Configuration Manual Synchronous Motors 1FK7 - Siemens ...

5.2.1.4 Technical features
Gearboxes
Helical and angled gearboxes
Helical Geared Motors
Nominal Ratio Inorm 0 = 3.8 to 70
Output torque M2 = 46 Nm to 1370 Nm
Max. permissible accelerating torque M2max = 65 Nm to 4140 Nm
Torsional backlash 10 arcmin to 20 arcmin
Efficiency 94% to 96%
Mechanical options Solid shaft with key, flange, mounting feet, tapped
hole group
Offset Shaft Geared Motor
Nominal Ratio Inorm 0 = 4.3 to 35
Output torque M2 = 58 Nm to 529 Nm
Max. permissible accelerating torque M2max = 120 Nm to 1100 Nm
Torsional backlash 10 arcmin to 11 arcmin
Efficiency 94% to 96%
Mechanical options Solid shaft, hollow shaft with key, hollow shaft with
tensioning element/shrink disk, flange, mounting
feet, tapped hole group
Bevel Geared Motor
Nominal Ratio Inorm 0 = 4 to 76
Output torque M2 = 89 Nm to 1280 Nm
Max. permissible accelerating torque M2max = 135 Nm to 4650 Nm
Torsional backlash 10 arcmin to 12 arcmin
Efficiency 94% to 96%
Mechanical options Solid shaft, hollow shaft with key, hollow shaft with
tensioning element/shrink disk, flange, mounting
feet, tapped hole group, torque bracket
1FK7 Synchronous Motors
Configuration Manual (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1 5-7