LENZE
Drive dimensioning
Dimensioning
2-5
2
G-motion atex en 06/2011
f
z
Transmission element
1.12
Gears
1.25 ... 1.4
Chain wheels
1.5
Toothed belt pulleys
1.5 ... 2.0
V-belt pulleys depending on pretension
2. Calculating the axial and radial forces applied to the gearbox shaft
[
[
Determining the available axial and radial forces
Rough calculation of radial forces:
Requirement:
˘
F
rperm
≥ F
r
(F
rperm
from gearbox-specific data)
˘
F
aperm
≥ F
a
(F
aperm
from gearbox-specific data)
F
r
= 2000 ·
M
2
· f
z
d
w [mm]