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Round Frame Motors

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Round frame SCR rated DC motors feature a rugged rolled steel frame designed for long life in industrial applications.  Our round frame designs are direct replacements for competitive motors of similar design construction.  Stock and custom motors are available in a wide variety of enclosures including drip Proof Fully Guarded (DPFG), Drip Proof Blower Ventilated (DPBV), Totally Enclosed Fan Cooled (TEFC), Totally Enclosed Non Ventilated (TENV), Totally Enclosed Air Over (TEAO) and Totally Enclosed Unit Cooled (TEUC). 
round frame


  • SCR Round motors (L186ATC – 5011AT frame sizes)
  • 5- 500 hp
  • Class F insulation system
  • Tachometer adaptable
  • Constant pressure brush springs and longer brushes for reduced maintenance
  • Modifications available for custom motor design

Common industries

  • Metals
  • Paper
  • Extrusion
  • Machine Tool
  • Crane & Hoist
  • Plastics
  • Rubber

Common applications

  • Process lines (steel, paper, converting)
  • Extruders
  • Conveyors
  • Test stands
  • Winders
  • Printing
  • Crane and hoist
  • Web processing
  • Machine tools