Excavator Parts SK135SR Carrier Roller

Kobelco SK135SR carrier roller is an important part of the traveling mechanism of Shinko SK135SR excavator, located above the X-frame, which can hold the track upward and keep the chain track moving straight, so as to keep the track at a certain degree of tension and ensure the stability of the excavator’s traveling.The wheel body is made of high quality material, treated by forging, normalizing and quenching process, with high strength and good wear resistance, and there is an internal oil cavity for storing lubricating oil, which consists of main shaft, end cover, floating oil seal and axle sleeve, etc. The structure is reasonable and the sealing performance is good, which can prolong the service life effectively.