Product Details

Uchida Rexroth A7VO variable displacement pump

Type Hydraulic Power Units
Model Number A7VO hydraulic pump
Brand Name Findway
Place of Origin Zhejiang, China

Product Features

 

Company Information

Our company specialize in manufacturing and supplying Rexroth series hydraulic pump and hydraulic motor.

Main products: A2F.A4V.A4VSO.A4VG.A4VTG.A4VSG,A6V,A7V.A8V.A10V.A10VSO.A10VG pump & spare parts, A2FM,A6VM,MCR03,MCR05 motor & spare parts. 

Good quality, fast delivery and competitive pricing.

 

  

 

FAQ

Q1. How about quality stability?

Our products has a long service life up to 6-8 years when used properly.

Each set of hydraulic pump is fully tested on our hydraulic system to ensure product quality before we send them to our customers.

 

Q2.What about delivery time?

We offer 7 day production lead time. Normally we have most of the products in stock. 3-5 days is enough for delivery.

 

Packaging & Shipping

We use wooden case that can endure long time sea shipment. Our package can prevent products from damaged during shipment at maximum extent.

We also have professional forwarder who not only offer competitive price in freight but also provide fast custom clearance service to our customers.

 

 

 

Product Description

The A7VO- series bent -axis hydraulic pump are made   

in china with higher quality and competitive cost.

This A7VO series variable pumps’ function and the overall size along with 

all of the spare parts are as the same as the Original A7VO series pumps 

It can replace original A7VO series pumps very well.

The Variable motors A7VO series used for:

The Implement hydraulics of Construction Machinery: Mining excavators,Compact excavators, Concrete pumps,  and so on...

CHARACTERISTICS of Rexroth A7V hydraulic pump:

1.Variable displacement pump,axial piston, bent axis design, for hydrostatic transmission in open circuits.

2.The flow is proportional to the drive speed and the displacement, the displacement is steplessly variable at constant drive speed.

3.High performance rotary group with well-proven spherical control area offering the following advantage: self-centering, low peripheral speed, high efficiency.

4.Drive shaft will support radial loads.

5.Low noise level, long service life.

 Uchida Rexroth A7VO variable displacement pump

 

A7V28/55/80/107/160   Technical Specifications

   SIZE

20

28

40

55

58

80

78

107

117

160

Control Device

LV Constant HP control

          

DR Constant Pressure Control

 

 

 

 

 

 

 

 

 

 

HD Hydraulic Control

          

MA Manual Control

          

Displacement

Vgmax(ml/r)

20.5

28.1

40.1

54.8

58.5

80

78

107

117

160

Vgmin(ml/r)

0

8.1

0

15.8

0

23.1

0

30.8

0

46.1

Max.Speed

0.09Mpa nmax= 0.09(r/min)

3800

2800

3200

2360

2850

2120

2540

1900

2240

1650

0.10Mpa nmax=0.10(r/min)

4100

3000

3400

2500

3000

2240

2700

2000

2360

1750

0.15Mpa nmax=0,15(r/min)

4750

3600

3750

3000

3350

2750

3000

2450

2650

2100

Max.Flow

nmax=0.09 Qmax=0.09(l/min)

76

76

124

125

162

165

192

197

254

256

nmax=0.10 Qmax=0.10(l/min)

82

82

132

133

170

174

204

208

268

272

nmax=0.15 Qmax=0.15(l/min)

94

98

146

160

191

213

227

254

301

326

Max.Power.(35Mpa)

nmax=0.09 Qmax=0.09(kw)

46

46

75

75

97

99

115

119

153

154

nmax=0.10 Qmax=0.10(kw)

49

49

79

80

102

105

122

125

161

164

nmax=0.15 Qmax=0.15(kw)

57

59

89

96

115

128

137

153

181

196

Flow 

Under Ne=1450r/min(l/min)

28.2

39.5

56.4

77.1

82.3

112.5

110

150.5

164.6

225

Power(35Mpa)

Under Ne=1450r/min(Kw)

17

24

34

46

50

68

66

91

99

135

Torque(10Mpa)

Vg max(N.M/10Mpa)

32.6

44.7

63.8

87.1

93

127.2

124

170.1

186

254.4

Vgmin(N.M/10Mpa)

-

12.9

-

25.1

-

36.7

-

49

-

73.3

Max Torque(35Mpa)

Vgmax(N.M)

114

156

233

305

326

445

434

595

651

890

Vgmin(N.M)

-

45

-

88

-

129

-

171

-

275

Moment 

J(kgm2)

0.0017

0.0017

0.0052

0.0052

0.0109

0.0109

0.0167

0.0167

0.0322

0.0322

Weight

(kg)

19

19

28

28

44

44

53

53

76

76

 

  

 A7V Series Pump Application:

The A7V series pump is widely used in Construction Machinery, Industrial Machinery, Ceramic Machinery, Metallurgy Machinery, Chemical Machinery, Plastic Machinery and so on.

 

 

  

 

 

Our Services

1.We offer 24 hour online technical support to help our customer choose the pump they need and solve any techincal problem occured when using the pump.

2.We offer 18 month warranty time for our hydraulic pump. Should any quality problem occurs during warranty time, we will provide spare parts to our customers for charge free.

 

 

Hydraulic testing system of hydraulic pump:

Each set of hydraulic pump is fully tested by our hydraulic system to ensure product 100 % quality before we send them to our customers.

Uchida Rexroth A7VO variable displacement pump

Spray room of hydraulic pump and hydraulic motor:

Our spray room is dust free which ensures a perfect surface of our hydraulic pump and hydraulic motor.

Uchida Rexroth A7VO variable displacement pump

Assembly line of hydraulic pump and hydraulic motor

Our assembly line is also dust-free which keeps the cleanliness of inner parts of our hydraulic pump and hyrdaulic motor.

Uchida Rexroth A7VO variable displacement pump

Three-dimensional Measuring Instrument:

The three-dimension measuring instrument ensures our hydraulic pump and motor spare parts are the same to original ones.

Uchida Rexroth A7VO variable displacement pump

Nitriding furnace of hydraulic pump and hydraulic motor:

The Nitriding funace ensures the hardness and abradability of our spare parts.

Uchida Rexroth A7VO variable displacement pump

Hydraulic pump and motor spare parts stock

Uchida Rexroth A7VO variable displacement pump

Machining center:

Uchida Rexroth A7VO variable displacement pump

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