Garage Door Jackshaft Chain Hoist, 3:1 Ratio 26 ft Chain Hoist 150kg/331lbs Load Capacity Heavy Duty Door Openers, for Garages, Warehouses, Roller Shutter

DescriptionKey FeaturesPractical Tool: This product allows you to pull up the roller shutter or garage door easily, which is very practical. Simple Installation: Simple structure and complete installation accessories allow you to install it yourself in a short time. Easy to Clean: Thanks to the smooth surface, you can easily remove the dust and stains on it by just wiping it with a rag and it will shine like new. DetailsLong Chain: The 26 ft chain provides greater flexibility in your installation and operation.Rounded Edges: The rounded edges not only ensure safe use but also enhance the aesthetics of the product.SpecificationsColor: SilverMaterial: IronProcess: GalvanizedAssembly Required: YesTransmission Ratio: 3:1Chain Length: 8m/26ftLoad Bearing Capacity: About 150kg/331lbsGear Inner Diameter: 5cm/1.97inGear Outer Diameter: 15cm/5.91inHand Puller (W*H): 25.5*19cm/10.04*7.48inGross Weight: 11kg/24.3lbsPackaging Size: 26*23*14cm/10.2*9.1*5.5inPackage Included1*Garage Door Jackshaft Chain HoistOther Accessories for AssemblyNotes1. 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 light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.

• Strong and Durable: The high-quality iron and galvanizing process make this product wear and ensure long-term use. This garage door jackshaft chain hoist is carefully crafted from the finest materials for superior durability and stability.
• Stable Operation: Ball bearings and lubricating oil reduce friction during rotation, and the 3:1 transmission ratio and reduction drive ensure smoother lifting and lowering. As a result, even bulky doors can be lifted with ease.
• User-friendly Design: The large diameter of the gears (5.91in) and the 3:1 ratio allow you to use as few turns as possible to raise the lifting height, thus saving more energy.
• Good Stability: Sturdy chains and construction give the product a weight capacity of up to 331 lbs, so you can lift your garage door with confidence.
• Application: It is mainly installed next to garages, warehouses, roller shutters, etc. The hand-pulled chain lifts the door.