Garage Door Jackshaft Chain Hoist 3:1 Reduced Drive, Heavy Duty Hoist for Roll Up Garage Doors, Jackshaft Garage Door Openers 331LBS Load Bearing Capacity Stable Operation
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- 【Stable Operation】: Chain Hoist allows you to pull up the roller shutter or garage door easily, ball bearings and lubrication oil reduce the friction during rotation, 3:1 ratio and speed reduction drive ensure smoother lifting and lowering.
- 【Humanized design】: The large gear diameter (5.91 inches) and 3:1 transmission ratio can raise the lifting height with as few revolutions as possible, thus saving more energy.
- 【High safety and stability】: The sturdy chain and construction give the door opener a load capacity of up to 331 pounds, so you can lift your garage door with confidence.
- 【Wide Application】:Chain blocks are widely used in industrial areas, including factories, warehouses, farms, garages, ship-building, transportation, construction sites, workshops, and mines. construction sites, workshops, and mines
- 【High-quality material】: Made of high-quality iron and galvanized process, it is wear-resistant and not easy to deform, which can ensure long-term use. With simple structure and complete installation accessories, you can install it by yourself in a short time.
Tags |
Specifications
Package Included
Other Accessories for Assembly
Notes
1. Please check the size carefully before ordering.
2. Additional chains may be required for doors or vertical lift doors that are over 14 feet.
3. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.
Technical Details
| Manufacturer | Gbonklong |
|---|---|
| Product Dimensions | 10.2 x 10.48 x 7.48 inches |
| Item model number | OFBNF6 |
| Color | Silver |
| Included Components | 1*Garage Door Jackshaft Chain Hoist, Other Accessories for Assembly |
| Brand | Gbonklong |









