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External Gear Units
External Gear Motors for Fan Drives
Used in material-handling systems, construction machinery, buses, HGV and passenger cars with proportional closed loop speed control
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- For fan powers up to 20 kW
- Proportional fan speed control
- Failsafe behavior in event of power failure
- Low hydraulic energy losses
- Precise coolant temperature control
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Gear motor with proportional pressure relief valve |
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Size |
8 |
11 |
14 |
16 |
19 |
22 |
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Displacement |
Vg max
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cm³ |
8 |
11 |
14 |
16 |
19 |
22,5 |
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Speed max. at p1
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n |
rpm |
3000 |
3000 |
3000 |
3000 |
3000 |
3000 |
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Prop. pressure relief valve, flow rate |
Qmax
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l/min |
150 |
150 |
150 |
150 |
150 |
150 |
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Prop. pressure relief valve, operating pressure |
Pmax
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bar |
220 |
220 |
220 |
220 |
220 |
220 |
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Solenoid voltage |
U |
V |
12, 24 |
12, 24 |
12, 24 |
12, 24 |
12, 24 |
12, 24 |
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Power consumption, solenoid |
P |
W |
18 |
18 |
18 |
18 |
18 |
18 |
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Weight |
m |
kg |
3,5 |
3,6 |
3,8 |
4 |
4,2 |
4,4 |
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