... ,GM30F,M2X96,M2X120,SG04,SG08 excavator main pump transmission gear Excavator spare parts:gearsCATERPILLAR,VOLVO,KOMATSU,HITACHI,KOBELCO,KATO,SUMITOMO,HYUNDAI,DOOSAN,DAEWOO,SAMSUNGdrive shaft ... ,GM30F,GM30H,GM35VA,SG04,SG08,M2X96,M2X120,M2X146,M2X150,M2X170 excavator modeldescriptionspecificationEX120-5travel 2nd planet gear 37 TEX120-5travel 1st planet ...