Product Details
A special steel enterprise specializing in the production, research and development and sales of high alloy steel forgings
Itermediate Shaft
Key words:
Classification:
Hotline:
Itermediate Shaft
Intermediate Shaft: The Core Bridge of High-Efficiency Power Transmission
As a critical component in power transmission systems, the Intermediate Shaft serves as a precision-engineered bridge connecting key assemblies, enabling seamless torque transfer while accommodating spatial offsets and relative movements between components . Designed for reliability and performance, our intermediate shafts redefine efficiency across automotive, aerospace, and industrial sectors.
1. Core Function & Operational Significance
The intermediate shaft fulfills three indispensable roles in transmission systems:
- Power Conduction: Acts as a medium between input and output shafts to transmit torque with over 98% efficiency, supporting torque loads ranging from 29.4 N·m to 3000 N·m for different industrial needs .
- Mechanical Adaptation: Compensates for alignment deviations and structural gaps between connected components, especially in compact layouts where direct shaft coupling is unfeasible .
- System Protection: Integrates vibration-dampening mechanisms to reduce impact transfer, extending the lifespan of engines, gearboxes, and final drive units by up to 30% .
2. Advanced Design & Construction
2.1 Structural Innovations
Our intermediate shafts feature a modular design optimized for versatility:
- Dual Shock Absorption System: Combines corrugated tubes and collapse mechanisms with rubber couplings to minimize vibration and absorb impact forces, critical for steering and powertrain applications .
- Precision-Machined Components: Includes cold-forged flanges, splined connections, and heat-treated gears (helical angle: 8°–14°) to enhance meshing precision and load-bearing capacity .
- Lightweight Options: Carbon fiber composite and aluminum-magnesium alloy variants reduce weight by 30%–40% compared to traditional steel shafts, ideal for electric vehicles and aerospace equipment .
2.2 Premium Materials & Manufacturing
- Material Selection:
- High-strength alloys (42CrMo, 20CrMnTi) for heavy-duty scenarios, offering hardness up to HRC28-32 after quenching and tempering .
- Carbon fiber composites for lightweight, high-torque requirements, with corrosion resistance enhanced by SiC coatings .
- Advanced Processes:
- Cold forging and 3D printing for near-net-shape production, reducing material waste by 18% .
- One-step precision turning (222.2–222.3mm length tolerance: ±0.1mm) and CNC gear grinding (surface roughness: Ra0.8–1.6μm) for IT5-level accuracy .
3. Key Performance Advantages
Performance Metric | Specification | Industry Benchmark |
Static Torsional Strength | ≥157J fracture torque | ≥120J |
Torsional Fatigue Life | 1,000,000 cycles (@±29.4 N·m) | 500,000 cycles |
Vibration Damping | 30% reduction in amplitude | 15% reduction |
Service Life | Up to 800,000 km (automotive) | 500,000 km |
Data sourced from material testing and industry standards .
4. Application Scenarios
Our intermediate shafts are tailored to diverse industrial needs:
- Automotive: Steering systems (connecting column and gear) and transmissions for EVs, heavy trucks, and 48V mild hybrids. Compatible with 800V high-voltage platforms with enhanced insulation .
- Aerospace: Precision transmission in aircraft auxiliary power units (APUs), utilizing lightweight composites to meet weight-saving demands .
- Industrial Machinery: Excavators, generators, and robotic arms, where shock resistance and continuous operation are critical .
5. Compliance & Quality Assurance
- Manufactured in ISO 9001-certified facilities with full-process inspection (ultrasonic flaw detection, dimension measurement).
- Complies with Euro 7 emissions standards and China’s "14th Five-Year" smart manufacturing requirements for IT5-level precision .
- Backed by a 5-year/150,000 km warranty for automotive applications.
Related Products
Consulting
Jiyuan Haiyuan Special Steel Co., Ltd.
Telephone:+86 18551139955
Telephone:+86 13203901015
E-mail:MaxineWei@haiyuantg.cn
Address: Steel Deep Processing Park, Huling Industrial Cluster, Jiyuan City
Copyright©2024 Jiyuan Haiyuan Special Steel Co., Ltd
SAF Coolest v1.2 设置面板 GAGSD-ZGYF-JESVE-AAW
图片ALT信息： HAI YUAN