Excavator parts SK027 Track roller

The SK027 track roller is an important part of the KISCO SK027 Crawler Excavator. It mainly supports the weight of the excavator and enables the tracks to run smoothly. Its structure usually includes wheel body, supporting wheel axle, axle sleeve, seal ring, end cover and other related parts. In terms of material and process, the wheel body is generally made of 45 steel, 40Mn2, etc., after casting or forging, machining and heat treatment to ensure its high strength, toughness and wear resistance. The quality of the supporting wheel has an important impact on the normal operation and service life of the excavator.