High pressure motors suitable for integration into mechanical gearboxes Series 63, 65, 71 Nominal size 28, 55, 80, 107, 160, 170, 200, 250 Nominal pressure 400 bar Maximum pressure 450 bar Hydrostatic drive for open and closed circuits
Features Variable plug-in motor with axial tapered piston rotary group of bent-axis design, for hydrostatic drives in open and closed circuits Easy to install by simply pluging the pump into the mechanical gearbox Stepless displacement adjustment from V g max to Vg min = 0 Wide control range, to meet the requirements of high speed and high torque Recessed mounting flange to save space
Technical Parameters Size | 28 | 55 | 80 | 107 | 160 | 170 | 200 | 250 |
Series | 63 | 65 | 65 | 65 | 65 | 71 | 65 | 63 |
Displacement | | Vg max | cm³ | 28.1 | 54.8 | 80 | 107 | 160 | 170 | 200 | 250 |
Vg x | cm³ | 18 | 35 | 51 | 68 | 61 | 65 | 76 | 188 |
Vg min | cm³ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Nominal pressure | | pnom | bar | 400 | 400 | 400 | 400 | 400 | 450 | 400 | 350 |
Max. pressure | | pmax | bar | 450 | 450 | 450 | 450 | 450 | 530 | 450 | 400 |
Max. speed | at Vg max | nnom | rpm | 5550 | 4450 | 3900 | 3550 | 3100 | 3100 | 2900 | 2700 |
at Vg < Vg max | nmax | rpm | 8750 | 7000 | 6150 | 5600 | 4900 | 4900 | 4600 | 3300 |
at Vg min | nmax 0 | rpm | 10450 | 8350 | 7350 | 6300 | 5500 | 5750 | 5100 | 3300 |
Inlet flow | at Vg max and nnom | qV nom | l/min | 156 | 244 | 312 | 380 | 496 | 533 | 580 | 675 |
Torque | at Vg max and pnom | M | Nm | 179 | 349 | 509 | 681 | 1019 | 1218 | 1273 | 1391 |
Weight (approx.) | | m | kg | 16 | 28 | 34 | 47 | 64 | 64 | 80 | 110 |
Applications Excavator
Rotary drilling rig