Industrial Gearbox Repair & Re-Manufacture

At National Gear Repair Inc We Have Over 40 Years Of Experience In Comprehensive Gearbox Repair & Re-manufacturing, Working In Many Different Industries True-out The USA & CANADA Saving Our Customers Over 60% From Buying New Gearboxes Speed Reducers & Speed Increasers For Many Different Applications Such As

Timken Bearing Certified

Mining

  • Gearbox Repair For Conveyor Drives
  • Gearbox Repair For Horizontal Mill Drives
  • Gearbox Repair For For Slurry Pump Drives
  • Gearbox Repair For Stacker Reclaimers
  • Gearbox Repair For Barring Drives
  • Gearbox Repair For Agitator Drives
  • Gearbox Repair For Winch Drives
  • Gearbox Repair For Winder Drives
  • Gearbox Repair For Slew Drives
  • Gearbox Repair For Pump Drives
  • Gearbox Repair For Shovel & Draglines
  • Gear Repair & Grinding On Girth Gears
  • Gear Repair & Grinding On Pinions

Steel Mills

  • Gearbox Repair For Crane Hoist Drives
  • Gearbox Repair For Furnace & Converters
  • Gearbox Repair For Tilt Drives
  • Gearbox Repair For Stacker Reclaimers
  • Gearbox Repair For Conveyor Drives
  • Gearbox Repair For Kiln & Mill Drives
  • Gearbox Repair For Mill Drives
  • Gearbox Repair For Combined Reduction
  • Gearbox Repair For Coilers & Uncoilers
  • Gearbox Repair For Levellers
  • Gear Repair & Grinding On Girth Gears
  • Gear Repair & Grinding On Rolling Mill Pinions

Cement Production

  • Gearbox Repair For Vertical Mill Drives
  • Gearbox Repair For Horizontal Ball Mill Drives
  • Gearbox Repair For Kiln Drives
  • Gearbox Repair For Conveyor Drives
  • Gearbox Repair For Centre Drives
  • Gearbox Repair For Crain Hoist Drives
  • Gearbox Repair For Furnace & Converter Tilt Drives

Oil & Gas Petrochemical

  • Gearbox Repair For Process Pump Reducer Drives
  • Gearbox Repair For Compressor Drives
  • Gearbox Repair For High Speed Pump Drives
  • Gear Repair & Grinding On Rotary Table
  • Gears Gear Repair & Grinding On Crane Slew & Winch
  • Gears Gear Repair & Grinding On Jack Up Rig Gears
  • Gear Repair & Grinding On Anchor Winch Gear
  • Gear Repair & Grinding On Gen-set High Speed Gears
  • Gear Repair & Grinding On Right Angled Fire Water Pump Gears
  • Gear Repair & Grinding On Top Drive Gears
  • Gear Repair & Grinding On Mud/Frac Pump Drives
  • Gear Repair & Grinding On DrawWorks Gears

Conventional Power

  • Gearbox Repair For Vertical Mill Drives
  • Gearbox Repair For Conveyor Drives
  • Gearbox Repair For High Speed Drives
  • Gearbox Repair For Slurry Pump Drives
  • Gearbox Repair For Stacker Reclaimers
  • Gearbox Repair For Air PreHeater Drives
  • Gearbox Repair For Cooling Tower Fan Drives
  • Gearbox Repair For Concrete Volute Pump Drives

