Excavator parts B55 Track roller

Yanmar B55 track roller is an important part of the chassis of Yanmar B55 excavator, which mainly plays the roles of supporting the weight of the whole machine, rolling on the track guides, and preventing the track from slipping off laterally. It is usually made of high-strength steel, with good wear resistance and bearing capacity, to adapt to the more complex construction conditions of the excavator. Due to the harsh working environment, the supporting wheel needs to have good sealing to prevent mud and water and other impurities from entering the interior, affecting its normal operation. Its design structure is reasonable, and it can work well with other parts of Yanmar B55 excavator to ensure the normal traveling and operation of the excavator. In daily use, the supporting wheel should be regularly maintained and serviced to extend its service life.