Manaras

Manaras OPERA GH (OGH)

SKU:
OPERA-GH
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  • Usually Ships 4 to 7 Business Days
The Opera-GH stands as a pinnacle in heavy-duty industrial gear head operators, boasting an impressive capability of handling 25 cycles per hour and surpassing 80 cycles per day with ease. It's a worm gear industrial operator designed for use on industrial standard, high and vertical lift sectional doors or rolling doors and grilles. This quality operator can be wall, shelf or hood mounted on either side of the door. This operator includes the patented Hoist-a-matic® feature, a self-engaging chain hoist for manual operation, which greatly simplifies operation and installation. You can get the OPERA-GH 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).

Product Highlights:
  • Part Number: OPERA-GH
  • 60 Hz high starting torque, single phase capacitor start or 3 phase motor or 50 Hz 220V 1 phase and 380V3 phase motor (consult inside sales)
  • Is a heavy-duty industrial gear head garage door operator
  • Worm gear operator meant for use on industrial standard, high and vertical lift sectional doors or rolling doors and grilles
  • Reduction: 45:1 worm gear in oil bath reducer with air breather and sealed ball bearings
  • Output shaft is 1” with ¼-inch keyway up to 1HP, 1 ¼“ output shaft with ¼“ keyway above 1HP
  • Output shaft speed: 39rpm
  • Drive: #50 roller chain with a 50B12 sprocket for the operator drive shaft selected for a door travel of 6”/s to 12”/s
  • Electrical enclosure: All electrical components are in a Nema 1 hinged electrical enclosure cover
  • Electrically activated drum-band type solenoid brake
  • Limit system: Rotary-type oil-impregnated steel cams, commercial grade switches.
  • Limit shaft supported by self-lubricating bronze bushings for increased precision and remains in time when there is a manual operation or after the motor has been removed
  • Hoist-a-Matic® self -engaging chain hoist (floor level engagement device is not required to operate) for simplified manual chain operation and installation
  • Electrical interlock automatically disconnects power to the motor operator when the chain hoist is engaged
  • Hoist on right is standard but it can be easily moved to the left in the field
  • Electrically activated drum brake
  • Optional features include the new Electronic Control Board (BOARD 070) with or without the option of electrical control for MONITORED external entrapment protection devices (UL325-2010 compliant)
  • Multiple installation design options that allow it to be placed on a wall, hood, shelf or on either side of the door
  • Wall mounted, vertical front of hood mounted or horizontal top of hood mounted
  • The use of wall mounting bracket is recommended
  • Emergency manual chain hoist and floor-level engaging device
  • Accu-cam feature for quick and precise one-handed adjustment of the limits
  • Corrosion protected: Reducer, control enclosure and frames protected by baked on, long lasting enamel finish
  • Polymer control box cover
  • Limit and hoist shaft protected by yellow chromate coating
  • Two-year warranty per section 6 of our Terms and Conditions of Sale
  • Shipping Weight: Approximately 122 lbs. (55 kg)
  • Meets all federal guidelines for safety and operation
Technical Information: (OGH)
  • Supply Voltage: 115, 230 Vac single-phase, 208, 460, 575 Vac three-phase
  • Control Voltage: 24 Vac class 2 transformer, 2 amp fuse type ACG
  • Motor: Continuous duty ½, ¾, 1, 1 ½, 2 horsepower (2HP avail. In 3-phase only)
  • Operator Output Speed: 38 RPM
  • Net Weight (Operator only): 122 Lbs. (55 Kg)
  • Standard Wiring Type: C2 (momentary contact to open/stop and constant-pressure-to-close)
  • Application: Heavy duty worm gear for sectional doors, rolling doors and grilles
  • Duty: 25 cycles/hour or >80 cycles/day


Maximum Area in Square Feet (general guideline)
Rolling Doors Sectional Doors
HP Insulated
Steel
16 ga
Steel
Steel Grilles
20 ga
Steel
Alu. Door
22 ga Steel
Alu.
Grilles
24 ga
Steel
Steel
18 ga
ins.
Steel
18 ga
20 ga
ins.
Wood
Steel 20 ga,
22 & 24 ga
ins.
Alu. Steel
22 & 24 ga
Fiber
Glass
1/2 157 236 260 319 358 196 245 314 343 392
3/4 206 294 358 451 515 270 319 441 490 549
1 255 358 446 574 613 294 392 490 564 613
1 1/2 353 486 633     373 466 549 613  
2 451 613