Excavator Hydraulic Pump 708-2K-00112 708-2K-00113 708-2K-00114 Komatsu PC800-8 PC850-8 Main Piston Pump Pressure Pump Product Overview The PC850-8 is a Komatsu large mining/heavy excavator (PC850LC-8 / PC850SE-8 / PC850-8 platform) utilizing a large-displacement variable displacement piston pump system. The hydraulic main pump features a tandem double piston pump configuration (front/rear sections) with substantial displacement, high power output, and represents the most