Industrial Gearbox Repair & Rebuilding Services

When an industrial gearbox fails, getting it repaired correctly—and getting clear answers throughout the process—matters. Mayday Gearbox provides comprehensive industrial gearbox repair and rebuilding services, managing every project from the initial inspection through final testing and delivery.

Every gearbox receives priority treatment without added rush charges or service fees. Our experienced team works directly with maintenance personnel, engineers, and plant managers to understand the application, identify the cause of failure, and determine the most practical path to returning the unit to reliable service.

Our Gearbox Repair Process

Our repair and rebuilding process includes:

  • Prompt phone and email communication with experienced gearbox specialists
  • On-site gearbox inspections when needed to help diagnose equipment issues
  • A defined project timeline and communication plan
  • Coordination of gearbox delivery to our repair facility
  • Complete disassembly, inspection, and failure analysis
  • A preliminary strip report with findings and a detailed line-item quote
  • Repair or replacement recommendations based on the condition of each component
  • Complete gearbox rebuilding in accordance with applicable OEM specifications
  • Inspection and testing throughout the rebuild process
  • Final testing before the gearbox is returned to service

Whenever practical, we evaluate existing gears, shafts, housings, and other components for continued use rather than replacing serviceable parts unnecessarily. The objective is to deliver a reliable repair while helping customers make informed decisions about cost, performance, and long-term equipment life.

Gearbox, Reducer & Power Transmission Repair

Our capabilities extend beyond traditional gearbox rebuilding. Mayday services a variety of industrial power transmission equipment, including gearboxes, speed reducers, blowers, drives, and transmission cases across a range of manufacturers and applications.

We also offer quick-turn gearbox rebuilding, inspection, and testing services based on project requirements. With access to manufacturer resources and OEM specifications, our team can provide high-quality repairs designed to restore the performance and dependability your operation requires.

List of OEM units we service:

  • AJAX
  • ALLING LANDERS
  • ALTEN
  • AMARILLO
  • BARBER GREENE
  • BAUER
  • BEARDSLEY & PIPER
  • BLACK CLAWSON
  • BONFIGLIOLI
  • BOSTON
  • BRAD FOOTE
  • BRAVINI
  • BROWNING
  • CAMCO
  • CHICAGO GEAR
  • CLEVELAND
  • CONE DRIVE
  • D O JAMES
  • DAYTON
  • DEL ROYD
  • DEMAG
  • DIEQUA
  • DODGE
  • DORRIS
  • DRIVE ALL
  • DUFF NORTON
  • DURAND
  • ELECTRA GEAR
  • EMERWORM
  • ENGLEHARDT DEN
  • EURODRIVE
  • EXCELLO
  • FAIRCHILD
  • FALK
  • FERGUSON
  • FLENDER
  • FLO-TORQUE
  • FOOTE JONES
  • FUNK
  • GENERAL ELECTRIC
  • GRAHAM-GRANT
  • GROVE
  • HAM WORTHY
  • HAMILTON
  • HAMPTON
  • HANSEN
  • HARMONIC DRIVE
  • HORSBURGH SCOTT
  • HORTON
  • HUB CITY
  • ILLINOIS GEAR
  • JEANETTE
  • JERVIS B WEBB
  • KOELLMAN
  • LENZE
  • LEROY SOMERS
  • LIGHTNIN
  • LIMITORQUE
  • LINK BELT
  • LOHMAN
  • LOUIS ALLIS
  • LUFKIN
  • MARLEY
  • MORSE
  • NETTCO
  • NOMA
  • NORD
  • NRM
  • NUTTALL
  • OHIO GEAR
  • PERFECTION
  • PHILADELPHIA GEAR
  • POSIDYNE
  • RADICON
  • REEVES
  • RENOLD
  • REXNORD
  • ROTEX
  • SANTASALO
  • SCHLOEMANN
  • SECO
  • SHIMPO
  • SPECON
  • STERLING
  • STOBER
  • SUMITOMO
  • SVEN ANDERSON
  • SYNCROGEAR
  • TANDLER
  • TSUBAKI
  • U S MOTORS
  • UNIVERSAL
  • VICKERS
  • VOGEL
  • VON RUDEN
  • WESTERN MFG
  • WESTINGHOUSE
  • WINSMITH
  • WOODS HSV
  • ZAE GEARBOX
  • ZERAND
  • ZERO-MAX