REXROTH A4VSO HYDRAULIC PUMP REPLACEMENT | A4VSO
Rexroth A4VSO Hydraulic Pump Replacement
- Application: Replacement for Rexroth
- MOQ: 1 PCS
- Customization: Labels and logo
- Delivery: 7-15 working days
- Warranty: 6-12 months
- Certifications: ISO 9001 / CE
|
Size |
NG |
40 |
71 |
125 |
180 |
250 |
355 |
500 |
750 |
7505) |
1000 |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Geometric displacement |
Vg max |
cm3 |
40 |
71 |
125 |
180 |
250 |
355 |
500 |
750 |
750 |
1000 |
|
|
Rotational speed |
at Vg max 2) |
nnom |
rpm |
2600 |
2200 |
1800 |
1800 |
1500 |
1500 |
1320 |
1200 |
1500 |
1000 |
|
at Vg ≤ Vg max 3) |
nmax |
rpm |
3200 |
2700 |
2200 |
2100 |
1800 |
1700 |
1600 |
1500 |
1500 |
1200 |
|
|
Flow |
at nnom and Vg max |
qv |
l/min |
104 |
156 |
225 |
324 |
375 |
533 |
660 |
900 |
1125 |
1000 |
|
at 1500 rpm |
qv |
l/min |
60 |
107 |
186 |
270 |
375 |
533 |
5816) |
7706) |
1125 |
– |
|
|
Power |
at nnom, Vg max |
P |
kW |
61 |
91 |
131 |
189 |
219 |
311 |
385 |
525 |
656 |
583 |
|
at 1500 rpm |
P |
kW |
35 |
62 |
109 |
158 |
219 |
311 |
3396) |
4496) |
656 |
– |
|
|
Torque |
at nnom, Vg max |
M max |
Nm |
223 |
395 |
696 |
1002 |
1391 |
1976 |
2783 |
4174 |
4174 |
5565 |
|
and Δp = 100 bar 2) |
M |
Nm |
64 |
113 |
199 |
286 |
398 |
564 |
795 |
1193 |
1193 |
1590 |
|
|
Rotary stiffness of drive shaft |
Shaft end P |
c |
kNm/rad |
80 |
146 |
260 |
328 |
527 |
800 |
1145 |
1860 |
1860 |
2730 |
|
Shaft end Z |
c |
kNm/rad |
77 |
146 |
263 |
332 |
543 |
770 |
1136 |
1812 |
1812 |
2845 |
|
|
Moment of inertia |
JTW |
kgm2 |
0.0049 |
0.0121 |
0.03 |
0.055 |
0.0959 |
0.19 |
0.3325 |
0.66 |
0.66 |
1.2 |
|
|
Maximum angular acceleration4) |
a |
rad/s² |
17000 |
11000 |
8000 |
6800 |
4800 |
3600 |
2800 |
2000 |
2000 |
1450 |
|
|
Case volume |
v |
l |
2 |
2.5 |
5 |
4 |
10 |
8 |
14 |
19 |
22 |
27 |
|
|
Weight (without through drive) approx. |
m |
kg |
39 |
53 |
88 |
102 |
184 |
207 |
320 |
460 |
490 |
605 |
|
The Rexroth A4VSO is a variable displacement axial piston pump designed for closed-loop hydrostatic transmission systems.
It is widely used in excavators, road machinery, agricultural equipment, mining machines and other mobile hydraulic applications.
Hydstar supplies high-quality aftermarket replacements engineered for reliable performance and OEM interchangeability.
Excavators
Wheel Loaders
Crawler Drills/ Pile Drivers
Cranes (Crawler / Rough Terrain )
Crushers
Concrete Pumps
30+ Years Manufacturing Experience
23000㎡ Production Facility
ISO9001 Certified
160+ Countries Served
350,000 Units Monthly Capacity
100% Tested Before Shipment
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Don't hesitate to contact us. HYDSTAR HYDRAULIC experts are very happy to help you, provide a variety of flexible and reliable solutions to help you solve various problems.
