... systemMODEL NUMBER(chain sprocket)KOMATSUPC20,PC30,PC60-1/5/6/7,PC75UU,PC90,PC100-3/5/6,PC120-3/5,,PC130 ... ,HD820,HD850,HD1250-2/7KOBELCOSK60,SK100,SK200,SK220-3,SK220-7,SK230,SK07N2,SK300-2,SK310,SK320SUMITOMOSH120,SH200,SH216,SH220,SH260 ... ,SH430,LS2800.LS430-3HYUNDAIR55-7,R60-7,R110-7,R130,R150-7,R200,R210LC-3/7,R225-7,R250,R290,R305-7DAEWOODH60-7,DH130,DH150,DH220-3 ...