Plastic & Rubber

  • Gearbox Repair For Extruder Drives
  • Gearbox Repair For Dual Extruder Drives
  • Gearbox Repair For Blow Molding Drives
  • Gearbox Repair For Thermal Molding Drives
  • Gearbox Repair For Calender Roll Machines
  • Gearbox Repair For Rubber Gum Mixing
  • Gearbox Repair For Rubber mixing Drives
  • AMARILLO GEARBOX REBUILD
  • AMARILLO GEARBOX REPAIR
  • BROWNING GEARBOX REPAIR
  • BROWNING GEARBOX REPAIR REBUILD
  • CALIFORNIA PELLET MILL GEARBOX REBUILD
  • CALIFORNIA PELLET MILL GEARBOX REPAIR
  • CAMCO FERGUSON GEARBOX REBUILD
  • CAMCO FERGUSON GEARBOX REPAIR
  • COMEDIL GEARBOX REBUILD
  • COMEDIL GEARBOX REPAIR
  • CONE DRIVE GEARBOX REBUILD
  • CONE DRIVE GEARBOX REPAIR
  • DAVID BROWN GEARBOX REPAIR
  • DAVID BROWN GEARBOX REBUILD
  • DODGE GEARBOX REBUILD
  • DODGE GEARBOX REPAIR
  • FALK GEARBOX REBUILD
  • FALK GEARBOX REPAIR
  • FLENDER GEARBOX REBUILD
  • FLENDER GEARBOX REPAIR
  • FOOTE-JONES GEARBOX REBUILD
  • FOOTE-JONES GEARBOX REPAIR
  • GE GEARBOX REBUILD
  • GE GEARBOX REPAIR
  • HANSEN GEARBOX REBUILD
  • HANSEN GEARBOX REPAIR
  • HORSBURGH & SCOTT GEARBOX REBUILD
  • HORSBURGH & SCOTT GEARBOX REPAIR
  • JUPITER GEARBOX REBUILD
  • JUPITER GEARBOX REPAIR
  • KRAUSS MAFFEI GEARBOX REBUILD
  • KRAUSS MAFFEI GEARBOX REPAIR
  • LIEBHERR GEARBOX REBUILD
  • LIEBHERR GEARBOX REPAIR
  • LIGHTNIN GEARBOX REBUILD
  • LIGHTNIN GEARBOX REPAIR
  • LINK-BELT GEARBOX REBUILD
  • LINK-BELT GEARBOX REPAIR
  • LOHMANN GEARBOX REBUILD
  • LOHMANN GEARBOX REPAIR
  • LUFKIN GEARBOX REBUILD
  • LUFKIN GEARBOX REPAIR
  • MARLEY GEARBOX REBUILD
  • MARLEY GEARBOX REPAIR
  • NUTTALL GEARBOX REBUILD
  • NUTTALL GEARBOX REPAIR
  • PHILADELPHIA GEARBOX REBUILD
  • PHILADELPHIA GEARBOX REPAIR
  • PIV DRIVE GEARBOX REBUILD
  • PIV DRIVE GEARBOX REPAIR
  • PLANETARY GEARBOX REBUILD
  • PLANETARY GEARBOX REPAIR
  • RAYMOND MILL GEARBOX REPAIR
  • RAYMOND MILL GEARBOX REPAIR
  • SANTASALO GEARBOX REBUILD
  • SANTASALO GEARBOX REPAIR
  • SATURN GEARBOX REBUILD
  • SATURN GEARBOX REPAIR
  • SEW EURO DRIVE GEARBOX REBUILD
  • SEW EURO DRIVE GEARBOX REPAIR
  • SUMITOMO GEARBOX REBUILD
  • SUMITOMO GEARBOX REPAIR
  • SYMETRO GEARBOX REBUILD
  • SYMETRO GEARBOX REPAIR
  • TEREX GEARBOX REBUILD
  • TEREX GEARBOX REPAIR
  • TOSHIBA GEARBOX REPAIR
  • TOSHIBA GEARBOX REPAIR
  • THYSSEN GEARBOX REBUILD
  • THYSSEN GEARBOX REPAIR
  • WESTECH GEARBOX REBUILD
  • WESTECH GEARBOX REPAIR
  • WESTERN GEARBOX REPAIR
  • WESTERN GEARBOX REPAIR REBUILD
  • WINSMITH GEARBOX REPAIR
  • WINSMITH GEARBOX REPAIR REBUILD
  • ZAMBELLOW GEARBOX REBUILD
  • ZAMBELLOW GEARBOX REPAIR

Upon arrival at our facility:

  • Sandblast Gearbox
  • Hot wash all Gears &  Shafts for proper measurements
  • Repair Gears & Shafts
    or
  • Manufacture new Gears & Shafts to meet original manufactures specifications and Rockwell / Brinell hardness
  • Line bore any bearing areas
  • Repair any seals areas to original manufacturer's specifications
  • Replace all Bearings, Seals, Gaskets, Shims to OEM specifications
  • Reassemble all inner components to proper clearances & reset original backlash
  • Primer and repaint inner and outer Gearbox for over heating and corrosion reasons
  • Fill gearbox with royal purple testing oil began four to six hour testing (vibration, over heating & leaking) once Gearbox passes test run we then warranty your Gearbox for 24 months from the date of start up

Dodge Gearbox Repair
Dodge Gearbox Rebuild

Falk Gearbox Repair
Falk Gearbox Rebuild

Hansen Gearbox Repair
Hansen Gearbox Rebuild

Marley Gearbox Repair
Marley Gearbox Rebuild

P & H Gearbox Repair
P & H Gearbox Rebuild

Philadelphia Gearbox Repair
Philadelphia Gearbox Rebuild

Terex Comedil Gearbox Repair
Terex Comedil Gearbox Rebuild

Thyssen Gearbox Repair
Thyssen Gearbox Rebuild