OK request send EXCAVATORS BOTTOM DUMP CYLINDER, FOR LOADING SHOVEL CONFIGURATION HYDRAULIC SYSTEM PROPORTIONAL PRESSURE CONTROL (PPC) BOOM AND BUCKET PIPING Section PROPORTIONAL PRESSURE CONTROL (PPC) BOOM AND BUCKET PIPING BOTTOM DUMP CYLINDER, FOR LOADING SHOVEL CONFIGURATION Komatsu: PROPORTIONAL PRESSURE CONTROL (PPC) BOOM AND BUCKET PIPING (#35201-) h038001