Rexroth PV7 Vane Pump Replacement | High-Pressure Pilot Vane Pump

Genlu Hydraulic proudly introduces our industrial-grade PV7 Series variable vane pumps. This series is fully engineered to match global standards, providing a seamless, high-value drop-in replacement for Rexroth original equipment, specifically optimized for machine tools and high-pressure hydraulic circuits. We specifically highlight our supply capability for precision-tuned units such as the PV7-11/06-14RA01MAO-10 and PV7-1X/40-45RE37MC0-16.

Renowned for “ultra-quiet operation” and “precise dynamic response,” the PV7 series is the ideal power source for injection molding, die-casting, and precision machining systems. Genlu guarantees 100% Drop-in Interchangeability across mounting flanges, drive shafts, port configurations, and pressure-compensation characteristics compared to original Rexroth PV7 assemblies. Every pump undergoes 100% full-pressure dynamic response and noise-limit verification on our digital test benches, certifying elite stability for your high-precision hydraulic requirements.

Technical Specifications 

• Product Series: Rexroth PV7 Series Industrial Variable Vane Pump

• Representative Models: PV7-11/06-14RA01MAO-10, PV7-1X/40-45RE37MC0-16

• Displacement Range: 6 cc/rev to 45 cc/rev

• Nominal Operating Pressure: 160 bar

• Peak Transient Pressure: 200 bar

• Operating Speed: 800 – 1800 rpm

• Regulation Type: Pressure Compensator

• Drive Shaft Specification: Standard Keyed Shaft

• Compatible Hydraulic Fluids: Mineral hydraulic oils (HLP, DIN 51524)

• Approximate Unit Weight: 18 – 25 kg

Key Technical Advantages:

• Pressure-Compensated Regulation: Precision-engineered compensator logic provides real-time response to load fluctuations, automatically adjusting displacement to minimize energy waste and operational heat generation.

• Quiet Vane Design: Optimized vane profiles and port-plate geometry eliminate pressure-transition shocks, ensuring noise levels significantly lower than standard gear pumps—ideal for quiet manufacturing environments.

• Durable Wear-Resistant Components: Stator rings and vane sets are manufactured from heat-treated specialty alloy steel, ensuring long-term geometric integrity and volumetric efficiency even under challenging operating conditions.

• Precision Thermal Stability: The housing is engineered to minimize stress under high-temperature cycles, ensuring internal radial clearances are maintained even as the unit achieves thermal equilibrium.

Application Areas:

• Machine Tools: Machining centers, grinding machines, and multi-axis hydraulic stations.

• Forming Machinery: Auxiliary actuators for injection and die-casting machines.

• Stationary Power Units: Industrial hydraulic systems requiring constant pressure and long-term standby capability.

Expert Maintenance Tips:

• Perform Rigorous Priming: Variable vane pumps are highly sensitive to entrapped air. Always fill the housing with clean oil through the highest drain port before mounting and perform a 10-minute low-pressure break-in cycle upon initial startup.

• Monitor Operating Temperatures: Volumetric efficiency is highly dependent on oil viscosity. Maintain system temperatures between 30°C – 60°C to ensure optimal seal performance and compensator responsiveness.

• Ensure Unrestricted Case Drain: The case drain line must be free of backpressure. Always route the drain directly to the reservoir below the oil level to maintain internal casing pressure near atmospheric levels and protect the shaft seal.