An Unparalleled Mechanical & Electrical Engineering Staff.
H&H’s mechanical and electrical engineering staff is the largest in heavy movable structures engineering in the country. The firm’s experience and expertise in movable bridges is unparalleled. The breadth of H&H’s mechanical and electrical engineering services is enhanced by the in-house coordination capabilities necessary for multidisciplined heavy movable structure projects.
H&H provides comprehensive mechanical engineering services, including inspection, evaluation, testing, and design of facilities for bridges, tunnels, cranes, locks, stadium roofs, ferry docks, and other special structures. H&H has extensive experience with all aspects of electromechanical gear drives and electrohydraulic cylinder and motor drives. The mobile support of heavy movable structures, with a focus on durability, ease of operation, and maintainability – is one of the firm’s specialties. H&H also has extensive experience with power distribution systems; control systems; motor-drive systems; remote monitoring and control; architectural and roadway lighting; traffic control devices; railway signalization equipment; remote control of movable bridges; and movable bridge span balance measurements.
H&H maintains the largest mechanical and electrical engineering staff in the country for heavy movable structures.
