Siemens SINAMICS S120 - Page 209

Gearbox
9.3 Motors with helical and bevel gearboxes
Synchronous Motors 1FK7
Configuration Manual, (PFK7S), Edition 12.2006, 6SN1197-0AD16-0BP1
209
Area of application
1FK7 servo gear motors are ideally suited for applications in general machine construction
for basic positioning tasks and servo-quality continuous auxiliary drives, for example in:
• Packaging machines
• High-bay racking units
• Wood, glass, ceramic and stone working machines
• Beverage filling plants
• Conveyor belts
Technical features
Helical geared motor
Nominal ratio I
norm 0 =
3.8 to 70
Output torque M
2 =
46 Nm to 1370 Nm
Max. perm. accelerating torque M
2max =
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 I
norm 0 =
4,3 to 35
Output torque M
2 =
58 Nm to 529 Nm
Max. perm. accelerating torque M
2max =
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 I
norm 0 =
4 to 76
Output torque M
2 =
89 Nm to 1280 Nm
Max. perm. accelerating torque M
2max =
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