1. Product Description
The wheel end universal joint shaft of the all-terrain crane is the core transmission component of the drive system, specially designed to connect the axle and the wheels, ensuring efficient power transmission under complex road conditions, while also adapting to the requirements of wheel steering, suspension bouncing and multi-angle movement. Its high-strength structure ensures the stability and reliability of the crane in heavy-load, rough terrain or frequent turning operations, and it is a key component that takes into account both mobility and lifting performance.
2. Product Features:
1.) High-strength material: Forged from special alloy steel, it undergoes carburizing, quenching and precision grinding processes. It is fatigue-resistant and impact-resistant, with a torque carrying capacity of 5,000 to 50,000N·m, making it suitable for super-heavy cranes.
2.) Universal joint design: Cross-axis universal joint (quasi-constant velocity universal joint) structure, supporting a 45-degree deflection Angle, ensuring uninterrupted power transmission and eliminating torque fluctuations when the wheels turn.
3.) Dynamic sealing technology: Multi-layer lip seal ring + dust cover combination, IP69K protection level, resistant to mud, sand and gravel, and high-pressure water erosion. The internal long-lasting grease can adapt to extreme temperatures ranging from -40°C to 120°C.
4) Lightweight and reinforcement: The cross-shaft design reduces self-weight, and the surface reinforcement treatment enhances durability.
3. Product parameters
Type | T (N·m) | T1 (N·m) | αmax (°) | SΦD (mm) | Φd (mm) | L (mm)* |
15 | 1900 | 4500 | 56 | 155 | 97 | 143 |
25 | 3500 | 7500 | 58 | 170 | 110 | 164 |
40 | 5700 | 12000 | 44 | 175 | 128.5 | 159 |
50 | 7100 | 15000 | 48 | 185 | 135 | 159 |
60 | 8400 | 18000 | 42 | 190 | 146 | 172 |
82 | 10700 | 22500 | 44 | 210 | 152.5 | 178 |
T: Rated Torque
T1: Failure Torque
αmax: Maximum Allowable Swing Angle
SΦD: Rotation Space
Φd: Outer Sleeve Diameter
L: Yoke back Distance
4. Product Application
1) Wind power hoisting: It is suitable for soft ground surfaces such as mountains and tidal flats, ensuring the stability of power during continuous steering.
2) Bridge construction: It can achieve precise micro-movement and multi-angle adjustment on narrow bridge decks.
3) Petrochemical projects: The corrosion-resistant coating version is suitable for salt spray and chemical sputtering environments.
4) Emergency rescue: The high passability design ensures the ability to get out of trouble in muddy and icy road conditions
Product advantages:
Modular replacement, wide compatibility: Compatible with mainstream axle systems.
Customization: OEM customization is supported.