CHIARAVALLI
BACKSTOP DEVICE
125
RADIAL LOADS F
R
CHA - RADIAL LOADS F
R
- BACKSTOP DEVICE
The radial loads is proportional to the requested torque and inversely proportional to the
transmission member diameter following this formula.
2000
T
T.e.f.
D
F
R
=
N
.
.
F
R
≤ F
n1
F
R
= Radial load
T
= Nm (Torque)
T.e.f. = Transmission element factor
T.e.f. = 1,15 gear
= 1,4 chain spocket
= 1,75 v-pulley
= 2,5
flat-pulley
D
= Transmission element diameter
R
n1
= Radial load allowed on input shaft
Relationship between radial load F
R
e R
n1
must be provided according to following
representation.
On request it is possible to have, with the exception of CHA 30, the backstop device.
The direction of free rotation must be specified when the order is placed.
On request
STANDARD
ROTATION