Rexroth Hydraulic Pump PGH4-21/063RE07VE4 High-Pressure Long Service Life Low-Noise Operation High Efficiency Low Leakage Rate

The Rexroth Hydraulic Pump PGH4-21/063RE07VE4 is a high-performance internal gear hydraulic pump manufactured by Bosch Rexroth, belonging to the PGH series. This fixed displacement pump provides stable hydraulic flow for various industrial hydraulic systems.

Key Specifications: Displacement: 21 cc/rev; Maximum operating pressure: 210 bar (3,045 psi); Maximum flow rate: 126 L/min (33.3 US gal/min). The pump supports multiple connection methods including flange and shaft connections for easy system integration.

Featuring an involute tooth profile design, this pump reduces flow and pressure pulsations while minimizing operational noise. Its compact size and lightweight design make it ideal for equipment with limited space.

• Construction Machinery: Excavators, loaders, and cranes benefit from its high-pressure and high-flow characteristics for powerful hydraulic operations.
• Industrial Automation: Provides precise control for robotic arms, hydraulic presses, and hydraulic shears in automated production lines.
• Plastic Processing: Delivers stable hydraulic power for injection molding machines, ensuring process stability and product quality.
• Shipbuilding: Ideal for marine hydraulic systems due to its corrosion resistance and high reliability in harsh environments.

• High Performance: 210 bar maximum pressure and 126 L/min flow rate for demanding applications
• Low-Noise Operation: Involute tooth profile minimizes operational noise
• Energy Efficient: Optimized internal structure maintains high efficiency under high-pressure conditions
• Durable Construction: High-strength aluminum alloy valve body with excellent corrosion resistance
• Minimal Leakage: Multi-stage sealing design reduces hydraulic oil leakage
• Long Service Life: Precision components and rigorous testing ensure extended operational life
• Compact Design: Space-saving dimensions for easy installation
• Easy Maintenance: Simple disassembly and replacement of key components