C3 Grade Precision Ball Screw Double Nut

Product Introduction & Core Positioning

Maitu, a trusted China factory with over 12 years of precision transmission manufacturing experience, specializes in producing C3 Grade Precision Ball Screw Double Nut, a high-precision linear motion component widely used in various precision equipment. As a professional supplier, we adopt advanced ultra-precision grinding technology and strict quality management system, making this product a reliable choice for scenarios that require high positioning accuracy, stable transmission and strong rigidity.

• C3 precision specialization: Strictly complies with international C3 precision grade standards, with lead error controlled to the minimum, realizing high repeat positioning accuracy and stable transmission performance.
• Double-nut structural advantage: Adopts external circulation double-nut design with medium/heavy preload capability, completely eliminating axial backlash and enhancing overall rigidity, which is superior to single-nut products in load-bearing and stability.
• Full-process quality traceability: From high-quality raw material selection to finished product delivery, each link is monitored by Maitu’s ERP system, with 100% precision testing to ensure consistent product quality.
• Multi-scenario adaptation: Not limited to a single equipment type, supports flexible customization of specifications, perfectly matching the precision transmission needs of various non-CNC precision equipment and CNC equipment.

Key Performance Characteristics

Maitu C3 Grade Precision Ball Screw Double Nut integrates high precision, strong rigidity and long service life, with performance characteristics tailored for multi-scenario precision transmission:

• Superior C3 precision performance: Screw shafts adopt ultra-precision grinding technology, lead accuracy strictly meets C3 grade standards, positioning error is extremely low, ensuring stable and accurate motion transmission.
• Optimized double-nut design: External circulation double-nut structure with scientific preload configuration, which can achieve medium/heavy preload, eliminate axial backlash, enhance transmission rigidity, and adapt to high-load and anti-impact working conditions, which is the core highlight of the Precision Ball Screw Double Nut.
• Efficient and stable transmission: Equipped with high-precision circulating ball system, mechanical transmission efficiency exceeds 90%, ensuring smooth operation without jitter, reducing energy consumption of equipment.
• High-quality material & processing: Screw shafts are made of high-carbon chromium steel with professional heat treatment, surface hardness and wear resistance are significantly improved; precision-grade chrome steel balls ensure consistent transmission performance.
• Enhanced sealing protection: Adopts integrated sealing structure, effectively preventing dust, impurities and lubricating oil leakage, adapting to complex working environments such as precision machinery and industrial automation.
• Universal installation design: Standard flange configuration, compatible with most precision equipment installation dimensions, easy to install and commission, reducing installation cost and time.

Detailed Technical Parameters

Widely Applied Fields

Maitu C3 Grade Precision Ball Screw Double Nut has a wide range of applications, covering precision machinery, industrial automation, CNC equipment and other fields, focusing on scenarios that require high precision and stable transmission:

- Precision measuring instruments: Used for transmission of precision measuring equipment, ensuring high-precision positioning and measurement accuracy, such as coordinate measuring machines and precision detectors.

- Industrial automation equipment: Applied to robotic arms, automatic feeding and unloading equipment, ensuring precise and stable motion control, improving automation production efficiency.

- CNC equipment: Suitable for CNC machining centers, precision lathes and other equipment, providing high-precision transmission support for high-quality processing tasks.

- Semiconductor & medical equipment: Used in semiconductor manufacturing equipment and precision medical devices, adapting to the high-precision and clean operation environment requirements.

- Other precision equipment: Including precision grinding machines, electronic equipment assembly lines, where C3 Grade Precision Ball Screw Double Nut provides reliable high-precision transmission guarantee.

Product & Manufacturing Advantages

Precision & Structural Advantages

- Stable C3 precision: Adopts advanced ultra-precision grinding technology and strict quality testing, ensuring that the lead error is controlled within the C3 grade range, and the precision performance is stable for a long time.

- Superior double-nut rigidity: Compared with single-nut ball screws, the external circulation double-nut structure has stronger rigidity and load-bearing capacity, can withstand medium/heavy preload, and is more suitable for high-load precision transmission scenarios.

- Multi-scenario compatibility: Not limited to CNC equipment, compatible with various precision machinery and automation equipment, with strong versatility.

