Bosch Rexroth A2FM series - Permissible radial and axial forces of the drive shafts

Bosch Rexroth AG, RE 91001-01-X-B2/01.2016
8 A2FM for explosive areas | Axial piston fixed motor
Technical data
Permissible radial and axial forces of the drive shafts
Size NG 10 10 12 12 16 23 23 28 28
Drive shaft Ø mm 20 25 20 25 25 25 30 25 30
Maximum radial force
1)
at distance a
(from shaft collar)
a
F
q
F
q max
kN 3.0 3.2 3.0 3.2 3.2 5.7 5.4 5.7 5.4
a mm 16 16 16 16 16 16 16 16 16
Maximum torque at F
q max
T
max
Nm 66 66 76 76 102 146 146 179 179
Maximum differential pressure at V
g max
and F
q max
Δp
max
bar 400 400 400 400 400 400 400 400 400
Maximum axial force at
standstill or pressure‑
free operation
–
+
F
ax
+F
axmax
N 0 0 0 0 0 0 0 0 0
−F
axmax
N 320 320 320 320 320 500 500 500 500
Permissible axial force per bar working pressure
+F
axperm
/bar
N/bar 3.0 3.0 3.0 3.0 3.0 5.2 5.2 5.2 5.2
Size NG 32 45 56 56
2)
56 63 80 80
2)
80
Drive shaft Ø mm 30 30 30 30 35 35 35 35 40
Maximum radial force
1)
at distance a
(from shaft collar)
a
F
q
F
q max
N 5.4 7.6 9.5 7.8 9.1 9.1 11.6 11.1 11.4
a mm 16 18 18 18 18 18 20 20 20
Maximum torque at F
q max
T
max
Nm 204 290 357 294 357 401 512 488 512
Maximum differential pressure at V
g max
and F
q max
Δp
max
bar 400 400 400 330 400 400 400 380 400
Maximum axial force at
standstill or pressure‑
free operation
–
+
F
ax
+F
axmax
N 0 0 0 0 0 0 0 0 0
−F
axmax
N 500 630 800 800 800 800 1000 1000 1000
Permissible axial force per bar working pressure
+F
axperm
/bar
N/bar 5.2 7.0 8.7 8.7 8.7 8.7 10.6 10.6 10.6
Size NG 90 107 107 125 160 160 180
Drive shaft Ø mm 40 40 45 45 45 50 50
Maximum radial force
1)
at distance a (from
shaft collar)
a
F
q
F
q max
kN 11.4 13.6 14.1 14.1 18.1 18.3 18.3
a mm 20 20 20 20 25 25 25
Maximum torque at F
q max
T
max
Nm 573 679 679 796 1021 1021 1146
Maximum differential pressureat V
g max
and F
q max
p
nom perm.
bar 400 400 400 400 400 400 400
Maximum axial force at
standstill or pressure‑
free operation
–
+
F
ax
+F
axmax
N 0 0 0 0 0 0 0
−F
axmax
N 1000 1250 1250 1250 1600 1600 1600
Permissible axial force per bar working pressure
+F
axperm
/bar
N/bar 10.6 12.9 12.9 12.9 16.7 16.7 16.7
1) With intermittent operation
2) Restricted technical data only for splined shaft