Rexroth A2FM56 Fixed Piston Motor,A2FM56 Hydraulic Motor,A2FM32 Piston Motor

Rexroth A2FM56 Fixed Piston Motor,A2FM56 Hydraulic Motor,A2FM32 Piston Motor

A2FM Axial Piston Fixed Motor. Fixed motor with axial tapered piston rotary group of bent axis design, for hydrostatic drives in open and closed circuits. For use in mobile and stationary application areas.

Name	A2FM Series Axial Piston Fixed Motor
Series	Series 6X
Sizes	5,10,12,16,23,28,32,45,56,63,80,90,107,125,160,180,200,250,355,500,710,1000cc/rev
Nominal Pressure	400 bar
Maximum Pressure	450 bar
Operation Mode	Open and Closed Circuit

Technical data A2FM series

Size

NG

5

10

12

16

23

28

32

45

56

63

80

Displacement

Vg

cm3

4.93

10.3

12

16

22.9

28.1

32

45.6

56.1

63

80.4

Speed maximum

nnom

rpm

10000

8000

8000

8000

6300

6300

6300

5600

5000

5000

4500

nmax

rpm

11000

8800

8800

8800

6900

6900

6900

6200

5500

5500

5000

Input flow
at nnom and Vg

qV

L/min

49

82

96

128

144

177

202

255

281

315

362

Torque at Vg and

Dp = 350 bar

T Nm

24.7

57

67

89

128

157

178

254

313

351

448

Dp = 400 bar

T Nm

–

66

76

102

146

179

204

290

357

401

512

Rotary stiffness

c

kNm/rad

0.63

0.92

1.25

1.59

2.56

2.93

3.12

4.18

5.94

6.25

8.73

Moment of inertia for
rotary group

JGR

kgm2

0.00006

0.0004

0.0004

0.0004

0.0012

0.0012

0.0012

0.0024

0.0042

0.0042

0.0072

Maximum angular 
acceleration

a

rad/s2

5000

5000

5000

5000

6500

6500

6500

14600

7500

7500

6000

Case volume

V

L

-

0.17

0.17

0.17

0.2

0.2

0.2

0.33

0.45

0.45

0.55

Mass (approx.)

m

kg

2.5

5.4

5.4

5.4

9.5

9.5

9.5

13.5

18

18

23

Size

NG

90

107

125

160

180

200

250

355

500

710

1000

Displacement

Vg

cm3

90

106.7

125

160.4

180

200

250

355

500

710

1000

Speed maximum

nnom

rpm

4500

4000

4000

3600

3600

2750

2700

2240

2000

1600

1600

nmax

rpm

5000

4400

4400

4000

4000

3000

-

-

-

-

-

Input flow
at nnom and Vg

qV

L/min

405

427

500

577

648

550

675

795

1000

1136

1600

Torque at Vg and

Dp = 350 bar

T Nm

501

594

696

893

1003

1114

1393

1978

2785

3955

5570

Dp = 400 bar

T Nm

573

679

796

1021

1146

1273

-

-

-

-

-

Rotary stiffness

c

kNm/rad

9.14

11.2

11.9

17.4

18.2

57.3

73.1

96.1

144

270

324

Moment of inertia for
rotary group

JGR

kgm2

0.0072

0.0116

0.0116

0.022

0.022

0.0353

0.061

0.102

0.178

0.55

0.55

Maximum angular 
acceleration

a

rad/s2

6000

4500

4500

3500

3500

11000

10000

8300

5500

4300

4500

Case volume

V

L

0.55

0.8

0.8

1.1

1.1

2.7

2.5

3.5

4.2

8

8

Mass (approx.)

m

kg

23

32

32

45

45

66

73

110

155

325

336