- Usually Ships 4 to 7 Business Days
Manaras
Manaras OTH Heavy-Duty Commercial Trolley Operator
- Usually Ships 4 to 7 Business Days
Product Description
The operator includes a variety of standard features including a friction type clutch that's positioned on the input shaft for easy adjustments. All electrical components of the operator are contained within a Nema 1 approved enclosure for safety and are accessible through a hinged cover. The operator can be manually operated in the event of a power outage.
Product Highlights:- Part Number: OTH
- Includes 60Hz high starting torque, continuous-duty, single phase capacitor start or 3 phase motor, open drip proof, protected against overload. Also available with 50Hz motor 220V 1 phase and 380V 3 phase motor
- First step in reduction 5L/B V-belt drive, additional step by #41 chain and sprockets
- The input shaft is 5/8", supported by precision ball bearings
- The output shaft is 1", supported by ball bearings. Output shaft speed: 120 rpm for a door travel of 12"/s
- #48 (410) full roller chain drive on 1/2 HP and #41 full roller chain drive on 3/4, 1 HP. Dual, 12 gauge, pre-drilled galvanized tracks provided for doors up to 12Ft in height. Additional track lengths are also available (max. door height acceptable for the operator limit system is 30Ft). Track spacers 3/4" steel shaft.
- Trolley is made of cast aluminum alloy with chain tension adjustment device
- Friction type, positioned on input shaft, easily adjustable from outside
- Quick release disconnect arm for manual push-up operation
- All electrical components are in a Nema 1 enclosure. Hinged electrical enclosure cover
- 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 limits
- Frame and control enclosure protected by long lasting enamel finish. All shafts protected by yellow chromate coating
- Ceiling-mounted with only 6.25" headroom clearance required below the tracks
- Dimensions: Back Room: door height + 4'5" (1350 mm) Head Room For Tracks: 5.625" (143 mm) above the highest point of door travel For more details, please consult our Dimensions Drawing
- Shipping Weight: Approx. 71 Lbs - 32 Kg + tracks
- Warranty: 2 Years, per section 6 of our Terms and Conditions of Sale
- 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 horsepower
- Operator Output Speed: 12”/second
- Net Weight (Operator only): 71 Lbs. (33 Kg) for OTBH
- Standard Wiring Type: C2 (momentary contact to open/stop and constant-pressure-to-close)
- Application: Heavy duty for standard lift sectional doors
- Duty:25 cycles/hour or 80 cycles/day maximum
| Sectional Doors | |||||
|---|---|---|---|---|---|
| HP | 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 | 196 | 245 | 314 | 343 | 392 |
| 3/4 | 270 | 319 | 441 | 490 | 549 |
| 1 | 294 | 392 | 490 | 564 | 613 |
