Excavator parts SY75 track roller

Sany SY75 track roller is a chassis accessory for Sany SY75 series excavator, which consists of wheel body, axle tile, oil seal, spindle and other components, and its function is to support the weight of the excavator, so that the weight is uniformly distributed on the track plate, preventing the track from slipping off transversely and sliding laterally when steering, and it has the characteristics of strong structure, wear-resistant and durable, and good sealing performance, and it can be adapted to the complex and harsh working conditions, and ensure the stability of the excavator. operation and service life of the excavator.