Excavator parts E20 Track roller

The Bobcat E20 track roller is one of the accessories in the four wheels and one belt of the Bobcat E20 compact tracked excavator chassis. Its main function is to support the weight of the Bobcat E20 excavator so that the track can move along the wheel smoothly. It usually consists of wheel body, axle, bearing, seal and other parts. The material of the wheel body is usually 50Mn, etc. After forging, machining and heat treatment, the surface of the wheel is quenched with high hardness to increase wear resistance. The machining accuracy of the axle of the supporting wheel is also required to be high, which generally requires CNC machine tools for machining. This support wheel is available in the market with a variety of brands to choose from, and customization is also acceptable. It is characterized by long service life, good lubrication, not easy to leak oil, and can adapt to the harsh working environment. And in terms of maintenance, you need to regularly check its wear and tear, sealing performance, etc., to ensure its normal work.