QWL30S Wheel Loader Drive Axle

Characteristics:
  • Two-stage decelerating structure is adopted for drive axle.
  • The wheel is the planetary decelerating structure.
  • Spiral bevel gears with great load-carrying capacity and high efficiency are adopted for main drive.
  • The main reducer is equipped with the common bevel-gear differential mechainsm with simple structure and flexible differential function.
  • Ductile iron with adequate rigidity serves as material for axle housing.
  • The brake in enclosed multiple-cisc wet-type braking mode,with braking semi shaft,hydraulic pressing,spring release and ideal brake performance,is installed in front of the planetary hub decelerationgears.

Main connection dimensions
Technical parameter

Main reducer ratio4.222
Transmission ratio at wheel4.8
Total transmission ratio20.26
Axle load18500Kg
Input torque2300N.m
Braking oil pressure8.16MPa
Brake moment24480N.m
Oil discharge quantity in normal braking28ml