Rexroth A10VSO10DFR1/52R-VSA14N00 Axial Piston Variable Hydraulic Pump

Key Features

· Axial piston variable displacement design

· Compact structure, suitable for limited installation space

· Variable flow output according to system demand

· Stable pressure performance in industrial hydraulic circuits

· High volumetric efficiency and low noise operation

· Reliable for medium-pressure industrial application

Technical Parameters

Application Scenarios

· Industrial hydraulic power units

· Machine tools and metalworking machinery

· Plastic injection machinery

· Light construction machinery

· Material handling equipment

· Special-purpose hydraulic systems

Specifications:

Competitive Advantage:

1. It adopts DFR pressure and flow compound control, which can automatically adjust output flow and pressure according to load changes to reduce unnecessary power loss. It achieves excellent energy-saving performance and cuts down continuous operation cost, perfectly suited for machine tools with frequently fluctuating working conditions.
2. Compact and small-size design with displacement of 10cc, requiring little installation space. It is easy for overall layout of small hydraulic stations and light construction machinery. Low vibration and low noise during operation improve the stability of complete equipment.
3. Strong versatility of spare parts with mature aftermarket supply. Both original parts and high-quality replacement components are easy to source. Simple maintenance reduces equipment downtime and lowers long-term operation and maintenance costs.

The Analysis for Rexroth A10VSO Piston Pump Common Breakdown:

1. Insufficient output flow. This problem is usually caused by wear between pistons and cylinder block or scratched valve plate, which increases internal leakage. The pump fails to deliver rated flow. It will directly slow down the movement of actuators, reduce the working efficiency of the whole machine and cannot meet the speed requirement of equipment processing.
2. Abnormal noise and vibration of pump body. The main triggers are contaminated hydraulic oil, air entering suction pipeline or bearing wear. Cavitation and impurities impact precision internal parts. Continuous abnormal noise and vibration will accelerate component damage, and even lead to pump core seizure in severe cases.
3. Failure to reach the set system pressure. It is mostly caused by stuck spool or fatigue failure of spring inside DFR control valve. The pressure regulation function fails. The equipment cannot build up working pressure and lacks power under load, so hydraulic machines such as machine tools cannot finish required working procedures.