... nut. Carrier Roller 2.Ground engaging tools: bucket, teeth point, adapter, ripper, cutting edge, grapple, quick coupler, ... Starting Motor, rotary motor, travel motor, 6.Construction Machine: excavator, bulldozer, crawler crane, wheel loader, motor grader etc.7 ... Liebherr, Case, Cummins, Daewoo, Hyundai, IHI, Sumitomo, Kato, Kobelco, Volvo, Sany, Demag, Fuwa, XCMG, XGMA, Shantui, Changlin, Yuchai etc ...