OPERA - HJ (OHJ) Heavy-Duty Commercial Jackshaft Operator With Hoist and Floor Level DisconnectRegular price $0.00 Save $0.00
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The Opera-HJ is a heavy-duty industrial operator featuring both the patented Hoist-amatic®, a self-engaging chain hoist for manual operation, as well as a floor level disconnect.
The operator is more specifically designed to motorize grilles(1) when a manual egress is required. It can be wall, hood, or shelf mounted on either side of the door.
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).
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.
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.
Friction type, positioned on input shaft, easily adjustable from outside.
#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.
Hoist-a-matic® self-engaging hoist (floor level engagement device is not required to operate) for manual chain operation. Manual egress release. An electrical interlock automatically disconnects power to the motor operator when chain hoist or egress are engaged. Hoist on right is standard.
All electrical components are in a Nema 1 enclosure. Hinged electrical enclosure
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.
Precise and quick one-handed adjustment of the limits.
Frame and control enclosure protected by baked on, long lasting enamel finish.
Polymer control box cover. All shafts protected by yellow chromate coating.
Wall, hood, or shelf mounted on the right or on the left of the door. For indoor use only.
Clearance: side room required 15" (380 mm)
For more details, please consult our Dimensions Drawing.
Approx. 101 Lbs - 46 Kg.