Electric Motor Repair and Generator Repair

Facility Capabilities

Located in Pasco, Washington, H&N Electric is one of the largest electric motor repair and generator repair facilities in the Western region. Our facility provides complete electric motor and generator repair, new replacement motors and electric motor storage, onsite technical services (OTS), custom control systems and variable frequency drives (VFDs), and gearbox repair services. Our over 80,000 sq. ft. motor and generator repair facility has all of the following capabilities:

Electric Motor and Generator Repair Services

  • In-house electric motor and generator repair services from fractional to multi-thousand horsepower equipment
  • 50-ton crane capacity, 35’ under hook
  • Isolated and contained equipment teardown area
  • Pressure/steam sprayer area 9’ x 18’
  • 100-ton puller
  • 100-ton press
  • Oversized bay doors to handle large electric motors, large generators, and gearboxes
  • Incoming customer inspection reports documenting test findings, detailed repair scopes, and project prices
  • Brush replacement and maintenance
  • Electric motor stator restacking services
  • Expert in-house AC and DC coil manufacturing
  • Complete electric motor and generator rewinding capabilities
  • Motor and generator redesign and upgrade services
  • On-site dip tank – 6.5’ x 5.5’ x 5.5’
  • Three bake and burn ovens (12’ x 12’ x 12’)
  • Vacuum pressure impregnation (VPI) tanks to 10’ using Class H epoxy
  • Dynamic balancing to 20,000 lbs.
  • On-site paint booth (14’ x 14’ x 10’)
  • 11.8" x 12.6" x 1,543 lbs. bearing induction heater
  • Comprehensive QA testing
  • Final customer repair report with photo documentation for project completion
  • 1-year in-service manufacturer’s warranty (labor and workmanship)
  • Complete turnkey Onsite Technical Services (OTS)
  • Off-site balancing services
  • Laser alignment and infrared thermography
  • New product sales: electric motors, VFDs, gearboxes, and control systems
  • Specialty services: UL508 custom panel shop, switchgear service and transformer repair
  • 24/7 emergency service

Testing Capabilities

  • Electric motor testing capability up to 5,000 HP/3,600 RPM
  • Complete MCE (motor circuit evaluation) testing
  • Baker/Megger testing 12KV
  • Rotaline Ultra IS alignment equipment
  • Nexjen/Jenkins data acquisition system
  • Full-speed instrumented test beds
  • MPI (magnetic particle inspection), ultrasonic testing, and dye penetrant testing
  • Test panel capable of 7,200 volts and up to 5,000 HP at full voltage
  • 8 x 12’ test plate
  • Vibration trending and analysis

Machining Services

Having state-of-the-art machinery and centuries of combined expertise running precision equipment, allows H&N Electric to provide more rapid turnaround times and offer customers a full range of electric motor repair and generator repair services. Our facility has over 4,000 sq. ft. dedicated to our machine shop and is one of the largest in the region for electric motor and generator repair. Our machining capabilities includes the following:

  • 70" x 240" horizontal turning lathe
  • 70" x 240" OD grinding machine
  • 60" x 96" ID grinding equipment
  • 30" x 12" surface grinding machine
  • 50" drill press
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