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The chain hoist is a simple and portable manual lifting machine, which is
applicable to factories, mines, construction sites, agricultural production,
wharves, docks, warehouses, etc. as installation machines for lifting goods
and loading and unloading vehicles, especially for open-air and non-power
operations.
1.First of all, ensure that the hoist is firmly suspended and reliable.
2.The suspension rod load must be greater than the weight of the weight
and hoist combined,so as to avoid personal injury or accidents.
3. It is strictly prohibited to use the Manual Gear Chain Hoists with
overload.
4.It is forbidden to operate with forces other than manpower.
5. Before use, make sure that the parts are intact, the transmission part
and the lifting chain are well lubricated, and the idling condition is normal.
6. Before lifting, check whether the upper and lower hooks are fastened.
The lifting chain shall be hung vertically, and there shall be no chain link
with wrong twist. The lower hook frame of the double chain shall not be
overturned.
7. The operator should stand in the same side as the hand chain wheel and
pull the hand chain, so that the hand chain wheel rotates clockwise to
make the weight rise; Pull the handle chain in the reverse direction, and the
weight can fall slowly.
8. When lifting heavy objects, it is strictly forbidden for personnel to do any
work or walk under the heavy objects to avoid personal injury or accidents.
9. In the process of lifting, no matter the weight rises or falls, when
dragging the hand chain, the force should be even and gentle, not too
strong, so as to avoid personal injury or parts damage.
10. If the operator finds that the hand tension is greater than the normal
tension, he shall immediately stop using it. Prevent damaging the internal
structure to prevent falling objects.
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