Supply & Customization Advantages

- Advanced manufacturing strength: Equipped with imported ultra-precision grinding equipment and dedicated C3 grade production lines, ensuring product consistency and processing accuracy.

- Flexible supply capacity: Two production bases in Suzhou and Dongguan, with stable inventory of standard C3 grade products, supporting fast delivery; customized products have efficient production cycles.

- Professional customization service: Rich experience in customizing C3 grade ball screws, supporting non-standard specifications such as lead, diameter and preload, meeting personalized needs of different industries.

Professional Maintenance Guidelines

Scientific and standardized maintenance can effectively maintain the precision performance of C3 Grade Precision Ball Screw Double Nut and extend its service life. The key maintenance guidelines are as follows:

- Regular cleaning: Clean the surface of the screw and nut with clean tools and high-purity cleaning agents every 15-30 days, removing dust, metal chips and other impurities to avoid affecting precision.

- Regular lubrication: Apply high-precision special lubricating oil every 20-40 days, ensuring uniform lubrication of the circulating ball system and external circulation structure, reducing friction and wear, and avoiding precision loss.

- Load control: Strictly operate within the rated load range, avoid overload operation, prevent structural deformation of the double-nut and screw, and ensure stable precision.

- Precision inspection: Check the transmission precision and preload status every 3 months, and conduct professional calibration in time if any deviation is found, ensuring long-term C3 precision performance.

- Storage protection: When not in use, store in a dry, clean and dust-free environment, avoid collision, moisture and corrosion, and protect the precision of the product.

Reasons to Choose Maitu Products

- Rich industry experience: Over 12 years of precision transmission component R&D and production experience, accumulated mature technology and production experience for C3 grade double-nut ball screws.

- Strict quality assurance: ISO 9001 quality management system certified, full-process digital quality tracing, 100% dimensional inspection and vibration analysis for each product, ensuring product qualification rate.

- Strong R&D capability: Senior technical engineers team can optimize product structure according to different application scenarios, providing professional technical solutions and customization services.

- Favorable cooperation conditions: MOQ is 1 PCS, supporting small-batch sampling and testing; standard products are delivered in stock, customized products have efficient production cycles, reducing customer procurement costs.

- Comprehensive after-sales service: Provide professional installation guidance, maintenance training, precision calibration and technical consultation, solving the worries of customers in product use and maintenance.

- Reliable product performance: Adopt high-quality materials and advanced processing technology, combined with double-nut structural advantages, ensuring that the product has long service life and stable performance.

Frequently Asked Questions

- Q: What makes Maitu C3 Grade Precision Ball Screw Double Nut different from ordinary C3 grade single-nut ball screws? A: The core difference lies in the double-nut structure. Our product adopts external circulation double-nut design with medium/heavy preload capability, which has stronger rigidity, no backlash and higher load-bearing capacity, while single-nut products can only achieve light preload with general rigidity.

- Q: Can Maitu Precision Ball Screw Double Nut be used in non-CNC precision equipment? A: Yes, it is designed for multi-scenario adaptation, not limited to CNC equipment, and can be widely used in precision measuring instruments, automation equipment, semiconductor equipment and other fields.

- Q: How does Maitu ensure the consistency of C3 precision in mass production? A: We have dedicated C3 grade production lines and imported precision testing equipment, and each product undergoes strict precision testing before leaving the factory; the ERP system realizes full-process quality tracing, ensuring mass production consistency.

- Q: What is the service life of Maitu Precision Ball Screw Double Nut under normal maintenance? A: Under normal use and scientific maintenance, the service life can reach 5-8 years, which is longer than ordinary single-nut ball screws due to the double-nut structural advantage.

- Q: What is the delivery time for customized C3 grade double-nut ball screws? A: The delivery time depends on the complexity of the customized specifications, generally 7-15 working days; we will optimize the production cycle according to customer needs to ensure timely delivery.

- Q: How to deal with the problem of preload attenuation of C3 Grade Precision Ball Screw Double Nut during long-term use? A: Our technical team provides professional preload adjustment guidance; if attenuation is serious, we can provide on-site adjustment services or replace related components to restore the product's rigidity and precision performance.