The roller is one of the four wheels of the crawler type construction machinery chassis. Its main function is to support the weight of the excavator and bulldozer, so that the crawler moves along the wheel. Next, we will introduce the structure of bulldozer roller, hoping to help you better understand it. The main structure of bulldozer roller is composed of wheel body, roller shaft, shaft slee

TIME£º2023/1/3

The supporting wheel of excavator carries the excavator's own quality and working load, and the property of the supporting wheel is an important standard to measure its quality. There are two reasons for the oil leakage of Komatsu excavator roller: first, the roller was immersed in water for a long time during the excavator operation, causing corrosion of the floating seal ring and O-ring groove

TIME£º2023/1/3