automated production lines, such as material handling, automatic feeding and unloading equipment in various processing workshops.

- Cutting, packaging, labeling and other equipment in light industry, heavy industry, electronic manufacturing, logistics and other industries.

- Medium-precision processing equipment in hardware manufacturing, auto parts processing, plastic molding and mold processing fields.

- Replacement and maintenance parts for old industrial equipment, which can effectively improve the precision and operation efficiency of old equipment and extend its service life.

- Supporting components for customized industrial equipment in small and medium-sized enterprises, meeting the personalized transmission needs of different production lines.

- C7 Grade Large Lead Precision Ball Screw is a cost-effective core transmission component that is widely used in various general industrial scenarios and has strong practicality.

Product Core Competitiveness

- Cost-effective C7 precision: It perfectly fits the precision requirements of general industrial processing, balances performance and cost, and has obvious cost advantages compared with C3 and C5 grades in mainstream industrial scenarios.

- Industrial-oriented structural optimization: In-depth research on the working characteristics of various industrial equipment, optimized product structure to reduce equipment matching problems and improve installation efficiency.

- Dual guarantee of efficiency and stability: The large lead design effectively improves the operation efficiency of industrial equipment, while the C7 grade precision ensures the stability of transmission and processing quality.

- Strict quality supervision system: Passes ISO 9001 quality management system certification, adopts ERP full-process quality tracing, and each product must pass strict precision testing before leaving the factory.

- Professional customization service: The technical team provides one-stop customization solutions according to the parameters and requirements of industrial equipment, supporting OEM/ODM cooperation models.

- Stable supply capacity: With two professional production bases and 10 advanced production lines, the standard C7 grade products are in stock, ensuring fast and on-time delivery to meet the production schedule of customers.

Practical Maintenance Tips

- Regular cleaning and maintenance: Regularly clean the surface of C7 Grade Large Lead Precision Ball Screw to remove metal chips, dust and other impurities generated during industrial processing, so as to avoid precision deviation caused by blockage.

- Scientific lubrication operation: Regularly apply special industrial lubricating oil to the screw and nut, which can reduce friction between components, ensure smooth transmission, and maintain the C7 grade precision of the product for a long time.

- Standard load operation: Strictly operate within the rated load range of the ball screw and supporting equipment to avoid structural damage or precision loss caused by overload operation.

- Proper storage and protection: When the product is not in use, it should be stored in a dry, clean and dust-free environment to avoid moisture, corrosion and collision damage, ensuring the performance of the product when it is put into use again.

- Regular inspection and calibration: During the daily maintenance of industrial equipment, check the transmission stability and precision of the ball screw regularly, and conduct precision calibration in time if any deviation is found.

Maitu's Core Advantages & Services

- Rich industrial experience: 12+ years of focus on the R&D and production of precision ball screws, familiar with the precision requirements and matching points of various industrial equipment.

- Advanced production equipment: Equipped with imported high-precision grinding and testing equipment, which can ensure the stability and consistency of C7 grade products in mass production.

- Full-chain quality control: Independent raw material selection, precision machining, finished product testing and other links, strictly controlling the quality of each product.

- Strong customization capability: The technical team can quickly respond to the customized needs of customers, and provide professional solutions according to the drawings and parameters of industrial equipment.

- Comprehensive after-sales support: Provide professional equipment matching guidance, on-site installation advice and long-term maintenance services, serving more than 5000 domestic and foreign industrial customers.

Common Questions & Answers

- Q: What is the minimum order quantity for C7 Grade Large Lead Precision Ball Screw?

A: The minimum order quantity is 1 PCS, which is convenient for customers to sample, test and replace equipment parts.

- Q: Can C7 grade meet the precision requirements of my industrial processing equipment?

A: Yes, C7 grade is a widely used practical precision grade in general industrial processing, which can fully meet the precision needs of ordinary and medium-precision processing tasks.

- Q: Can it be customized according to the parameters of my non-standard industrial equipment?

A: Yes, we can customize the lead, diameter, nut type and other specifications according to your non-standard equipment parameters and drawings to ensure perfect matching.

- Q: What is the difference between C7 grade and C3/C5 grade ball screws in industrial applications?

A: C3 and C5 grades are high-precision grades suitable for high-precision processing scenarios, while C7 grade focuses on the balance of precision and cost, which is more suitable for general industrial processing and has higher cost performance.

- Q: What is the service life of C7 grade ball screws under normal use?

A: Under the condition of regular maintenance and standard operation, the service life can reach 4-7 years, which is fully suitable for long-term continuous operation of general industrial equipment.

- Q: What is the delivery time for customized C7 grade ball screws?

A: Standard specifications are delivered in stock immediately; customized products take 7-12 working days, which can ensure the progress of your industrial production and equipment maintenance.