MOTOR
TYPE: .................................Intermittent duty
HORSEPOWER: ................1/2 Horsepower
SPEED:...............................1000 RPM
VOLTAGE: .........................115V, 1 Phase, 60Hz
230V, 1 Phase, 50Hz
CURRENT: .........................See motor nameplate
2
MECHANICAL
DRIVE REDUCTION:.............Primary: Heavy duty
(4L) V-Belt. Secondary: #48 chain/sprocket. Output:
#48 chain
OUTPUT SHAFT SPEED: .....108 R.P.M.
DOOR SPEED: ......................approx. 9” per sec.
depending on door
BRAKE (Optional): ...............Solenoid actuated disc
brake
BEARINGS: ...........................IronCopper sintered and
oil impregnated.
SAFETY
DISCONNECT: .............Quick disconnect door arm for
emergency manual door operation.
SENSING DEVICE: ......Accepts photo electric controls
such as CPS, or an electric / pneumatic sensing edge
can be attached to the bottom edge of door.
A SENSING DEVICE IS STRONGLY
RECOMMENDED FOR
ALL COMMERCIAL
OPERATOR INSTALLATIONS.
REQUIRED WHEN
THE 3 BUTTON CONTROL STATION IS OUT OF
SIGHT OF DOOR OR ANY OTHER CONTROL
(AUTOMATIC OR MANUAL) IS USED.
SPECIFICATIONS
ELECTRICAL
TRANSFORMER:.............24VAC
CONTROL STATION: .....NEMA 1 three button station.
OPEN/CLOSE/STOP
WIRING TYPE: .................C2 (Factory Shipped)
Momentary contact to OPEN & STOP, constant
pressure to CLOSE, plus wiring for sensing device to
reverse. See page 8 for control wiring options.
LIMIT ADJUST: ................Linear driven, fully
adjustable screw type cams.
WEIGHTS AND DIMENSIONS
HANGING WEIGHT: .........80-110 LBS.
9-1/2”
Door Height Plus 4 feet (minimum)
16-3/16”
PATH OF HIGHEST POINT ON DOOR
4”
12-1/2”