Excavator Undercarriage Parts SK350 Track Roller For KOBELCO
Excavator track rollers are one of the important accessories of excavators. They are used to support the weight of the excavator, while rolling on the track (rail link) or the track plate of the track. Slip off. Crawler track rollers can be divided into unilateral track rollers and bilateral track rollers according to their structure, using sliding bearings and rolling shafts. The supporting rims are quenched and their hardness reaches 355-440 HB.