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Common electric hoist types and points of use


The electric hoist is a small lifting device that is small in size, light in weight, low in price, and easy to use. According to its structure, it can be divided into wire rope electric hoist and chain electric hoist
1, chain-chain electric hoist The electric chain hoist is an electric hoist carried by a welded circular chain. Compared with the wire rope electric hoist, the structure is lighter and cheaper.
2, wire rope electric hoist The wire rope type electric hoist is a electric hoist which is carried by steel wire rope.
It has compact structure, light weight, high efficiency and easy operation. Equipped with a running trolley, it can be used as a lifting mechanism for overhead monorail cranes and cranes such as electric single beams and electric suspensions. 3, the use of electric hoist points To use the electric hoist safely, you must pay attention to the following points:
1. Strictly operate according to regulations, and overload is strictly prohibited.
2. The stopper is a safety device to prevent the hook from rising or falling beyond the limit position, and cannot be used as a forming switch.
3. It is not allowed to park the load in the air for a long time to prevent permanent deformation and other accidents.
4. After the work is completed, the hook should be raised to a height of 2m above the ground and the power supply should be cut off.
5. Do not tilt and lift to avoid damage to the rope guide.
6. When the weight drop occurs and you can't stop, you can quickly press the "up" button to raise the weight a little, then you can press the "down" button, and don't let go until the weight is slowly going to the ground. Then check it.
7, according to the use of the situation, regular inspection, to maintain good lubrication.