Rexroth A2FE/A2F/A2FM/A2FO Hydraulic Variable Axial Piston Pump Motor
Product Description
The A2FM fixed displacement motor with axial tapered piston rotary group of bent axis design, for hydrostatic drives in open circuits
Hydraulic pump & motor A2F6, A2F10, A2F12, A2F23, A2F28, A2F45, A2F55, A2F63, A2F80, A2F107, A2F125, A2F160, A2F200, A2F250, A2F250, A2F355, A2F500
Open and closed circuits
Size 6 to 500
Series 1 and 5
Nominal pressure 5100 psi (350 bar)/ Peak pressure 5800 psi (400 bar)
The A2F axial piston unit of bent axis design with fixed displacement, for use as either pump or motor in hydrostatic drives, in open or closed circuit.
If operated as a pump, the flow is proportional to the drive speed and displacement. If operated as a motor, the output speed is proportional to the swept volume and inversely proportional to displacement. The output torque increases with the pressure drop between the high and low pressure sides.
- High performance rotary group with well-proven spherical control area with the advantages, self-centering low peripheral speed, high efficiency.
- For use in mobile and stationary applications areas
- Output flow is proportional to drive speed and displacement
- The drive shaft bearings are designed to give the service life expected in these areas of operation
- High power density
- Compact design
- High overall efficiency
- Economical conception
- Robust rolling bearing endure long service life.
- Drive shaft capable of adopting radial loading
The A2FO fixed displacement pump with axial tapered piston rotary group of bent axis design, for hydrostatic drives in open circuits
Brueninghaus Hydromatik Rexroth A2FO pump Hydraulic pump A2F5, A2FO10, A2FO12, A2FO16, A2FO23, A2FO28, A2FO32, A2FO45, A2FO56, A2FO63, A2FO80, A2FO90,A2FO107, A2FO125, A2FO160, A2FO180, A2FO200, A2FO250, A2FO355, A2FO500, A2FO710, A2FO1000
Open circuits
Series 66, 63, 60
Size: 5 10 12 16 23 28 32 45 56 63 80 90 107 125 160 180 200 250 355 500 710 1000
Pressure: Size 5 Nominal pressure 4550 psi (315 bar)/Peak pressure 5100 psi (350 bar)
Size 10 to 200 Nominal pressure 5800 psi (400 bar)/ Peak pressure 6500 psi (450 bar)
Size 250 to 1000 Nominal pressure 5100 psi (350 bar)/ Peak pressure 5800 psi (400 bar)
The A2FO fixed displacement pump with axial tapered piston rotary group of bent axis design, for hydrostatic drives in open circuits
- For use in mobile and stationary applications areas
- Output flow is proportional to drive speed and displacement
- The drive shaft bearings are designed to give the service life expected in these areas of operation
- High power density
- Compact design
- High overall efficiency
- Economical conception
- One piece pistons with piston rings
Product Parameters
A2F Hydraulic Piston Pump Technical Parameters
Size |
23 |
28 |
45 |
56 |
63 |
80 |
107 |
125 |
Displacement (ml/r) |
22.7 |
28.1 |
44.3 |
54.8 |
63 |
80 |
107 |
125 |
Maximum speed (r/min) |
5600 |
4750 |
3750 |
3750 |
4000 |
3350 |
3000 |
3150 |
Maximum flow (L/min) |
127 |
133 |
166 |
206 |
252 |
268 |
321 |
394 |
Maximum torque(Δp=35Mpa) N.m |
126 |
156 |
247 |
305 |
350 |
446 |
594 |
693 |
Maximum torque(Δp=10Mpa) N.m |
36 |
44.6 |
70.4 |
87 |
100 |
127.5 |
169.7 |
198 |
Maximum power(Δp=35Mpa) KW |
74 |
78 |
97 |
120 |
147 |
156 |
187 |
230 |
n=1450rpm |
19 |
24 |
38 |
46 |
53 |
68 |
