Excavator parts SH120A1 Track roller

The Sumitomo SH120A1 track roller is an important undercarriage component of the Sumitomo SH120A1 model excavator. It mainly serves to support the weight of the excavator body and rolls on the guide or track plate surface of the tracks. Its role also includes limiting lateral track slippage to ensure that the excavator travels stably in the direction of the tracks. Sumitomo SH120A1 track roller are usually made of high-strength materials to ensure good abrasion resistance and load-bearing capacity, and can adapt to a variety of complex construction conditions. The structure of the wheel is designed to minimize friction and wear during operation, and has good sealing to prevent impurities such as mud and water from entering the wheel and affecting its normal operation.