ROTEX®
selection step:
selection step:
Design
first step:
select design
Select coupling size by:
Load by torque shocks : T
Kmax
> T
S
* S
z
* S
t
+ T
N
* S
t
( in accordance with DIN 740 part 2 )
Input:
P
Drive performance
[KW]
n
Speed
[1/min]
T
N
Nominal torque
[Nm]
S
t
Temperature factor
1,0 -> ambient temperature -30°C +30 °C
1,2 -> ambient temperature +40 °C
1,4 -> ambient temperature +60 °C
1,8 -> ambient temperature +80 °C
S
z
Starting factor
1,0 -> 100 starting / h
1,2 -> 200 starting / h
1,4 -> 400 starting / h
1,6 -> 600 starting / h
Peak torque over / above mass values and shock factor: T
S
< T
AS/LS
* M
A/L
* S
A/L
Driving side
Load side
Peak value torque shock
[Nm]
T
AS
T
LS
Moment of inertia
[kgm
2
]
J
A
J
L
Shock factor
S
A
1,5 ->slight shocks
1,8 -> medium shocks
2,5 -> heavy shocks
S
L
1,5 -> slight shocks
1,8 -> medium shocks
2,5 -> heavy shocks
Mass factor
[]
M
A
M
L
Peak torque coupling
[Nm]
T
SA
T
SL
Result:
coupling torque
[Nm]
= T
N
* S
t
Maximum coupling torque
[Nm]
= T
S
* S
z
* S
t
+ T
N
* S
t
Bore from
[mm]
to:
Bore from
[mm]
to:
Bore from
[mm]
to:
2017 KTR Systems GmbH
