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82
F
U
(N)
Peripheral force
M (Nm)
Torque
P (kW)
Power
t
ab
(s)
Acceleration time
t
av
(s)
Deceleration time
v
(m/s)
Peripheral speed
z
e
-
N. of teeth in mesh
z
k
-
Number of teeth of the small pulley
z
g
-
Number of teeth of the large pulley
i
-
Drive ratio ( n
1
: n
2
)
ρ
(kg/dm
3
) Specific weight
J
(kgm
2
) Moment of inertia
t
(mm)
Pitch
n
(min
-1
) Rpm
n
1
(min
-1
) Rpm of driver pulley
ω
(s
-1
)
Angular speed
β
(°)
Wrap angle
Calculation formula
b
(cm)
Belt width
L
R
(mm)
Belt lenght
z
R
-
Number of teeth of the belt
B (mm)
Pulley width
A (mm)
Center distance
A
eff
(mm)
Effective center distance
d
(mm)
Pulley bore diameter
d
a
(mm)
Pulley outside diameter
d
ak
(mm)
Small pulley outside diameter
d
ag
(mm)
Large pulley outside diameter
d
w
(mm)
Pulley pitch diameter
d
wk
(mm)
Small pulley pitch circle diameter
d
wg
(mm)
Large pulley pitch circle diameter
F
Wsta
(N)
Static Shafts load
F
TV
(N)
Pretension force per belt side
F
Tzul
(N)
Allowable tensile load
Power
Peripheral force
Torque
Definitions
Acceleration torque
Moment of inertia
rpm
Angular speed pheripheral speed
;
;
;
;
β
Drive calculation
d
w
z
k
d
a
z
B
L
R
A
d
a
d
w
z
g
2000
dF
M
W U
=
9550
nM
P
=
w
3
u
dn
10P 19100
F
⋅ ⋅
=
w
d
v
19100
n
=
30
n
⋅π=ω
19100
nd
v
w
=
( )
4 4
a
15
d d B 102,98 J
− ⋅ρ⋅ ⋅
=
ab
ab
t 55,9
n J
M
Δ⋅
=
3
w u
10
19100
ndF
P
=
w
u
d
M 2000
F
=
n
9550 P
M
⋅ =