the use of hand chain hoist

- May 07, 2018 -

Work safety


Check the hand chain hoist, the appearance of obvious deformation, damage, rust phenomenon and operation skid, chain damage is strictly prohibited. Attention should be paid to the strength and direction of the cues, and whether the hoist hook contacts are strong.



Use of hand squash


The commonly used hand hoist has three models of 3 tons, 1.5 tons, and 3/4 tons.


1. The structure and use of the hand squash


Adjustment button - dial has three options:

Upward

At this point, shaking the wrench and hand hoist will move upward along the chain. In this case, the hand-held hoist can bear the load.

Middle position

At this point, the chain can be dragged rapidly by hand. In this case, the hand-held hoist can not bear the load.

down

At this point, shaking the wrench and hand hoist will move down the chain. In this case, the hand-held hoist can bear the load.


2. Pay attention to the use of hand chain hoist


Overloading is strictly prohibited and appropriate pulley blocks should be added when necessary.


Under any circumstances, the blockage of the collective structure can not occur longitudinally, so that the chain can smoothly pass through the center of the body. The shell can not be deformed.


When working and loading, it is strictly prohibited to loosen the loosening handle so that the hand can not slide down.


When used, attention should be paid to cleaning and lubricating the internal and lifting chains, and preventing debris from entering the body, so as not to affect normal use.


When the handle is pulled, the hand hoist should stop pulling the handle if it is obstructed, so as not to damage it.


手扳葫芦_副本.jpg

手扳葫芦1_副本.jpg

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