Gold Member Since 2014
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Ningbo Hilead Hydraulic Co., Ltd.

Piston Pump, Combination Pump, Hydraulic Pump manufacturer / supplier in China, offering Combination A4V Hydraulic Axial Pistom Pump, A10vso140dr Hydraulic Variable Axial Piston Pump, Q63bcy14-1b Hydraulic Axial Piston Pump and so on.

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Supplier Homepage Product Hydraulic Pump Combination A4V Hydraulic Axial Pistom Pump

Combination A4V Hydraulic Axial Pistom Pump

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 200PCS/Month
Transport Package: Wooden
Payment Terms: T/T

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Basic Info
  • Model NO.: a4vsg250+a4vsg125
  • Power: Hydraulic
  • Size: 250+125
  • Origin: China
  • Structure: Axial
  • Control Device: Eo2
  • Trademark: hilead
Product Description
This combination pump is designed according to the actual use, which used for special system control pump. Under the condition that the diesel output shaft is single, its can save space and energy. The pump use original Rexroth proportional valve to achieve accuracy control, thats can meet the requirements of high accuracy and high reponse.

Applicable scope: Large turning machinery, special vehicle, heavy construction machinery, coal mining equipment, etc.

*Proportional flow control-EO2
HILEAD A4V series hydraulic pump use original Rexroth proportional valve and displacement sensor, combined with the National Research Center of Zhejiang University of electro-hydraulic proportional control technology, to achieve stepless regulation of hydraulic pump displacement. Flow control precision parameter: Minimum repeatability linearity deviation ± 0.5% Vg max, ± 1% Vg max. Flow control signal: 0-10VD or 4-20mA optional.
Displacement        Vgmax           cm3/r 375
Peak speed           nmax             rpm 2200
Peak flow at          n=nmax        L/min 875
Peak flow at          n=1500        L/min 561
Peak power at          n=nmax            KW 511
Peak power at          n=1500      KW 328
Peak torque        ^P=350bar  Nm 2087
Peak torque        ^P=100bar  Nm 597
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Mr. Mark Hua
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