Regulating Pumps

Adjustable hydraulic pumps Linde HPR-01, HPR-02, HPR-X, BPR, MPR, PR

Linde variable displacient hydraulic pumps HPR-01, HPR-02, HPR-X, BPR, MPR and PR are axial piston pumps with variable displacient for open and closed hydraulic systis. They provide high energy efficiency, stable flow and precise control of hydraulic power depending on the load. Thanks to their wide range of models and robust design, these pumps are ideal for mobile, construction, mining and special machinery.

Linde HPR-01 series adjustable hydraulic pumps

• Main characteristics:
  • Displacient: ~55–280 cm³/rev
  • Maximum pressure: up to 420 bar
  • Optimized design for mobile technology
  • For open circuits
• Advantages:
  • High efficiency even at partial load
  • Quick volume adjustment
  • Compactness and easy integration
• Application:
  • Construction, road and agricultural machinery
  • Drives for fans, pumps, and auxiliary mechanisms

Linde HPR-02 series adjustable hydraulic pumps

• Main characteristics:
  • New generation HPR with improved efficiency
  • Displacient: ~55–280 cm³/rev
  • Pressure: up to 500 bar
  • Available control: electric, hydraulic or combined
• Advantages:
  • Maximum power at minimum cost
  • Optimized heat exchange
  • Reliable operation in harsh conditions
• Application:
  • Heavy mobile equipment
  • Hydrostatic drives
  • Machines with high dynamic loads

Linde HPR-X series adjustable hydraulic pumps

• Main characteristics:
  • High-performance HPR modification for extrie conditions
  • Intelligent performance managient
  • Working pressure: up to 500 bar and more
• Advantages:
  • High power density
  • Smooth response to load changes
  • Suitability for digital control systis
• Application:
  • Mining, drilling and military equipment
  • Peak load systis
  • High-performance transmissions

Linde BPR series adjustable hydraulic pumps

• Main characteristics:
  • Closed circuit pumps
  • High pressure and flow stability
  • Displacient: depends on configuration
• Advantages:
  • Reliability in closed systis
  • Compactness
  • Efficient power transmission in confined spaces
• Application:
  • Travel drives in closed systis
  • Hydrostatic transmissions
  • Heavy mobile equipment

Linde MPR series adjustable hydraulic pumps

• Main characteristics:
  • Medium-type adjustable pump
  • Suitable for less powerful or auxiliary circuits
  • Easy adjustment
• Advantages:
  • High reliability under medium loads
  • Energy efficiency
  • Small installation size
• Application:
  • Municipal and compact equipment
  • Cooling systis, auxiliary drives
  • Light mobile machines

Linde PR series adjustable hydraulic pumps

• Main characteristics:
  • Basic adjustable pump
  • Designed for standard tasks
  • Working pressure – medium
• Advantages:
  • Ease of operation
  • Reliable construction
  • Affordable price
• Application:
  • Lightweight hydraulic systis
  • Standard mobile machines
  • Drives with moderate requirients

If the hydraulic pump does not turn, there are extraneous sounds from the hydraulic pump, oil leaks from the hydraulics, loss of power - contact us - we will advise you and do our best.

We will also help solve such issues as::

• Loss of efficiency, insufficient power:
  • Wear of the cylinder block, pistons, distribution plate
  • Internal oil leaks
• Uncontrolled decrease or increase in rotation speed:
  • Malfunction of the adjusting mechanism (cylinder block tilt adjuster)
  • Problis with electro-hydraulic control valves
• Noise, vibrations during operation:
  • Bearing wear
  • Deformation or damage to parts - shaft, piston groups, for example
• Pump overheating:
  • Using oil of the wrong viscosity
  • High level of internal oil leaks
  • Contamination or blockage of hydraulic lines
• External oil leaks:
  • Wear of seals, packings, O-rings

We repair Linde hydraulics - quickly, efficiently, and humanely. We know how to do it well so that the equipment works as it should.

And if you need spare parts for a hydraulic pump? We will select what you need, give advice on the best way, and explain what is for what. If you are not sure which part is which, don't worry, contact us, we will figure it out together. We have spare parts catalogs and hydraulic diagrams, ready to help with repair instructions. Or just leave your number - we will dial it ourselves. At Aspect Plus, we are always happy to help!