Excavator parts XG806F track roller

XG806F track roller is an important part of XG806F crawler excavator chassis of XG806F, there are 5 of them on one side, its main function is to support the weight of the excavator and roll on the track chain link of the crawler, and at the same time, limit the crawler lateral slip, prevent derailment, to ensure the excavator’s normal walking and operation.It often works in harsh environments, so it requires wear-resistant rims, reliable bearing seals and low rolling resistance.