Variable pumps for closed loop operation
Product advantages
– compact design
– high power density
– dynamic response
– high reliability
– long service life
– noise-optimized
– precise and load-independent
| HPV-02 |
|
|
|
55 |
|
75 |
|
105 |
|
135 |
|
165 |
|
210 |
|
280 |
| Max. displacement |
|
cm3/rev |
|
54.8 |
|
75,9 |
|
105 |
|
135,6 |
|
165 |
|
210 |
|
280 |
| Permissible speed |
|
rpm |
|
3300 |
|
3100 |
|
2900 |
|
2700 |
|
2500 |
|
2300 |
|
2000 |
| Max. speed (intermittent) |
|
rpm |
|
3700 |
|
3500 |
|
3200 |
|
2900 |
|
2700 |
|
2500 |
|
2200 |
| Nominal pressure |
|
bar |
|
420 |
|
420 |
|
420 |
|
420 |
|
420 |
|
420 |
|
420 |
| Peak pressure (intermittent) |
|
bar |
|
500 |
|
500 |
|
500 |
|
500 |
|
500 |
|
500 |
|
500 |
| Continuous input torque |
|
Nm |
|
220 |
|
305 |
|
420 |
|
540 |
|
660 |
|
840 |
|
1115 |
| Max. input torque |
|
Nm |
|
350 |
|
485 |
|
670 |
|
870 |
|
1100 |
|
1400 |
|
1785 |
| Continuous power |
|
kW |
|
75 |
|
98 |
|
127 |
|
153 |
|
170 |
|
200 |
|
234 |
| Max. power |
|
kW |
|
121 |
|
157 |
|
204 |
|
245 |
|
275 |
|
320 |
|
373 |
| Weight (approx.) |
|
kg |
|
42 |
|
47 |
|
58 |
|
72 |
|
95 |
|
132 |
|
158 |
Design characteristics
– axial piston pump in swashplate design for high pressure closed loop systems
– clockwise or counter clockwise rotation
– exact and rugged servo control devices (mechanical, hydraulic, electro-hydraulic)
– integrated high pressure relief valves with make-up function
– integrated low pressure relief valves for boost, control and cooler circuits
– replaceable cartridge filter
– SAE high pressure ports
– SAE mounting flange with ANSI or SAE spline shaft
– through shaft SAE A, B, B-B and C
– boost pressure pumps for internal and external suction, integrated cold start relief
valve optional
– optional tandem and multiple pumps
Controls
– M1 mechanical lever
– H1 hydraulic pilot
– E1 electro-hydraulic
– E2 electro-hydraulic with safety function
– further control options, e.g. power regulator
– maximum pressure control optional