... C6121,D6114 AND ECT.FOR WHEEL LOADERS,XCMG,LIUGONG,SEM,SDLG,XGMA,CHENGGONG,WATER COOLED,GAS STARTERS. CAT C6121SC11C(121) diesel ... Shanghai Diesel Engine Co., Ltd introduced the machining facilities for major parts and product testing devices from Caterpillar. This ... the actual matching application shows that the average failure interval for loader and bulldozer is 4000h or over, the overhaul repair ...