Technical data
MHD Sychronous motors MHD112 11-21
DOK-MOTOR*-MHD********-PR05-EN-P
11.4 Shaft loads
For explanations refer to Chapter 16.
MHD112A
MHD112B
wmhd112x.fh10
4200
3800
3400
3000
2600
2200
1800
1400
1000
600
4200
3800
3400
3000
2600
2200
1800
1400
1000
600
MHD112C
MHD112D
4200
3800
3400
3000
2600
2200
1800
1400
1000
600
4200
3800
3400
3000
2600
2200
1800
1400
1000
600
1
2
1
2
1
2
1
2
20
40 60
x/mm
n
mittel
500 min
-1
1000 min
-1
2000 min
-1
3000 min
-1
4000 min
-1
6000 min
-1
F
radial/N
5000 min
-1
0
20
40 60
x/mm
n
mittel
500 min-1
1000 min
-1
2000 min
-1
3000 min
-1
4000 min
-1
6000 min
-1
5000 min
-1
0
20
40 60
x/mm
n
mittel
500 min
-1
1000 min
-1
2000 min
-1
3000 min
-1
4000 min
-1
6000 min
-1
F
radial
/N
5000 min
-1
0
20
40 60
x/mm
n
mittel
500 min
-1
1000 min
-1
2000 min
-1
3000 min
-1
4000 min
-1
6000 min
-1
F
radial
/N
5000 min
-1
0
F
radial/N
(1): F
radial_max
(plain shaft)
(2): F
radial_max
(shaft with keyway)
Fig. 11-19: MHD112: Permissible maximum radial force F
radial_max
and permissible
radial force F
radial
radialaxial
FxF ⋅
⋅⋅
⋅
=
=
=
=
x: 0.36 for MHD112A, -B
x: 0.35 for MHD112C, -D
F
axial
: permissible axial force in N
F
radial
: permissible radial force in N
Fig. 11-20: MHD112: permissible axial force F
axial
Permissible maximum radial
force F
radial_max
and permissible
radial force F
radial
Permissible axial force F
axial