OK request send EXCAVATORS PC300-6Z S/N 30001-UP (Custom Spec.) SWING CIRCLE AND RELATED PARTS Section SWING CIRCLE AND RELATED PARTS PC300-6Z S/N 30001-UP (Custom Spec.) Komatsu: SWING CIRCLE(#30139-33465) 270010 SWING CIRCLE(#33466-) 270020 SWING MACHINERY(#30001-32999) 270030 SWING MACHINERY(#33001-) 270040 SWING MOTOR (CONNECTING PARTS)(#30001-32999) 270050 SWING MOTOR (CONNECTING PARTS)(#33001-) 270060 SWING MOTOR (CONNECTING PARTS)(#33001-) 270070 SWIVEL JOINT (CONNECTING PARTS) (TRAVEL SPEED 3RD)(#30001-33465) 270080 SWIVEL JOINT (CONNECTING PARTS) (TRAVEL SPEED 3RD)(#33466-) 270090 Truck sale: