Door Operators

Model GJ Gear Reduced Jackshaft Operator

PowerMaster Model GJ operators are designed for use on Rolling Service Doors, Rolling Grilles, and Counter Shutters. 

STANDARD 2-YEAR WARRANTY

Electrical Specifications:

• High Starting Torque Motor w/full overload protection
• Solid State Circuitry with Power and Program Feedback LED’s
• On Board Open/Close/Stop buttons for service and adjustments
• Terminals labeled and grouped by function
• Auto-Detect monitored photo beam for simplified installation
• Selectable Operating modes B2, C2, D1, E2, T, TS
• Field adjustable built in functions including: timer to close, mid-stop, delay on reverse, lock bar sensing, maximum run time, etc.

Mechanical Specifications:

• For Use on Rolling Service Doors, Rolling Grilles, and Counter Shutters.
• Heavy Duty Worm Gear Reduction
• Heavy Duty #41 Roller Chain & Driven Sprocket for Final Drive Included
• Adjustable Torque Limiting Clutch
• Positive Chain Driven Rotary Limit Switches
• Baked on Grey Powder Coat finish