LENZE
Application of force F
r
: Centre of shaft journal (x = I/2)
F
aTab
only valid for F
r
= 0
Drive size
1A
1C
1D
1E
1F
1G
1B
n
1
F
rTab
F
aTab
F
rTab
F
aTab
F
rTab
F
aTab
F
rTab
F
aTab
F
rTab
F
aTab
F
rTab
F
aTab
[rpm]
[N]
[N]
[N]
[N]
[N]
[N]
[N]
[N]
[N]
[N]
[N]
[N]
700
830
1200
1150
1400
1470
1500
2140
1600
3200
2800
4000
4500
1400
570
770
780
900
1000
740
1400
800
2200
1700
3200
2000
2800
440
530
590
620
770
470
940
460
1700
1100
2300
1600
F
rmax
1850
–
1650
–
3000
–
4900
–
5600
–
8000
–
7
Technical data - Helical-worm gearboxes
Permissible radial and axial forces - Input
7-4
L-force gearboxes en 06/2011
Permissible radial force
F
r
perm
= min (f
w
· f
a
· F
r
Tab
; f
w
· F
r
max
)
Permissible axial force
F
a
perm
= F
a
Tab
at F
r
= 0
Contact Lenze
if F
r
and
F
a
(
0
0°
30°
60°
90°
120°
150°
180°
210°
240°
270°
300°
330°
360°
α
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
f
α
f
a
Effective direction factor at input shaft
f
w
Additional load factor at input shaft
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
0.5
f
w
x/l
W
Direction of rotation CW
Direction of rotation CCW