Excavator Parts E345 Carrier Roller

The Caterpillar E345 carrier roller is an important part of the Caterpillar E345 excavator chassis and is used to support and guide the movement of the tracks, reducing their sag and sway and ensuring a smooth ride and operation of the excavator.It generally consists of main shaft, front end cover, floating oil seal, axle sleeve, rear end cover, wheel body, etc., and is injected with lubricating oil internally. Its design and manufacturing process is strict, the material selection is harsh, the heat treatment process is advanced, and the assembling precision is high, which ensures the strength, abrasion resistance, and reliability, and thus adapts to the excavator’s high-intensity operation requirements.