1.Product Overview
The automotive high-strength double universal joint shaft is manufactured using high-strength alloy steel and specialized processes, designed for heavy-duty equipment under extreme conditions. Featuring a unique double cross-joint structure and reinforced half-shaft design, it can withstand continuous torque of over 11,000 N·m and instantaneous impact loads of 20,000 N·m, making it ideal for harsh environments in mining, metallurgy, forest firefighting, and more.

2. Core Advantages

(1) Exceptional Load Capacity

Made of chromium-molybdenum high-strength alloy steel

Reinforced cross-joint processing

(2) Extreme Environment Adaptability

Operates in an ultra-wide temperature range of -45°C to +120°C

(3) High Reliability

In 300,000-cycle fatigue testing, the sample exceeded 900,000 cycles without failure.

3. Technical Specifications

4.Typical Applications

(1) Mining dump trucks
(2) Extreme off-road vehicles
(3) Heavy-duty electric trucks

5. Quality Assurance

IATF 16949:2016 quality management system certification

100% factory testing (magnetic particle inspection, torque testing, etc.)

6. Customization Services

Supports non-standard size customization (shaft diameter Φ30–Φ70 mm)

Static torsional strength exceeds 100,000 N·m