CHIARAVALLI
OUTPUT SHAFT RADIAL LOADS & AXIAL LOADS F
R
, F
A
91
RADIAL LOADS F
R
CHO - RADIAL LOADS F
R
- OUTPUT SHAFT RADIAL LOADS & AXIAL
LOADS F
R
, F
A
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
a
(b+x)
F
Rx
≤
.
N
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
F
R
= Radial load on the centre line
a,b,x = See table
When the radial loads is not applied on the centre line of the shaft it is necessary to use the
following formula.
a
104
104
128
128
135
135
148.5
148.5
b
78
70
98
98
105
105
118.5
118.5
CHO 52
CHO 53
CHO 62
CHO 63
CHO 72
CHO 73
CHO 82
CHO 83
F
A
= F
RX
0.1
F
RX
F
R
X
L/2
L