Planetary Gearbox 2-Stage - Siemens 1FT6031-4AK71-4AH0-Z Manual

Motor Components (Options)
4.6 Gearbox (option)
4.6.3

Planetary gearbox 2-stage

Cyclic duty S3 60% (power-on duration < 60% or power-on duration < 20 min.):
1FT6 synchronous motors
4-18
Configuration Manual, (PFT6), Edition 12.2004, 6SN1197-0AD12-0BP0