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.

Main connection dimensions
Technical parameter

Model No.QUE22CHQUE22SD
Main reduer speed ratio6.667
Wheel hub speed ratio4.4
Total speed ratio29.33
Axle load8500kg
Max inout torque900N.m
BrakeBrake typeNormally openedService brake and parking brake integrated
Service brake oil pressure7.5MPa8.16MPa
Service brake torque10935N.m/axle11400N.m/axle
Service brake displacement70ml/axle95ml/axle
Parking brake releasing oil pressure5Mpa
Parking brake torque8000N.m/axle
Parking brake displacement80ml/axle