Technical Data
Linde HPR-02 Piston Pump
The Linde HPR-02 is a high-pressure axial piston pump engineered for open loop hydraulic systems, built for demanding mobile and industrial applications. Featuring Linde's load-sensing technology and a robust swash plate design, the HPR-02 delivers precise, energy-efficient "flow on demand" control with excellent suction performance and long service life. Available across ten rated sizes, it's suited to construction, agricultural, and industrial machinery requiring reliable, high-power hydraulic drive.
Key Specifications
- Rated sizes: 55, 75, 105, 135, 165, 210, 280, 105D, 125D, 165D
- Max. displacement: 55–331.2 cc/rev (across rated size range)
- Max. operating speed: 2,000–2,700 rpm (without tank pressurisation)
- Max. oil flow: 148.5–695.5 l/min
- Nominal pressure: 380–420 bar
- Max. pressure: 420–500 bar
- Max. input torque: 368–1,964 Nm
- Corner power (theoretical): 104.0–431.8 kW
- Weight (without oil): 39–177 kg
- Clockwise or counter-clockwise rotation available
- SAE high pressure ports; SAE mounting flange with ANSI or SAE spline shaft
- Optional tandem and multiple pump configurations
- Compatible with Linde LSC-directional control valves and LinTronic
- Adaptive SPU noise optimisation reduces pressure pulsation by up to 70%
- Available controllers: LS, LP, E1L, H1L, TL2, LEP, ETP
| Model | Max. displacement (cc/rev) | Max operating speed (rpm) | Max. volume flow (l/min) | Nominal pressure (bar) | Max. pressure (bar) | Torque (Nm) | Corner power (theoretical kW) |
| 55 | 55 | 2700 | 148.5 | 420 | 500 | 368 | 104 |
| 75 | 75.9 | 2500 | 189.8 | 420 | 500 | 507 | 132.8 |
| 95 | 94.7 | 2500 | 237.5 | 350 | 420 | 528 | 138 |
| 105 | 105 | 2500 | 246.8 | 420 | 500 | 702 | 172.7 |
| 135 | 135.7 | 2350 | 312.1 | 420 | 500 | 907 | 218.5 |
| 165 | 163.6 | 2400 | 392.6 | 350 | 420 | 911 | 229 |
| 210 | 210.1 | 2100 | 441.2 | 420 | 500 | 1404 | 308.8 |
| 249 | 249.9 | 2250 | 563 | 350 | 420 | 1392 | 328 |
| 280 | 281.9 | 2000 | 563.8 | 420 | 500 | 1884 | 394.7 |
| 105D | 210 | 2450 | 514.5 | 420 | 500 | 1245 | 319.4 |
| 125D | 2x125 | 2400 | 600 | 350 | 420 | 1393 | 337 |
| 165D | 2x165 | 2100 | 695.5 | 420 | 500 | 1964 | 431.8 |






