OK request send EXCAVATORS BOTTOM DUMP CYLINDER, FOR LOADING SHOVEL CONFIGURATION HYDRAULIC SYSTEM PROPORTIONAL PRESSURE CONTROL (PPC) SWING PIPING Section PROPORTIONAL PRESSURE CONTROL (PPC) SWING PIPING BOTTOM DUMP CYLINDER, FOR LOADING SHOVEL CONFIGURATION Komatsu: PROPORTIONAL PRESSURE CONTROL (PPC) SWING PIPING (#35201-) h040001