OK request send EXCAVATORS BOTTOM DUMP CYLINDER, FOR LOADING SHOVEL CONFIGURATION HYDRAULIC SYSTEM PROPORTIONAL PRESSURE CONTROL (PPC) HEAVY LIFT PIPING Section PROPORTIONAL PRESSURE CONTROL (PPC) HEAVY LIFT PIPING BOTTOM DUMP CYLINDER, FOR LOADING SHOVEL CONFIGURATION Komatsu: PROPORTIONAL PRESSURE CONTROL (PPC) HEAVY LIFT PIPING (#35201-) h041001