EHM in the news!

VFD Hydraulics

EHM has just completed the industry’s first VFD driven hydraulic systems for a movable bridge application. The Matlacha Bridge in Matlacha Florida is powered by two 60HP pump/motor groups with speed control via Eaton variable frequency drives.

Emergency Bridge Drive

EHM designed and built a small hydraulic system capable of operating a swing bridge with only a single maintenance worker.