Permissible radial and axial forces of the drive shafts
Size
NG
18
28
45
71
88
100
140
Fq
Maximum radial force at a/2
N
N
350
1200
1500
1900
1900
2300
2800
Fq max
a/2 a/2
a
Maximum axial force
700
1000
1500
2400
2400
4000
4800
Fax max
+
–
Fax
Notice
▶ The values given are maximum values and do not apply
to continuous operation. Drives with radial loading
(pinion, V-belt drives) are not permissible!
Permissible input and through-drive torques
Size
18
80
28
45
71
88
100
140
Torque at Vg max and Δp = 280 bar1)
T max
Nm
125
200
316
392
445
623
Maximum input torque at drive shaft2)
S
Nm
in
124
3 /4
160
3 /4
88
198
7 /8
250
7 /8
137
22
319
1
626
626
1 1/4
644
1 1/4
439
32
1104
1 1/2
–
1620
1 3/4
–
TE max
Ø
1 1/4
644
1 1/4
439
32
R
P
Nm
in
400
1
TE max
Ø
–
–
Nm
in
200
25
857
40
1206
45
TE max
Ø
18
Maximum through-drive torque
S
R
P
Nm
Nm
Nm
108
120
88
160
176
137
319
365
200
492
548
439
492
548
439
778
–
1266
–
TD max
TD max
TD max
778
1206
▼ Distribution of torques
T
T
1
2
T
E
1st pump
2nd pump
T
3
T
D
Torque at 1st pump
Torque at 2nd pump
Torque at 3rd pump
Input torque
T1
T2
T3
TE
TE
TD
TD
=
<
=
<
T1 + T2 + T3
TE max
Through-drive torque
T2 + T3
TD max
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impact of machinery on the environment.If you want to know more details, please contact us immediately!
1) Efficiency not considered
2) For drive shafts with no radial force