F series parallel shaft helical gear reducer
- F57/FF57/FAF57 helical gear quenching reducer (without motor)
- F87/FF87/FA87/FAF87 helical gear quenching reducer (without motor)
- F47/FA47/FAF47 helical gear quenching reducer (without motor)
- F157/FF157/FAF157 helical gear quenching reducer (without motor)
- F37/FA37/FAF37 Helical Gear Hardened Surface Reducer
- F127/FF127/FAF127 helical gear quenching reducer (without motor)
- F97/FF97/FA97/FAF97 helical gear quenching reducer (without motor)
- F77/FF77/FA77/FAF77 helical gear quenching reducer (without motor)
- F67/FF67/FA67/FAF67 helical gear quenching reducer (without motor)