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Rexroth variable displacement pumps are available high and medium duty pressure offerings. Designs for use in open and closed circuits.
Below is extensive information about our specific variable pump product offering. You can also learn more about the complete range of Rexroth mobile hydraulic applications.
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Data Sheet (PDF)
RE 92 650
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Model Code A1VO 
Variable Displacement Pump, Open Circuit
Key Features:
- Size: 35
- Nominal pressure: 3625 psi (250 bar)
- Peak pressure: 4000 psi (280 bar)
- Significant fuel savings up to 15% compared with fixed system
- Optimized efficiency at the same power level with less fuel consumption
- Compact design due to integrated controller
- Increased life time compared to similar gear pump sizes
- High flexibility though interchangeable through drive adapters.
- High self-suction speeds
Find out more about Variable Displacement Pump A1VO (PDF)
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Data Sheet (PDF)
RA 92 003
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Model Code AA4VG, Series 32
Variable Displacement Pump, Closed Circuit
Key Features:
- Sizes: 28 to 250
- Nominal pressure: 5800 psi (400 bar)
- Peak pressure: 6500 psi (450 bar)
- For applications in the high pressure range
- Integrated auxiliary pump for boost and control oil supply
- Combined boost and high pressure relief valves
- Possible to mount additional pump via through drive up to same nominal size.
Find out more about Variable Displacement Pump AA4VG, Series 32 (PDF)
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Data Sheet (PDF)
RA-A 92 004
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Model Code AA4VG, Series 40
Variable Displacement Pump, Closed Circuit
Key Features:
- Sizes: 45 to 280
- Nominal pressure: 6500 psi (450 bar)
- Peak pressure: 7250 psi (500 bar)
- For applications in the high pressure range
- Integrated auxiliary pump for boost and control oil supply
- Combined boost and high pressure relief valves
- Possible to mount additional pump via through drive up to same nominal size.
- High efficiency and power density
Find out more about Variable Displacement Pump AA4VG, Series 40 (PDF)
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Data Sheet (PDF)
RE 92 013
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Model Code A4VTG
Variable Pump, Closed Circuit
Special Design for Concrete Mixer Drum Drive
Key Features:
- Sizes: 71, 90
- Nominal pressure: 5800 psi (400 bar)
- Peak pressure: 6500 psi (450 bar)
- Integrated auxiliary pump for boost and control oil supply
- Combined boost and high pressure relief valves
- Through drive possibility
- Compact design
Learn more about Variable Displacement Pump A4VTG (PDF)
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Data Sheet (PDF)
RA 92 050
RA 92 053, HFC Fluid
RA 92 064, LR Control
RA 92 080, HD Control
RE 95 581, Through Drive
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Model Code A4VSO
Variable Displacement Pump, Open Circuit
Key Features:
- Sizes: 40 to 1000
- Nominal pressure: 5000 psi (350 bar)
- Peak pressure: 5800 psi (400 bar)
- For application use requiring large displacements such as cranes, excavators, and winches.
- Flexible universal through drive enables easy adaptation of the through drive
Get more information on Variable Displacement Pump A4VSO, HFC Hydraulic Fluids, LR3 Control for A4VSO, or HD Control for A4VSO (all PDF)
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Data Sheet (PDF)
RA-A 92 500
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Model Code AA11VO, Series 1
Variable Displacement Pump, Open Circuit
Key Features:
- Sizes 40 to 260
- Nominal pressure 5000 psi (350 bar)
- Peak pressure 5800 psi (400 bar)
- A11VLO with charging pump (impeller) for high speeds
- Universal through-drive
- Possible to mount additional pumps on through drive up to the same nominal size
- Large variety of controls
Get more information on the Variable Displacement Pump AA11VO (PDF)
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Data Sheet (PDF)
RE 92 510
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Model Code A11VO, Series 40
Variable Displacement Pump, Open Circuit
Key Features:
- Size 280
- Nominal pressure 5000 psi (350 bar)
- Peak pressure 6100 psi (420 bar)
- Speeds to 1800 rpm or 2300 rpm with VLO version
- A11VLO with charging pump (impeller) for high speeds
- Flexibility with interchangeable through drive adapters
- High power density
