OK request send EXCAVATORS PC550LC-8 S/N 70458-UP SWING CIRCLE AND ITS RELATED PARTS Section SWING CIRCLE AND ITS RELATED PARTS PC550LC-8 S/N 70458-UP Komatsu: SWING MACHINERY AND MOTOR, SUPPLY ONLY n003000 SWIVEL JOINT n005000 SWING MOTOR n004000 SWING MACHINERY AND MOTOR n002000 SWING CIRCLE n001000 Truck sale: