QUE22 Series Underground Wheel Loader Drive Axle
Characteristics:
- Two-stage decelerating mechanism is adopted for the drive axle.the spiral bevel gear deceleration and wheel planetary reduction mechanism,input torque,high transmission efficiency.
- The brake in enclosed multi-disc wet-type baking mode,with braking hub,hydraulic pressing,spring release and excellent braking performance,is installed behind the planetary hub decelerating-gears.
- The drive axle is with small tread,wheel track,wheel tread,applicable for underground equipments such as underground carry-scraper.
Technical parameter
| Model No. | QUE22CH | QUE22SD | |
| Main reduer speed ratio | 6.667 | ||
| Wheel hub speed ratio | 4.4 | ||
| Total speed ratio | 29.33 | ||
| Axle load | 8500kg | ||
| Max inout torque | 900N.m | ||
| Brake | Brake type | Normally opened | Service brake and parking brake integrated |
| Service brake oil pressure | 7.5MPa | 8.16MPa | |
| Service brake torque | 10935N.m/axle | 11400N.m/axle | |
| Service brake displacement | 70ml/axle | 95ml/axle | |
| Parking brake releasing oil pressure | 5Mpa | ||
| Parking brake torque | 8000N.m/axle | ||
| Parking brake displacement | 80ml/axle | ||




