LENZE
2
Drive selection
Technical data - Helical gearboxes
2-175
Small drives en 07/2010
Helical gearbox, permissible radial and axial output forces
˘
Permissible radial force
F
r
perm
= f
w
· f
±
· F
r
Tab
≤ f
w
· F
r
max
˘
Permissible axial force
F
a
perm
= F
a
Tab
when F
r
= 0
Contact Lenze
if F
r
and
F
a
(
0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
x/l
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
f
w
GST
òò
-1
GST
òò
-2,3
Additional load factor f
w
at output shaft
Effective direction factor f
±
at output shaft
f
w
f
±
2-stage helical gearbox GST 03...09 - 2, 3
±
0,9
1,0
1,1
1,2
1,3
1,4
1,5
0°
30°
60°
90°
120° 150° 180° 210° 240° 270° 300° 330° 360°
f
±
Direction of rotation CCW
Direction of rotation CW