Get more information on the Variable Displacement Pump AA11VO/40 (PDF)
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Data Sheet (PDF)
RA-A 92 701
RE 92 705, Series 32
RE 92 709, EF Control
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Model Code A10V(S)O, Series 31
Variable Displacement Pump, Open Circuit
Key Features:
- Sizes: 18 to 140
- Nominal pressure: 4000 psi (280 bar)
- Peak pressure: 5000 psi (350 bar)
- Possible to mount additional pumps on through drive up to same nominal size
- Large variety of controls
Discover more information on the Variable Displacement Pump A10VO/31 (PDF)
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Data Sheet (PDF)
RA-A 92 703
RE 92 709, EF Control
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Model Code A10VO, Series 52 & 53
Variable Displacement Pump, Open Circuit
Key Features:
- Sizes: 10 to 100
- Nominal pressure: 3600 psi (250 bar)
- Peak pressure: 4600 psi (315 bar)
- Short recovery times and favorable power/weight ratio
- Possible to mount additional pumps on through drive up to same nominal size
Get additional information on the Variable Displacement Pump A10VO (PDF)
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Data Sheet (PDF)
RA-A 92 735
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Model Code A10VNO
Variable Displacement Pump, Open Circuit
Key Features:
- Sizes: 28 to 85
- Nominal pressure: 3000 psi (210 bar)
- Peak pressure: 3625 psi (250 bar)
- Short recovery times and favorable power/weight ratio
- Compact installation size
- Economical version as an alternative to fixed pumps
Download additional information on the A10VNO Variable Displacement Pump (PDF)
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Data Sheet (PDF)
RA-A 92 750
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Model Code AA10VG
Variable Displacement Pump, Closed Circuit
Key Features:
- Sizes: 18 to 63
- Nominal pressure: 4350 psi (300 bar)
- Peak pressure: 5000 psi (350 bar)
- For applications in the medium pressure range
- Integrated auxiliary pump for boost and control oil supply
- Combined boost and high-pressure relief valves
- Boost pressure relief valve
- Possible to mount additional pumps on through drive up to same nominal size
- Large variety of controls
Get more information about Variable Displacement PumpAA10VG (PDF)
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Data Sheet (PDF)
RA-A 93 220
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Model Code A20VG / A22VG
Variable Displacement Double Pump, Closed Circuit
Key Features:
- A20VG: Size 45
- A22VG: Size 45
- A20VG Nominal pressure: 4350 psi (300 bar)
- A22VG Nominal pressure: 5000 psi (350 bar)
- A20VG Peak pressure: 5000 psi (350 bar)
- A20VG Peak pressure: 6100 psi (420 bar)
- Only one case drain for both circuits is required
- Integrated auxiliary pump for boost and control oil supply (optional)
- Combined boost and high pressure relief valves
Learn more about the A20VG & A22VG Double Pump (PDF)
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Data Sheet (PDF)
RE 92 270
RE 92 280
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Model Code A18VO / A18VLO
Variable Displacement Pump, Open Circuit
Special Design for Commercial Vehicles
Key Features:
- A18VO Sizes: 80 to 107
- A18VLO Size: 80
- Nominal pressure: 5000 psi (350 bar)
- Peak pressure: 5800 psi (400 bar)
- For commercial vehicle applications, such as large truck loading cranes and superstructures
- Higher pressure for improved system efficiency
- High pressure level provides high power density for greater carrying capacity
- Flange and shaft designed for direct mounting on the power take-off of commercial vehicles
- Self-priming
- Low-noise characteristics
- Increased service life through the use of long-life bearings (A18VLO)
More information on Variable Displacement Pump A18VO or A18VLO (PDF)
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Data Sheet (PDF)
RE 93 010
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Model Code A8VO
Variable Displacement Double Pump, Open Circuit
Key Features:
- Sizes: 55 to 200
- Nominal pressure: 5000 psi (350 bar)
- Peak pressure: 5800 psi (400 bar)
- for applications with multi-circuit operation in the open circuit, such as excavators, cranes, drilling equipment etc.
- Integrated auxiliary pump with pressure relief valve, optionally with additional pressure reducing valve
- Power take-off for mounting gear pumps and axial piston pumps
- Power override control
- Hydraulic stroke limitation
- Load sensing control
Find out more about Variable Displacement Double Pump A8VO (PDF)
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