HA2FM Series Axial Piston Motor
Size 5 to 1000
Nominal pressure 400 bar
Max. pressure 450 bar
Open and closed circuits
Metric model, inclined shaft design
High starting efficiency, high total efficiency
Optional integrated relief valve
Additional valves that have been installed can be optional:balance valve, wash oil valve
| Size NG |
NG | 5 | 10 | 12 | 16 | 23 | 28 | 32 | 45 | 56 | 63 | 80 | ||
| Displacement (per revolution) | Vg | cm3 | 4.93 | 10.3 | 12 | 16 | 22.9 | 28.1 | 32 | 45.6 | 56.1 | 63 | 80.4 | |
| Max. speed | nnom | rpm | 10000 | 8000 | 8000 | 8000 | 6300 | 6300 | 6300 | 5600 | 5000 | 5000 | 4500 | |
| nmax | rpm | 11000 | 8800 | 8800 | 8800 | 6900 | 6900 | 6900 | 6200 | 5500 | 5500 | 5000 | ||
| Inlet flow nnomand Vg |
qV | l/min | 49 | 82 | 96 | 128 | 144 | 177 | 202 | 255 | 281 | 315 | 362 | |
| Torque | Δp = 350 bar | T | Nm | 24.7 | 57 | 67 | 89 | 128 | 157 | 178 | 254 | 313 | 351 | 448 |
| Vgand | Δp = 400 bar | T | Nm | – | 66 | 76 | 102 | 146 | 179 | 204 | 290 | 357 | 401 | 512 |
| Rotational stiffness | c | kNm/rad | 0.63 | 0.92 | 1.25 | 1.59 | 2.56 | 2.93 | 3.12 | 4.18 | 5.94 | 6.25 | 8.73 | |
| The moment of inertia of the rotor group | JGR | kgm2 | 0.00006 | 0.0004 | 0.0004 | 0.0004 | 0.0012 | 0.0012 | 0.0012 | 0.0024 | 0.0042 | 0.0042 | 0.0072 | |
| Max. angular acceleration | α | rad/s2 | 5000 | 5000 | 5000 | 5000 | 6500 | 6500 | 6500 | 14600 | 7500 | 7500 | 6000 | |
| Case volume | V | L | 0.17 | 0.17 | 0.17 | 0.2 | 0.2 | 0.2 | 0.33 | 0.45 | 0.45 | 0.55 | ||
| Weight (approximate) | m | kg | 2.5 | 5.4 | 5.4 | 5.4 | 9.5 | 9.5 | 9.5 | 13.5 | 18 | 18 | 23 | |
| Size | NG | 90 | 107 | 125 | 160 | 180 | 200 | 250 | 355 | 500 | 710 | 1000 | ||
| Displacement (per revolution) | Vg | cm3 | 90 | 106.7 | 125 | 160.4 | 180 | 200 | 250 | 355 | 500 | 710 | 1000 | |
| Max. speed | nnom | rpm | 4500 | 4000 | 4000 | 3600 | 3600 | 2750 | 2700 | 2240 | 2000 | 1600 | 1600 | |
| nmax | rpm | 5000 | 4400 | 4400 | 4000 | 4000 | 3000 | − | − | − | − | − | ||
| Inlet flow nnomand Vg |
qv | l/min | 405 | 427 | 500 | 577 | 648 | 550 | 675 | 795 | 1000 | 1136 | 1600 | |
| torque | Δp = 350 bar | T | Nm | 501 | 594 | 696 | 893 | 1003 | 1114 | 1393 | 1978 | 2785 | 3955 | 5570 |
| Vgand | Δp = 400 bar | T | Nm | 573 | 679 | 796 | 1021 | 1146 | 1273 | − | − | − | − | − |
| Rotational stiffness | c | kNm/rad | 9.14 | 11.2 | 11.9 | 17.4 | 18.2 | 57.3 | 73.1 | 96.1 | 144 | 270 | 324 | |
| The moment of inertia of the rotor group | JGR | kgm2 | 0.0072 | 0.0116 | 0.0116 | 0.022 | 0.022 | 0.0353 | 0.061 | 0.102 | 0.178 | 0.55 | 0.55 | |
| Max. angular acceleration | α | rad/s2 | 6000 | 4500 | 4500 | 3500 | 3500 | 11000 | 10000 | 8300 | 5500 | 4300 | 4500 | |
| Case volume | V | L | 0.55 | 0.8 | 0.8 | 1.1 | 1.1 | 2.7 | 2.5 | 3.5 | 4.2 | 8 | 8 | |
| Weight (approximate) | m | kg | 23 | 32 | 32 | 45 | 45 | 66 | 73 | 110 | 155 | 325 | 336 | |
HA2FM motors are ideal for high-power, continuous-duty applications:
Construction Machinery:
-Excavator travel drives, concrete mixer drums, crane slewing mechanisms .
Industrial Systems:
-Injection molding machines, rolling mill drives, mining conveyor systems.
Marine Equipment:
-Deck winches, anchor handling systems, steering gears .
Closed-Circuit Hydrostatic Drives:
-Paired with variable pumps to form energy-efficient transmission systems.