Product Description
The Bosch Rexroth A A10VSO 71 DFR1/31R-VPA12N00 is a variable axial piston pump with a swashplate design and a nominal displacement of 71 cc per revolution. The hydraulic pump is designed for open circuits and delivers reliable and efficient performance at pressure levels up to 350 bar, suitable for a wide range of applications. It is possible to mount additional pumps on the through-drive up to the same nominal size. The pump comes standard with side ports and has the option for rear connections. Through-drive available; SAE or ISO mounting flange.
– We offer variable piston pumps from Rexroth as well as other high-quality brands that are 100% compatible with Rexroth.
Technical Description
- Displacement type: variable axial piston pump
- Size [CC]: 71
- Product family: A10SVO
- Operating pressure, max. [bar]: 350
- Max. flow [l/min]: 156
- Controller: DFR X-T plugged, with flushing function
- Through-drive: without
- Direction of rotation: clockwise rotation
- Mounting flange: ISO 3019-1 (SAE), 2 hole
- Rotationalspeed [rpm]: 2200
- Seals: FKM (standard)
- Weight [kg]: 35,2
Table of values
|
Size
|
18
|
28
|
45
|
71
|
88 |
100
|
|
Version
|
Standard
|
|
Displacement
geometric, per revolution
|
Vg max
|
CC
|
18
|
28
|
45
|
71
|
88 |
100
|
|
Nominal pressure
|
|
pnom
|
bar
|
280
|
280
|
280
|
280
|
280 |
280
|
|
Maximum pressure
|
|
pmax
|
bar
|
350
|
350
|
350
|
350
|
350 |
350
|
|
Maximum speed 1)
|
at Vg max
|
nnom
|
rpm
|
3300
|
3000
|
2600
|
2200
|
2100 |
2000
|
|
Flow
|
at Vg max and nnom
|
qV nom
|
l/min
|
59
|
84
|
117
|
156
|
185 |
200
|
|
at Vg max and n = 1500 rpm
|
qV 1500
|
l/min
|
27
|
42
|
68
|
107
|
132 |
150
|
|
Power
|
at qV nom and pnom
|
P
|
kW
|
28
|
39
|
55
|
73
|
86 |
93
|
|
at qV 1500 and pnom
|
P1500
|
kW
|
12,6
|
20
|
32
|
50
|
62 |
70
|
|
Torque
|
at Vg max and pnom
|
M
|
Nm
|
80
|
125
|
200
|
316
|
392 |
445
|
|
Weight (approx.)
|
|
m
|
Kg
|
12,9
|
18 |
23,5
|
35,2
|
35,2 |
49,5
|
|
1) These values are valid at an absolute pressure of 1 bar in suction port S and for the optimum viscosity range νopt
|
Do you have any questions or need help choosing the right hydraulic pump?
Our experienced team is ready to provide technical advice and help you find the best solution for your needs – whether it's for installation, replacement, or optimization of your hydraulic system.
Phone: +45 24488480
E-Mail: info@taon.dk
