The TW0420 axle, for 45ton payload underground mining truck, features a heavy-duty high-strength welded housing to handle heavy loads in complex conditions. It has an integrated wet brake with external cooling for stable braking and durability. The main reducer’s modular design allows customization, while the single-stage planetary wheel reducer ensures efficient transmission, stable power, and improved efficiency.
Welded Heavy - Duty Axle Housing Using High - Strength Welded Steel
Integrated Wet Brake With External Independence Cooling System
Main Reducer Modular Design Method and Customization on Demand of Function and Interface
Wheel Reducer With Two - Stage Efficient Planetary Gear Box
| Ratio | 30.2 |
| Weight | 2289 kg |
| Max Dynamic Load | 450 kN（27km/h） |
| Max Static Load | 1400 kN |
| Brake Opening Pressure | 13MPa - 18 MPa |
| Dyn. Brake Torque (Initial/Max Wear) | 80000 Nm /63500 Nm |
| Sta. Brake Torque (Initial/Max Wear) | 58200 Nm /46200 Nm |
| Total Length | 2983 mm |
| Mounting Distance of Rim | 2440 mm |
| Locating Rabbet of Rim | φ448.8 mm |
| Rim Bolt | φ500 mm / M22×1.5 - 30 |
| Altitude | ≤ 3000 m |
| Environment Temperature | - 25 °C - 45 °C |
| Relative Humidity | ≤ 90% |
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