Rexroth A15V Series 12 Pump
The A15VO is a variable pump with axial piston rotary group in swashplate design for hydrostatic drives in open circuits. Flow is proportional to the drive speed and the displacement, and can be infinitely varied by controlling the swashplate angle. Built specifically for demanding mobile applications, it delivers high pressure capability with the robustness to back it up.
- Robust high-pressure design — engineered for mobile applications and a long service life through low-wear swivel angle positioning
- Noise-optimised across the entire operating range
- Fully electronified pump control available, with dynamic control behaviour and a Hall-effect swivel angle sensor
- High power density and high efficiency in a compact package
- Ready for Hybrid: ±100% swivel angles allow regenerative operation in the motor quadrant up to nominal pressure
- Variable Displacement: infinitely variable flow via swashplate adjustment — only deliver the oil your system actually needs
The A15VO series 12 is a high-pressure pump built for heavy-duty mobile duty cycles. The standard pressure ratings are:
- Nominal Pressure: 350 bar (5100 psi)
- Maximum Pressure: 420 bar (6100 psi)
- Minimum Inlet Pressure (suction port, A15VO): 0.8 bar absolute (to prevent cavitation); 0.7 bar absolute on the charge-pump version (A15VLO)
- Versatile Controls: available with LR (Power Control), DR (Pressure Control), load-sensing (S0/S3/S4), electric and hydraulic stroke control (E1/E2/E4, H3/H4), and DG/D2 remote and electro-hydraulic modules to fit any automation setup
Our range covers all standard frame sizes to meet your specific torque and flow requirements. From Size 110 through to the high-output Size 280, these pumps deliver consistent power under pressure — up to 504 l/min flow and 294 kW at nominal speed on the largest frame. A charge-pump variant (A15VLO) is available on sizes 145 to 280 for operation at higher rotational speeds and easier cold starting.
We supply: A15VO and A15VLO.
| Displacement (cm³) | Max Speed (rpm) | Max Flow (l/min) | Power (KW) | Weight (KG) |
| 110 | 2400 | 264 | 154 | 64 |
| 145 | 2300 | 334 | 195 | 79 |
| 175 | 2150 | 376 | 219 | 97 |
| 210 | 2000 | 420 | 245 | 111 |
| 280 | 1800 | 504 | 294 | 143 |






