... 1/2 PC200-5/6 PC220-5/6 swing circle* superior quality and competitive price Excavator parts ... 1/2 PC200-5/6 PC220-5/6 swing circle Excavator spare parts:gearsCATERPILLAR,VOLVO,KOMATSU, ... , planet carrier, travel hub,travel gear discs, swing gear shafts,gear ring,travel duplicate planet gear assy ... 2nd level travel assy,1st level swing assy, 2nd level swing assy Available hydraulic motor as below:GM23 ...