The latest addition to the Allen Engineering line of mechanical-drive riding concrete trowels, the MSP 415 features two 46-inch-diameter, five-blade, non-overlapping rotors capable of speeds up to 145 ...

Allen Engineering's HDX600 Hydra-Drive Extreme Riding Trowel is a hydraulically-controlled, 8-ft. class ride-on power trowel that is powered by a 50-hp Hatz liquid-cooled diesel engine.

J. Dewayne Allen, CEO and chairman of Allen Engineering Corporation (AEC), passed away on November 15. A civil engineer by education, Allen worked on the construction of Interstate highways in ...

Allen Engineering’s riding concrete trowel HDX615 is powered by Power Solutions International (PSI)’s 2.4-liter dual-fuel gasoline and propane engine. The concrete trowel is on display during World of ...