excavator main pump transmission gear 1) our own factory 2) competitive price 3) available: ... GM23,GM30F,M2X96,M2X120,SG04,SG08 excavator main pump transmission gear Excavator spare parts:gearsCATERPILLAR,VOLVO,KOMATSU,HITACHI,KOBELCO,KATO ... travel duplicate planet gear assy,1st level travel assy, 2nd level travel assy,1st level swing assy, 2nd level swing assy Available hydraulic motor as ...