The track roller uses to support the weight of the fuselage of the excavator, bulldozer and other construction machinery. And at the same time, it rolls on the track guide rail (rail chain link) or track plate surface. It also uses to limit the track to prevent...
The track roller for excavator carries the quality of the excavator itself and the working load. The attribute of track roller is an important standard to measure its quality. Then what is the consequence of the damage of supporting wheels of excavators? What is the...
