DETAILS

• Custom-designed extra heavy-duty industrial-type electric door operator
• Worm gear reducer 40:1 ratio
• #60 roller chain and sprockets from operator shaft to door shaft.
• Door speed: 7 inches per second (approx.)
• Adjustable torque limiter
• Rotary type limit switches
• 3-Btn control. momentary-contact type for Open Close Stop
• Solenoid disk brake
• Sideroom required: 24 inch minimum
• Maximum lifting capacity: 6800 LBS