Heavy duty concentric gear drive built for reliability
Designed for worldwide market: both inch & metric shafts
Bridges the gap between gearmotors & parallel reducers
Rugged features of a parallel with the AVAILABILITY of a gearmotor

Falk first manufactured concentrics in 1931
Reducers were very large compared to today
Scoop bracket was cast integral to the housing

FALK’ s UltraMax incorporates the latest technologies:

Carburized and ground gearing in AGMA quality 10 or better
98 1/ 2% efficiency per mesh - helical gearing
Alloy steel shafts and steel housings for ratings exceeding 30, 000 lb in of torque
Timken tapered roller bearings at all locations

Horsepower range: fractional HP to 1765 HP
1.5: 1- 985: 1 Ratio range
Torque range: 2, 500 lb in through 600, 000 lb-in.
Inch or metric shaft extensions
12 sizes – Falk has what you need

Heavy end walls of covers provide superior bearing and shaft support
Rigid housing allows secure attachment of motor bracket, motor mount, and other accessories
Housing design allows easy access to rotating elements for ratio changes
Large oil capacity of housing provides extended life for gearing, bearings, and seals