How does the chain block work?

The chain hoist is a kind of manual hoisting machinery that is simple to use and easy to carry.

It has the characteristics of safety and reliability, easy maintenance, high mechanical efficiency, small pull force of the bracelet, light weight,beautiful, small, and durability. It is suitable for factories, mines, construction sites, docks, warehouses, etc. Installing machines and lifting goods, especially for outdoor and non-powered operations, shows its superiority.

Its main working principle is that when we want to lift heavy objects, we need to stand on the side of the hand sprocket, pull the hand chain downwards to make the hand sprocket rotate in a clockwise direction, so the hand sprocket is driven by the transmission gears to make the lifting The sprocket rotates, and the lifting chain drives the goods to lift. Under the action of the brake, it is ensured that the cargo can stay at any position in the air without falling down by itself.

When we want to drop a heavy object, pull down another bracelet to make the bracelet wheel rotate counterclockwise. At this time, the pawl releases the ratchet wheel, and under the action of the hook and other dead weight, it can descend steadily. When the hand chain stops pulling, the brake immediately restores the braking function, so that the goods can be stopped at any position.

The chain hoist can be directly hung on a fixed object and used as a fixed-point hanging type, or it can be equipped with a running trolley to manually slide on the monorail and be used as a manual monorail crane.

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Post time: Sep-09-2021