| Customization: | Available |
|---|---|
| Condition: | New |
| Color: | Natural Color |
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| PART NO. | D mm | L mm |
| ST1539 | 15 | 39 |
| ST1540 | 15 | 40 |
| ST1639 | 16 | 39 |
| ST1640 | 16 | 40 |
| ST1948 | 19 | 48 |
I. Product Overview
The Universal Joint for Steering Column is a core transmission component in automotive steering systems, responsible for power transmission between the steering wheel and the steering gear. Its flexible multi-angle connection ensures precise steering control under diverse driving conditions while effectively absorbing vibrations and impacts, enhancing driving safety and comfort. As the "critical link" in steering systems, this product is widely used in passenger cars, commercial vehicles, and new energy vehicles (NEVs), compatible with both traditional mechanical steering and electric power steering (EPS) systems. It serves as a vital guarantee for vehicle performance and reliability.
II. Technical Specifications & Design Advantages
High-Strength Materials & Precision Manufacturing
Made from premium alloy steel, the product undergoes precision stamping, heat treatment, and surface hardening processes to ensure exceptional fatigue resistance and wear durability. Core components achieve a hardness of HRC 58-62, with torque capacity spanning 20-300 N·m, meeting stringent requirements across vehicle models.
Low-Friction Design
High-precision needle roller bearings or polymer bushings, combined with specialized grease sealing technology, achieve a friction coefficient below 0.05, minimizing transmission losses and extending service life (design life ≥500,000 cycles).
Compact & Lightweight Structure
CAE-optimized design reduces volume by 15% and weight by 20% while maintaining equivalent strength, supporting vehicle lightweighting and emission reduction goals.
Environmental Adaptability
Certified for -40°C to 120°C thermal cycling, salt spray corrosion resistance (≥720 hours), and IP67 dust/waterproof ratings, ensuring compatibility with extreme climates and global market demands.
III. IATF 16949 Quality Management System Certification
As the automotive industry's "gold standard," IATF 16949 (formerly TS16949) governs the product's R&D, production, and delivery:
Strict Supply Chain Control: All material suppliers are ISO-certified, with full traceability for critical components.
Intelligent Manufacturing: Automated stamping, robotic welding, and optical inspection systems ensure 99.8% process consistency.
Zero-Defect Target: 100% in-line inspection and batch sampling maintain dimensional tolerances within ±0.01mm, with defect rates below 50 PPM.
Continuous Improvement: APQP, PPAP, and FMEA methodologies drive design optimization and rapid customization.
IV. Market Positioning & Customization Capabilities
OEM Focus & Global Reach
Dedicated to domestic and international OEM markets, the product serves automakers and tier-1 suppliers exclusively. Strategic partnerships with global automotive leaders (e.g., Volkswagen, GM, Toyota, BYD) enable integration into supply chains across Europe, North America, and Southeast Asia.
Tailored Solutions
Modular design platforms enable rapid adaptation to diverse steering column structures, mounting angles, and torque specifications. End-to-end services-from prototyping to mass production-shorten development cycles to ≤30 days.
V. Scalable Production & Delivery Assurance
With 10 automated production lines and a monthly capacity of 500,000 units, the company ensures stable supply through:
Lean Production: JIT management improves inventory turnover by 40%.
Flexible Manufacturing: Line retooling within 24 hours for agile order response.
Global Logistics: Partnerships with DHL and SF Express guarantee 72-hour domestic delivery and 7-15-day international transit.
VI. After-Sales Support & Technical Empowerment
Full-Lifecycle Support
Free technical consultation, installation guidance, and fault diagnosis, backed by real-time product databases for optimized steering system integration.
Rapid Response
24/7 hotline with 2-hour solution proposals and 48-hour on-site emergency support.
Eco-Compliance
REACH and RoHS compliance, with full IMDS documentation to streamline vehicle eco-certification.
VII. Conclusion
As a hidden champion in steering column universal joints, we uphold the principles of precision, reliability, and efficiency, leveraging IATF 16949 standards and economies of scale to deliver cost-effective solutions. Moving forward, we will advance innovations in low-noise, high-integration universal joints to align with vehicle electrification and trends, partnering with clients to drive the evolution of mobility technology.
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