Model MT
Model T
Model J
Model H
Model MH
Model MG

Model MG

Gear Reduced Hoist Operator. PowerMaster Model “MG” operators are designed for use on Sectional Doors with High Lift or Vertical Lift and Rolling Service Doors and Grilles.



  • High Starting Torque Motor with Full Overload Protection
  • Mechanically Self Locking Gear Reducer (Oil Bath Type)
  • Heavy Duty #50 Roller Chain and drive sprocket Included
  • Adjustable Torque Limiting Clutch
  • Floor Level Disconnect & Electrical Interlock (For Manual Operation)
  • Solid State Circuitry with Power and Program Feedback LED’s
  • Field adjustable built in functions including: timer to close, mid-stop, delay on reverse, lock bar sensing, maximum run time, etc.
  • Baked on Grey Powder Coat finish