Chinese hydraulic pump manufacturers_replacement of Rexroth,Vickers,Parker hydraulic plunger pumps
HZ-A4VSO series
HZ-A4VSO series

A4VSO250DR variable oil pump

Product model:A4VSO2500DR/22R-PPB13N00

Working pressure: 350bar         Rotation speed range:1500 rpm

Specification displacement:250cm³/r   Control method: Pressure and flow control

Pump body weight:186Kg         Rotation direction:R (clockwise)

Oil port location: Both sides        Oil pump type: Axial piston pump

Application fields:Steel metallurgy, forging machine tools, ship hydraulic and hydroelectric hoist, ceramic refractory hydraulic press, vulcanizing machine, papermaking equipment, petroleum and petrochemical Machinery, construction walking machinery, railway tunnel shield machinery, mining machinery, etc.

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HZ-A4VSO series introduction:

The HZ-A4VSO series hydraulic pump is an axial piston variable pump with a swash plate structure. The displacement is 40-355cm3/rev optional, and the working pressure is 350bar-400bar. It is mainly used in steel metallurgy, forging machine tools, ship hydraulic and hydroelectric hoist, ceramics Refractory hydraulic press, vulcanizing press, papermaking equipment, petroleum and petrochemical machinery, construction walking machinery, railway tunnel shield machinery, mining machinery, etc.

HZ-A4VSO series technical parameters:

specification

HZ-A4VSO

40

71

125

180

250

355

Displacement

cm²/r

40

71

125

180

250

355

Maximum speed

rpm

2600

2200

1800

1800

1500

1500

Maximum flow

N=nmax

L/min

104

155

225

324

375

532

N=1500rpm

L/min

60

107

186

270

375

532

Maximum power

N=nmax

kw

61

91

31

189

219

310

N=1500rpm

Kw

35

62

109

158

219

310

Maximum torque

△P=35Mpa

N.m

223

395

696

1002

1391

1976

Torque

△P=10Mpa

N.m

64

113

199

286

398

564

weight

Kg

40

54

87

103

186

206

pressure

Working pressure: 350-400bar; case drain pressure: <4bar; suction port pressure: 0.8-30bar

Operating temperature

-25℃-90℃


HZ-A4VSO series installation structure and size table:

HZ-AAVSO系列液压柱塞泵安装结构与尺寸表

Specification model

A1

A2(φ)

A3

A4(φ)

A5

A6

A7(φ)

A8

HZ-A4VSO40

125

32

50.8

20.5

23.8

69.6

40

35.7

HZ-A4VSO71

140

40

57.2

25

27.8

77.8

50

42.9

HZ-A4VSO125

160

50

66.7

31

31.8

88.9

63

50.8

HZ-A4VSO180

160

50

66.7

31

31.8

106.4

75

61.9

HZ-A4VSO250

224

60

79.4

40

36.5

106.4

75

61.9

HZ-A4VSO355

224

70

79.4

40

36.5

130.2

100

77.8

浩正液压泵研发制造浩正-国产实力液压泵厂家液压油泵现货批量图

HZ-A4VSO液压泵选型HZ-A4VSO柱塞泵选型说明书
HZ-A4VSO液压泵型号手册