Garage Door Jackshaft Chain Hoist 3:1 Transmission Ratio Heavy Duty Chain Hoist for Roll up Door and Jackshaft Garage Door Opener($65.99Value)

Description

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 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 𝐇𝐢𝐠𝐡 𝐐𝐮𝐚𝐥𝐢𝐭𝐲: The high-quality iron and galvanizing process make this garage door jackshaft chain hoist 3:1 wear and corrosion-resistant and ensure long-term use 𝐆𝐨𝐨𝐝 𝐒𝐭𝐚𝐛𝐢𝐥𝐢𝐭𝐲: Sturdy chains and construction give the chain hoist for roll up doors a weight capacity of up to 331 lbs, so you can lift your garage door with confidence 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐚𝐥 𝐓𝐨𝐨𝐥: This hoist commercial door allows you to pull up the roller shutter or garage door easily, which is very practical

Description

This garage door jackshaft chain hoist is carefully crafted from good materials for superior durability and stability. The sturdy chain, 3:1 ratio, and ball bearings allow for smooth operation. As a result, even bulky doors can be lifted with ease.

Specifications

Color: Silver

Material: Iron

Process: Galvanized

Assembly Required: Yes

Transmission Ratio: 3:1

Chain Length: 8m/26ft

Load Bearing Capacity: About 150kg/331lbs

Gear Inner Diameter: 5cm/1.97in 

Gear Outer Diameter: 15cm/5.91in 

Hand Puller (W*H): 25.5*19cm/10.04*7.48in

Gross Weight: 11kg/24.3lbs

Packaging Size: 26*23*14cm/10.2*9.1*5.5in

Package Included

1*Chain Hoist for Roll up Doors

Other Accessories for Assembly