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Help CenterRexroth A7VO Hydraulic Pump Parts
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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.
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.
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.
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 hydraulic 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.
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.
A7V28/55/80/107/160 Technical Specifications
SIZE |
20 |
28 |
40 |
55 |
58 |
80 |
78 |
107 |
117 |
160 |
|
Control Device |
LV Constant HP control |
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DR Constant Pressure Control |
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HD Hydraulic Control |
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MA Manual Control |
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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.
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.
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.
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.
Three-dimensional Measuring Instrument:
The three-dimension measuring instrument ensures our hydraulic pump and motor spare parts are the same to original ones.
Nitriding furnace of hydraulic pump and hydraulic motor:
The Nitriding funace ensures the hardness and abradability of our spare parts.
Hydraulic pump and motor spare parts stock
Machining center:
Send Inquiry to This Supplier
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