Variable displacement axial-piston pumps "PVC" series

Variable displacement axial-piston pumps "PVC" series
- Medium pressure pump for hydraulic systems with open circuit
- Displacement 18…71 cm
- Rated pressure 280 bar
- Maximum pressure 350 bar
- A wide range of control types
- Possibility of tandem according to SAE
- Low noise level

Variable displacement pump PVC series are designed for hydraulic systems of mobile equipment. Low power consumption, a wide range of controls and configurations make them ideal for a wide range of mobile machines.

Application:
- Telescopic wheel loaders
- Backhoe loaders
- Bucket loaders
- Bulldozers
- Articulating boom lifts
- Combines
- Cranes

Compact and reliable design, low power consumption and a wide range of controls and configurations make them the ideal solution for a wide range of mobile machines. They are used in construction, forestry and agricultural machinery, municipal and loading equipment, equipment of mining and oil-and-gas industries.

Characteristics:
- Swashplate design.
- High volumetric efficiency.
- Smooth operation over the entire speed range.
- Bimetal contro; valve has a high wear-resistance.
- The bushing design of the oscillating assembly cylinder block increases antifriction properties in sliding pairs, increasing the overall efficiency of the pump.
- Tapered roller bearings allow the pump shaft to withstand high radial and axial loads.
- Mechanical mounting of the part-turn bearings ensures reliable swash plate turning mechanism.
- Mounting flanges according to SAE.
- Possibility of tandem according to SAE.

Control systems:
- pressure controller
- pressure and flow controller Х-Т open
- pressure and flow controller Х-Т closed
- pressure control remotely operated
- electrical pressure controller 12/24В

Specifications series PVC

Код рабочего объема
Displacement code
18
28
45
63
71
Частота вращения при номинальном давлении (номинальная)
Speed at rated pressure (rated)
min-1
3330
3000
2600
2700
2600
Частота вращения при номинальном давлении (максимальная)
Speed at rated pressure (maximum)
min-1
3960
3600
3120
3140
Частота вращения при номинальном давлении (минимальная)
Speed at rated pressure (minimum)
min-1
500
Номинальная подача
Rated flow

л/мин
l/min
55,8
79
110
159,9
173,5
Давление на входе (максимальное)
Inlet pressure (maximum)

bar
4
Давление на входе (минимальное)
Inlet pressure (minimum)

bar
0,8
Давление на выходе (номинальное)
Outlet pressure (rated)

bar
280
Давление на выходе (максимальное)
Outlet pressure (maximum)

bar
350
Максимальное давление дренажа
Maximum case pressure

bar
2,5
Номинальная потребляемая мощность
Input power

kW
29
41
57
83
90
Объемный КПД (не менее)
Volumetric efficiency (not less than)


0,94
Масса (без рабочей жидкости)
Weight (without fluid)

kg
12
17
22
26
27
Compact and reliable design, low power consumption and a wide range of controls and configurations make them the ideal solution for a wide range of mobile machines. They are used in construction, forestry and agricultural machinery, municipal and loading equipment, equipment of mining and oil-and-gas industries.

Characteristics:
- Swashplate design.
- High volumetric efficiency.
- Smooth operation over the entire speed range.
- Bimetal contro; valve has a high wear-resistance.
- The bushing design of the oscillating assembly cylinder block increases antifriction properties in sliding pairs, increasing the overall efficiency of the pump.
- Tapered roller bearings allow the pump shaft to withstand high radial and axial loads.
- Mechanical mounting of the part-turn bearings ensures reliable swash plate turning mechanism.
- Mounting flanges according to SAE.
- Possibility of tandem according to SAE.

Control systems:
- pressure controller
- pressure and flow controller Х-Т open
- pressure and flow controller Х-Т closed
- pressure control remotely operated
- electrical pressure controller 12/24В

Specifications series PVC

Код рабочего объема
Displacement code
18
28
45
63
71
Частота вращения при номинальном давлении (номинальная)
Speed at rated pressure (rated)
min-1
3330
3000
2600
2700
2600
Частота вращения при номинальном давлении (максимальная)
Speed at rated pressure (maximum)
min-1
3960
3600
3120
3140
Частота вращения при номинальном давлении (минимальная)
Speed at rated pressure (minimum)
min-1
500
Номинальная подача
Rated flow

л/мин
l/min
55,8
79
110
159,9
173,5
Давление на входе (максимальное)
Inlet pressure (maximum)

bar
4
Давление на входе (минимальное)
Inlet pressure (minimum)

bar
0,8
Давление на выходе (номинальное)
Outlet pressure (rated)

bar
280
Давление на выходе (максимальное)
Outlet pressure (maximum)

bar
350
Максимальное давление дренажа
Maximum case pressure

bar
2,5
Номинальная потребляемая мощность
Input power

kW
29
41
57
83
90
Объемный КПД (не менее)
Volumetric efficiency (not less than)


0,94
Масса (без рабочей жидкости)
Weight (without fluid)

kg
12
17
22
26
27