68 |
106 |
Weigh t(kg) |
12 |
12 |
23 |
23 |
33 |
33 |
33 |
44 |
AF2E Hydraulic Piston Motor Technical Parameter
Rexroth A2FE motor |
A2FE28 |
A2FE32 |
A2FE45 |
A2FE56 |
A2FE63 |
A2FE80 |
Displacement |
Vg |
cm3 |
28.1 |
32 |
45.6 |
56.1 |
63 |
80.4 |
Speed maximum |
nnom |
rpm |
6300 |
6300 |
5600 |
5000 |
5000 |
4500 |
nmax2) |
rpm |
6900 |
6900 |
6200 |
5500 |
5500 |
5000 |
Input flow Vg |
qV |
L/min |
177 |
202 |
255 |
281 |
315 |
362 |
Torque at Vg and |
Dp = 350 bar |
T |
Nm |
157 |
178 |
254 |
313 |
351 |
Dp = 400 bar |
T |
Nm |
179 |
204 |
290 |
357 |
401 |
Rotary stiffness |
c |
kNm/ rad |
2.93 |
3.12 |
4.18 |
5.94 |
6.25 |
8.73 |
Moment of inertia |
JGR |
kgm2 |
0.0012 |
0.0012 |
0.0024 |
0.0042 |
0.0042 |
0.0072 |
Maximum angular |
a |
rad/s2 |
6500 |
6500 |
14600 |
7500 |
7500 |
6000 |
Case volume |
V |
L |
0.2 |
0.2 |
0.33 |
0.45 |
0.45 |
0.55 |
Mass (approx.) |
m |
kg |
10.5 |
10.5 |
15 |
18 |
19 |
23 |
Torque at Vg |
Dp = 350 bar |
T |
501 |
594 |
696 |
893 |
1003 |
1393 |
Dp = 400 bar |
T |
573 |
679 |
796 |
1021 |
1146 |
- |
Rotary stiffness |
c |
kNm/rad |
9.14 |
11.2 |
11.9 |
17.4 |
18.2 |
73.1 |
Moment of inertia |
JGR |
kgm2 |
0.0072 |
0.0116 |
0.0116 |
0.022 |
0.022 |
0.061 |
Maximum angular |
a |
rad/s2 |
6000 |
4500 |
4500 |
3500 |
3500 |
10000 |
Case volume |
V |
L |
0.55 |
0.8 |
0.8 |
1.1 |
1.1 |
2.5 |
Mass (approx.) |
m |
kg |
25 |
34 |
36 |
47 |
48 |
82 |
A2FM Hydraulic Motor Technical Parameter
Rexroth A2FM motor |
A2FM5 |
A2FM10 |
A2FM12 |
A2FM16 |
A2FM23 |
A2FM28 |
A2FM32 |
A2FM45 |
Displacement |
V g |
cm³ |
4.93 |
10.3 |
12 |
16 |
22.9 |
28.1 |
32 |
45.6 |
Speed |
nnom |
rpm |
5600 |
3150 |
3150 |
3150 |
2500 |
2500 |
2500 |
2240 |
Flow |
at nnom |
qV |
l/min |
27.6 |
32.4 |
37.8 |
50 |
57 |
70 |
80 |
102 |
Power |
Δp = 315 bar |
P |
kW |
14.5 |
- |
- |
- |
- |
- |
- |
- |
Δ p = 400 bar |
P |
kW |
- |
21.6 |
25 |
34 |
38 |
47 |
53 |
68 |
Torque |
Δp = 315 bar |
T |
Nm |
24.7 |
- |
- |
- |
- |
- |
- |
- |
Δ p = 400 bar |
T |
Nm |
- |
65 |
76 |
101 |
145 |
178 |
203 |
290 |
Weight (approx.) |
m |
kg |
2.5 |
6 |
6 |
6 |
9.5 |
9.5 |
9.5 |
13.5 |
Rexroth A2FM motor |
A2FM56 |
A2FM63 |
A2FM80 |
A2FM90 |
A2FM107 |
A2FM125 |
A2FM160 |
A2FM180 |
Displacement |
V g |
cm³ |
56.1 |
63 |
80.4 |
90 |
106.7 |
125 |
160.4 |
180 |
Speed |
nnom |
rpm |
2000 |
2000 |
1800 |
1800 |
1600 |
1600 |
1450 |
1450 |
Flow |
at nnom |
qV |
l/min |
112 |
126 |
144 |
162 |
170 |
200 |
232 |
261 |
Power |
Δ p = 400 bar |
P |
kW |
75 |
84 |
96 |
108 |
114 |
133 |
155 |
174 |
Torque |
Δ p = 400 bar |
T |
Nm |
356 |
400 |
511 |
572 |
678 |
795 |
1020 |
1145 |
Weight (approx.) |
m |
kg |
18 |
18 |
23 |
23 |
32 |
32 |
45 |
45 |
Rexroth A2FM motor |
A2FM200 |
A2FM250 |
A2FM355 |
A2FM500 |
A2FM710 |
A2FM1000 |
|
|
Displacement |
V g |
cm³ |
200 |
250 |
355 |
500 |
710 |
1000 |
|
|
Speed |
nnom |
rpm |
1550 |
1500 |
1320 |
1200 |
1200 |
950 |
|
|
Flow |
at nnom |
qV |
l/min |
310 |
375 |
469 |
600 |
826 |
950 |
|
|
Power |
Δ p = 350 bar |
P |
kW |
- |
219 |
273 |
350 |
497 |
554 |
|
|
Δ p = 400 bar |
P |
kW |
207 |
- |
- |
- |
- |
- |
|
|
Torque |
Δ p = 350 bar |
T |
Nm |
- |
1393 |
1978 |
2785 |
3955 |
5570 |
|
|
Δ p = 400 bar |
T |
Nm |
1272 |
- |
- |
- |
- |
- |
|
|
Weight (approx.) |
m |
kg |
66 |
73 |
110 |
155 |
322 |
336 |
|
|
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