Electric motor and generator repair services for marine vessels

H&N Electric™ provides full-service electric motor and generator repair for commercial and U.S. military marine surface vessels. We bring hands-on naval expertise and the rotational equipment knowledge to support most U.S. Navy and commercial applications, delivering rugged, sea-ready repairs that extend equipment life and keep your critical ships on-mission.

Services for military marine surface vessels

H&N Electric is proud to provide a wide range of electric motor and generator repair services to U.S. Navy vessels:

Propulsion auxiliaries
  • Shaft-driven motor/generator auxiliaries (e.g. main reduction gear lube pumps, stern tube seals)
  • Electric steering/servo motors for rudder and steering gear feedback systems
Ship service and distribution
  • Ship service AC and DC motors for main and emergency generators, switchboards, and distribution-system-driven loads
  • Motor-driven large centrifugal and vertical pumps (fire, ballast, feedwater)
Firefighting, damage-control and safety systems
  • Fire pumps and fans (motor- and generator-driven)
  • Emergency and redundant systems with explosion-proof or classified motors
Auxiliary systems
  • HVAC blowers and compressors
  • Cargo/boat handling winches, cranes and deck machinery (capstans, windlasses)
  • Deck-service hydraulic power units and electric-hydraulic drives
Bearings, slip rings and shaft-mounted generators
  • Exciter and synchronous generator components for ship service gensets and propulsion alternators
Marine battleship in the ocean

Services for commercial marine vessels

For commercial vessel and fleet applications, we provide the following services:

Propulsion auxiliaries
  • Tailshaft bearings, lube pumps, eductor pumps (motor-driven)
Ship service & hotel load
  • HVAC fans, chillers, potable water pumps, laundry and galley equipment motors
  • Steering gear and thruster motors (bow/stern thrusters)
Cargo handling and cargo systems
  • Cranes, winches, conveyors and elevator motors
  • Deck machinery (windlasses, capstans)
Ballast and bilge systems
  • Ballast pumps, bilge pumps (vertical and horizontal centrifugal motors)
Safety & firefighting
  • Fire pumps, ventilation blowers (often to commercial classification standards, e.g., ABS, DNV)
Generators & auxiliary power
  • Ship service alternators, emergency gensets, PTO-driven alternators

H&N Marine Clients

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