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External Gear Units
Compact Units
| Compact assembly comprising a gear pump, electric motor, valve block and oil reservoir |
- Large variety of design versions
- Precision control through proportional lowering function
- Drive unit in vehicles and materials handling systems, primarily for lifting and lowering
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| Pumps: frame size B |
Size |
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1 |
2 |
2,6 |
3 |
4 |
5 |
| Displacement |
Vg max |
cm3 |
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1 |
2 |
2,6 |
3 |
3,8 |
4,6 |
| Working pressure |
pmax |
bar |
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230 |
230 |
230 |
230 |
210 |
160 |
| Power at 1450 rpm |
Phyd |
kW |
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0,5 |
1 |
2,3 |
1,5 |
1,73 |
1,6 |
| Speeds |
n |
min-1 |
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Depending on operating pressure |
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| Valve block versions |
Size |
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S8 |
S12 |
S12 |
S12 |
S19 |
| Pressure relief valve |
pmax |
bar |
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180 (others on request) |
| Directly operated |
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x |
x |
x |
x |
x |
| Lowering valve |
L/min |
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2 |
6 |
11 |
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| Electric motors |
Size |
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0,37 |
0,55 |
0,75 |
1,1 |
1,5 |
2 |
3 |
| 3-phase motor: |
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400 V, 1500 min-1 |
P |
kW |
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0,37 |
0,55 |
0,75 |
1,1 |
1,5 |
2,2 |
3 |
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400 V, 3000 min-1 |
P |
kW |
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3 |
| AC motor: |
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230V, 1500 min-1 |
P |
kW |
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0,37 |
0,55 |
0,75 |
1,1 |
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| DC motor: |
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12, 24, 48 V |
P |
kW |
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1,6 |
2,2 |
3 |
| Type of protection |
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IP 54 |
(IP 66) |
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| Oil reservoir |
Size |
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0,8 |
1 |
2 |
3 |
5 |
7 |
| Nominal capacity |
L |
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0,8 |
1 |
2 |
3 |
5 |
7 |
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Detailed information:
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