High pressure motors suitable for integration into mechanical gearboxes Size 56 … 180 Nominal pressure 400 bar Maximum pressure 450 bar Open or closed circuits
Features Recessed mounting flange to save space Easy to install by simply pluging the pump into the mechanical gearbox High power/weight ratio Integrated relief valve, balancing valve (BVD/BVE), flushing valve and booster valve optional Bent shaft
Technical Parameters Size | 56 | 63 | 80 | 90 | 107 | 125 | 160 | 180 |
Displacement | Vg | cm³ | 56.6 | 63 | 79.8 | 90.5 | 106.7 | 125 | 160.4 | 180 |
geometric, per revolution |
Nominal pressure | pnom | bar | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 |
Max. pressure | pmax | bar | 450 | 450 | 450 | 450 | 450 | 450 | 450 | 450 |
Max. speed 1) | nnom | rpm | 5000 | 5000 | 4500 | 4500 | 4000 | 4000 | 3600 | 3600 |
nmax | | 5500 | 5500 | 5000 | 5000 | 4400 | 4400 | 4000 | 4000 |
Inlet flow 3) | at nnom | qV | l/min | 283 | 315 | 359 | 407 | 427 | 500 | 577 | 648 |
Torque 4) | at pnom | M | Nm | 360 | 401 | 508 | 576 | 679 | 796 | 1021 | 1146 |
Rotary stiffness | c | kNm/rad | 6.97 | 8.11 | 9.1 | 9.85 | 12.49 | 13.65 | 21.65 | 23.04 |
Moment of inertia for rotary group | JTW | kg·m² | 0.0034 | 0.0035 | 0.0056 | 0.0058 | 0.0088 | 0.0091 | 0.0248 | 0.0254 |
Case volume | V | l | 0.6 | 0.6 | 0.65 | 0.65 | 1.1 | 1.1 | 0.8 | 0.8 |
Weight (approx.) | m | kg | 17 | 17 | 23 | 23 | 32.8 | 32.8 | 41 | 41 |
Applications Crane