Selection guide for 2-stage helical gearboxes:
With 2-pole, 3-phase-motor
| 2-stage gearbox types G71 to G132 |
 |
| 2-stage gearbox types G160 to G250 |
 |
|
With 4-pole, 3-phase motor 2-stage gearbox type G71 to G132 |
 |
| 2-stage gearbox type G160 to G250 |
 |
Selection guide for 2-stage helical gearboxes:
With 2-pole, 3-phase-motor
| 2-stage gearbox types G71 to G132 |
|
| 2-stage gearbox types G160 to G250 |
|
|
With 4-pole, 3-phase motor 2-stage gearbox type G71 to G132 |
|
| 2-stage gearbox type G160 to G250 |
|