|
Technical data Rexroth A10VSO Series 31 |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Size |
NG |
|
18 |
28 |
45 |
71 |
88 |
100 |
140 |
|
|
Displacement |
Vg max |
in3 |
1.1 |
1.71 |
2.75 |
4.33 |
5.37 |
6.1 |
8.54 |
|
|
(cm3) |
18 |
28 |
45 |
71 |
88 |
100 |
140 |
|||
|
Rotational |
Vg max |
nnom |
rpm |
3300 |
3000 |
2600 |
2200 |
2100 |
2000 |
1800 |
|
maximum1) |
at Vg <V 2) n |
nmax |
rpm |
3900 |
3600 |
3100 |
2600 |
2500 |
2400 |
2100 |
|
Flow |
at nnm |
qv max |
gpm |
15.6 |
22 |
30.9 |
41.2 |
48.9 |
52.8 |
67 |
|
(l/min) |
59 |
84 |
117 |
156 |
185 |
200 |
252 |
|||
|
at nE= 1800 rpm |
qvE max |
gpm |
8.5 |
13.3 |
21.4 |
33.8 |
41.8 |
47.6 |
67 |
|
|
and Vg max |
(l/min) |
32 |
50 |
81 |
128 |
158 |
180 |
252 |
||
|
Power |
at nnom, Vg max |
P max |
HP |
38 |
52 |
74 |
98 |
115 |
125 |
156 |
|
(kW) |
28 |
39 |
55 |
73 |
86 |
93 |
118 |
|||
|
at Δp = 4100 psi(280 bar) |
at nE= 1800 rpm |
PE max |
HP |
19 |
31 |
50 |
79 |
99 |
111 |
156 |
|
and Vg max |
(kW) |
15 |
24 |
38 |
69 |
74 |
84 |
118 |
||
|
Torque |
Δp = 4100 psi |
T max |
lbft |
59 |
92 |
148 |
233 |
289 |
328 |
460 |
|
(Nm) |
80 |
125 |
200 |
316 |
392 |
445 |
623 |
|||
|
at Vg max and |
Δp = 1450 psi bar) |
T |
lbft |
22 |
33 |
53 |
83 |
103 |
117 |
164 |
|
(Nm) |
30 |
45 |
72 |
113 |
140 |
159 |
223 |
|||
|
Rotary stiffness |
S |
c |
lbft/rad |
8177 |
16460 |
27659 |
53019 |
53019 |
89350 |
124970 |
|
(Nm/rad) |
11087 |
22317 |
37500 |
71884 |
71884 |
121142 |
169437 |
|||
|
R |
c |
lbft/rad |
10953 |
19442 |
30258 |
56457 |
56457 |
– |
– |
|
|
(Nm/rad) |
14850 |
26360 |
41025 |
76545 |
76545 |
– |
– |
|||
|
U |
c |
lbft/rad |
5967 |
– |
– |
– |
– |
67187 |
– |
|
|
(Nm/rad) |
8090 |
– |
– |
– |
– |
91093 |
– |
|||
|
K |
c |
lbft/rad |
9839 |
19316 |
32382 |
60562 |
60562 |
99794 |
138961 |
|
|
(Nm/rad) |
13340 |
26189 |
43905 |
82112 |
82112 |
135303 |
188406 |
|||
|
Moment of inertia for rotary group |
JTW |
lbsft2 |
0.022 |
0.04 |
0.078 |
0.197 |
0.197 |
0.396 |
0.574 |
|
|
(kgm2) |
0.00093 |
0.0017 |
0.0033 |
0.0083 |
0.0083 |
0.0167 |
0.0242 |
|||
|
Case volume |
V |
gal |
0.106 |
0.185 |
0.264 |
0.42 |
0.42 |
0.58 |
0.79 |
|
|
(l) |
0.4 |
0.7 |
1 |
1.6 |
1.6 |
2.2 |
3 |
|||
|
Weight without through drive (approx.) |
m |
lbs |
28 |
40 |
52 |
78 |
78 |
109 |
144 |
|
|
(kg) |
12.9 |
18 |
23.5 |
35.2 |
35.2 |
49.5 |
65.4 |
|||
|
Weight with through drive (approx.) |
|
lbs |
30 |
43 |
55 |
84 |
84 |
122 |
164 |
|
|
(kg) |
13.8 |
19.3 |
25.1 |
38 |
38 |
55.4 |
74.4 |
|||
The Rexroth A10V(S)O 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
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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.
