HMV - Variable displacement motors
Variable displacement motors for closed and open loop operation.
Product advantages
– jerk-free low speed
– high starting torque
– large conversion range
– zero angle possible
– dynamic response
– PTO Through-Drive Motor
– compact design
– high power density
– high reliability
– long service life
| Max. displacement in |
|
cm3/rev |
|
54.8 |
|
75.9 |
|
105 |
|
135.6 |
|
165 |
|
210 |
|
280 |
| Max. operating speed at Vmax |
|
rpm |
|
4100 |
|
3800 |
|
3500 |
|
3200 |
|
3100 |
|
2700 |
|
2400 |
| Max. speed (intermittent) at Vmin |
|
rpm |
|
5300 |
|
5000 |
|
4700 |
|
4000 |
|
3900 |
|
3500 |
|
3200 |
| Nominal pressure |
|
bar |
|
420 |
|
420 |
|
420 |
|
420 |
|
420 |
|
420 |
|
420 |
| Peak pressure (intermittent) |
|
bar |
|
500 |
|
500 |
|
500 |
|
500 |
|
500 |
|
500 |
|
500 |
| Continuous output torque |
|
Nm |
|
218 |
|
302 |
|
418 |
|
540 |
|
657 |
|
836 |
|
1114 |
| Max. output torque |
|
Nm |
|
366 |
|
508 |
|
702 |
|
907 |
|
1104 |
|
1404 |
|
1872 |
| Continuous power |
|
kW |
|
94 |
|
120 |
|
153 |
|
181 |
|
213 |
|
236 |
|
280 |
| Max. power |
|
kW |
|
157 |
|
202 |
|
257 |
|
304 |
|
358 |
|
397 |
|
470 |
| Weight (approx.) |
|
kg |
|
28 |
|
32 |
|
42 |
|
56 |
|
76 |
|
101 |
|
146 |
Design characteristics
– axial piston motor in swashplate design for high pressure closed and open loop systems
– optimized starting and low speed behaviour
– purge valves for circuit and case flushing optional
– stepless or 2-position control
– electric or hydraulic controls
– superposed pressure control optional
– brake pressure shut off optional
– swashing to 0 cc/rev
– high pressure relief valves available
– through shaft with free shaft end or with coupling flange
– SAE high pressure ports radial or axial
– SAE mounting flange with ANSI or SAE spline shaft
– plug-in version optional
– speed sensor optional
– double motor available
Controls
– H1 hydraulic stepless
– H2 hydraulic 2-position
– H4 hydraulic stepless Vmin=0 cc/rev
– E1 electro-hydraulic stepless
– E2 electro hydraulic 2-position
– E4 electro hydraulic stepless Vmin=0 cc/rev
– E6 as E4 with inverted shifting