Excavator parts pc60-5 Track roller

PC60-5 heavy wheel is an accessory in Komatsu PC60-5 crawler excavator chassis “four-wheel belt”. Its main role is to support the weight of the excavator, so that the track can move smoothly along the wheels. It can also prevent lateral slippage of the track and ensure the stability of the excavator during walking and operation. The PC60-5 heavy wheel is usually composed of a wheel body, a heavy wheel shaft, a shaft sleeve, a sealing ring, an end cap and other components. The wheel body material is generally 50Mn, 40Mn2, etc., after forging, machining and heat treatment and other processes, the surface quenching hardness is high, with good wear resistance.