Power Transmission

The history of French Gerleman's complete line of mechanical power transmission products began in 1914 when the company's founder opened a small motor repair and rewinding shop ion downtown St. Louis. Today, we harness the power of our manufacturing partners and our team of experienced specialists to provide you with a total power transmission solution.


Professional Services


Repair Services


We provide a consolidated repair solution for all your electromechanical needs. Contact us for more information or to request a quote for repair services.

  • AC Motor
  • DC Motor
  • Pump Repair
  • Gearboxes (Precision, Industrial)
  • Blower
  • Drum Motor
  • Fan
  • Vacuum
  • Generator
  • Machining
  • Balancing


Modification Services (French Gerleman ModCenter)


  • Motor Modifications (C-Face, Brakes, Shafts, Thermal Switches, Heaters, Conduit Fittings)


Motors & Gearbox


  • (Assembly, Add Cords, Encoders, Tachometers)


Manufacturer Services (Factory Inspection & Repair)


  • Motors (Rewind & Repair)
  • Machining (Custom Machined Parts)
  • Machines (Complete Custom Machine Design/Build)
  • Conveyor Systems (Complete Design, Build and Installation)
  • Screw Conveyors (Rebuild, Add Liners, Parts)
  • VFD Enclosures (U/L 508 - Lenexa Only)
  • Failure Analysis (Factory Bearing and Lubrication)
  • Shafting (Custom Shafting, Keyways, Drilling, Threading, TGP)
  • Bin Vibrator
  • Hydraulic and Pneumatic Cylinder Repair


Assessments/Plant Audit


  • Lubrication
  • Motor
  • Gear Box


Mechanical Safety & Training


  • Belts
  • Bearing
  • Couplings
  • Machine Guarding (Belt, Chain, Bearing Guards and Covers)
  • Hard Guarding ? Personnel (Design, Build Perimeter Machine Guarding Systems)
  • Gear Puller Safety and High Pressure Hydraulics
  • Motor Installation and Maintenance


Featured Manufacturers



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All products, images, designs, videos and specifications shown on this website are subject to change at any time without notice. Some products shown on this website may not be available at all French Gerleman locations.

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