Siemens SINAMICS S120 - Technical Data for the Couplings

Motor components
6.5 Drive coupling
Synchronous Motors 1FK7
90 Configuration Manual, (PFK7S), Edition 12.2006, 6SN1197-0AD16-0BP1
6.5.2 Technical data for the couplings
Table 6-18 Assignment of the drive couplings to the motors
Motor 1FK7
d
w
[mm]
1)
Rotex
Ⓡ
GS
Type
Transferable torques with 80 or 92
Sh A
pinion
T
R
[Nm]
4)
T
KN
[Nm]
2)
T
Kmax
[Nm]
3)
1FK7022–... 9 9 1.8 3.6 2.6
1FK703–... 14 14 7.5 15 102
1FK704–... 19 19/24 10 20 -
1FK706–... 24 24/28 35 70 -
1FK708–... 32 28/38 95 190 -
1FK710–... 38 38/45 190 380 -
1) d
w
= diameter, motor shaft end
2) T
KN
= rated coupling torque
3) T
Kmax
= maximum coupling torque
4) T
R
= friction-locking torque (transferable torque with clamping hub for dw)
It may be necessary to use other gear rings (e.g. Shore hardness 80 Sh A). They must be
optimally harmonized with the mounted mechanical system.
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