Opera OPJ - Jackshaft Commercial Door Operator
Heavy-Duty Commercial Jackshaft Operator with Floor Level Disconnect
25 CYCLES/HOUR - 100 CYCLES/DAY
The Opera-J is a heavy-duty industrial operator designed for use on standard, high and vertical lift sectional doors or rolling doors(1) and grilles.
The operator can be wall, hood, or shelf mounted on either side of the door. It incorporates a floor level disconnect mechanism for manual operation.
The operator is available with the new Electronic Control Board (BOARD 070) with or without the option of electrical control for MONITORED external entrapment protection devices (UL325-2010 compliant).
Motor: 60Hz high starting torque, continuous-duty, single phase capacitor start or 3 phase motor, open drip proof, protected against overload. Also available with 50Hz 220V 1 phase and 380V 3 phase motor, consult inside sales.
Reduction: First step in reduction 5L/B V-belt drive, additional steps by chain and sprockets. Input shaft is 5/8", supported by precision ball bearings. Output shaft is 1" with 1/4" keyway, supported by ball bearings. Output shaft speed: 41 rpm.
Clutch: Friction type, positioned on input shaft, easily adjustable from outside.
Drive: #50 roller chain with a 50B12 sprocket for the operator drive shaft. Door sprocket selected for a door travel of 6"/s to 12"/s.
Brake: Mechanical brake.
Limit System: Rotary-type oil-impregnated steel cams, commercial grade switches. Limit shaft is supported by self-lubricating bronze bushings for increased precision. Remains in time when there is a manual operation or after the motor has been removed.
Accu-cam® Feature: Precise and quick one-handed adjustment of the limits.
Corrosion Protection: Frame and control enclosure protected by baked on, long lasting enamel finish. Polymer control box cover. All shafts protected by yellow chromate coating.
Warranty: 2 Years