HA4VTG series
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The HA4VTG series by Hytek is a range of variable displacement axial piston pumps with swashplate design, for closed-circuit hydrostatic transmissions. Featuring compact and lightweight construction to facilitate integration into complex hydraulic systems.
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Details
- Available displacements: from 71 cc to 100 cc, available in two series variants: Series 15 (nominal pressure 320 bar, maximum 400 bar) and Series 39 (nominal pressure 400 bar, maximum 450 bar)
- Swashplate axial piston design
- Closed circuit
- Nominal pressure: 400 bar
- Maximum pressure: 450 bar
- Maximum speed: 3,050 rpm
- Compatible fluid: mineral oil
- Available controllers: mechanical lever control (HW), hydraulic pilot pressure control (HD), proportional electric control (EP, 12V/24V), on/off electric control (EZ, 12V/24V)
- Through-drive available (with or without auxiliary pump)
12-MONTH WARRANTY
Benefits
- Flow proportional to rotational speed and pump displacement, enabling multiple flow adjustment options
- Integrated maximum pressure valves with overload protection on both A and B branches
- Capable of operating under demanding conditions at high speeds, elevated pressures, dynamic loads and frequent flow reversals
- Integrated charge pump
Application fields
- Earthmoving machinery
- Construction machinery
- Forestry and agricultural machinery
- Lifting (cranes) and material handling
- Industrial and special-purpose vehicles
Technical data-sheet HA4VTG SERIES HYTEK
| Code | Displacement (cm3) | Speed nom max (rpm) | P nom (bar) | P max peak (bar) | |||||
|---|---|---|---|---|---|---|---|---|---|
| HA4VTG71 serie 15 |
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| HA4VTG71 serie 39 |
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| HA4VTG80 serie 15 |
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| HA4VTG80 serie 39 |
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| HA4VTG90 serie 15 |
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| HA4VTG90 serie 39 |
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| HA4VTG100 serie 15 |
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| HA4VTG100 serie 39 |
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Code
HA4VTG71 serie 15
Displacement (cm3)
71
Speed nom max (rpm)
3050
P nom (bar)
320
P max peak (bar)
400
Code
HA4VTG71 serie 39
Displacement (cm3)
71
Speed nom max (rpm)
3050
P nom (bar)
400
P max peak (bar)
450
Code
HA4VTG80 serie 15
Displacement (cm3)
80
Speed nom max (rpm)
3050
P nom (bar)
320
P max peak (bar)
400
Code
HA4VTG80 serie 39
Displacement (cm3)
80
Speed nom max (rpm)
3050
P nom (bar)
400
P max peak (bar)
450
Code
HA4VTG90 serie 15
Displacement (cm3)
90
Speed nom max (rpm)
3050
P nom (bar)
320
P max peak (bar)
400
Code
HA4VTG90 serie 39
Displacement (cm3)
90
Speed nom max (rpm)
3050
P nom (bar)
400
P max peak (bar)
450
Code
HA4VTG100 serie 15
Displacement (cm3)
100
Speed nom max (rpm)
3050
P nom (bar)
320
P max peak (bar)
400
Code
HA4VTG100 serie 39
Displacement (cm3)
100
Speed nom max (rpm)
3050
P nom (bar)
400
P max peak (bar)
450