CAT na KOMATSU ụlọ ọrụ niile nwere dị iche iche size dozers, KOMATSU obere dozers nwere D37EX-34,D37PX-24,D39EXi-24,D39PXi-24,D39EX-24,D51EXi-24,D51PXi-24,D51EX-24,D51EX-24,D51PX-24 dozer nwere n'etiti. D61EXi-24,D61PXi-24,D61EX-24,D61PX-24,D65EXi-18,D65PXi-18,D65EX-18,D65PX-18,8D65WX-1EX-18 WH, D65PX-18 WH, D65WX-18 WH, D71EXi-24,D71PXi-24,D71EX-24,D71PX-24, nnukwu dozers nwere. D85EXi-18,D85PXi-18,D85EX-18,D85PX-18,D85EX-18 WH,D85PX-18 WH,D155AXi-8,D155AX-8,D155AX-8,DA155AX-81 LGP, D155CX-8 K170, elu Ngwuputa dozers nwere D375A-8, D475A-8, CAT obere dozers nwere D1,D2,D3, ọkara dozers nwere D4,D5,D6,D6XE,D7,doza nwere. D9, D10, D10T2, D11 / D11CD, anyị factory nwere ike na-enye track roller, ụgbọelu roller, sprocket, idler, segemt, track akpụkpọ ụkwụ, track yinye, track yinye na akpụkpọ ụkwụ wdg ndị undercarriage akụkụ ndị dozers akụkụ.