HPV091DW 9101528 9135950 Tandem Piston Main Pump 91cc Class EX200-2 EX220-2 Excavator Hydraulic System Pump
HPV091DW Variable Displacement Axial Piston Main Hydraulic Pump
The HPV091DW is a 91 cm³/rev variable displacement axial piston main pump developed for early-generation crawler excavator hydraulic systems. Its high-pressure piston architecture and dual rotating-group construction provide stable flow output for boom, arm, swing and travel operations. Complete pump assemblies and major internal service components can be supplied for hydraulic system repair and overhaul projects.
• 91 cm³/rev variable displacement axial piston configuration
• Dual rotating-group structure with seven pistons per group
• High-pressure hydraulic design with negative flow control configuration
• Suitable for EX200-2, EX200LC-2, EX200K-2 and EX220-2 excavator systems
