OK request send EXCAVATORS PC30MR-2-B S/N 20001-UP SWING CIRCLE AND RELATED PARTS Section SWING CIRCLE AND RELATED PARTS PC30MR-2-B S/N 20001-UP Komatsu: SWING CIRCLE 270010 SWING MACHINERY AND MOTOR (CONNECTING PARTS) 270020 SWIVEL JOINT (CONNECTING PARTS) 270030 Truck sale: