Hand -pouring gourd, also known as "inverted chain", is a convenient and simple manual manual reconnaissance. Suitable for short -range lifting of small equipment and goods. Hand -pouring is suitable for factories, mines, construction sites, docks, docks, docks, warehouses, etc. for installation machines and hanging goods, especially for open -air and powerless operations, and also show its superiority. The relevant provisions of the handle gourd to hang heavy objects are as follows

1.Before use, you must check the integrity of the hand -pulling gourd. The friction surface of the braking device must be kept clean.

2.Before the hanging, perform a vacuum test to confirm that it is running normally before it can be used. Try the hanging first, and then formally hang up after no problem. When the trial hangs, you find that the chain locks are stubbornly stubborn, and it is strictly forbidden to use it.

3. The weight of the lifting weight must not exceed the ability to verify the gourd.

4. In principle, two and more hand -to -hand gourds are prohibited from hanging a heavy thing at the same time. When the length of the object is more than 2 meters and weighs more than 5 tons, you can use multiple stubburies to hang up.

5. Do not pull too high or too low when hanging.

6. When the hanging objects, do not suspend it for a long time. If the suspension time is longer, the small chain is tied to the large chain.

7. When the hanging is lifted, the personnel should stand at the top of the hanging item and the lifting of the hanging item 1m to carry out the lifting work.

8. During the lifting process, a large chain card chain occurs, causing a loose and tight side. When it is not tender, pull the big chain with the hand, and re -hang it after the chain is processed.

9. After use, wipe the dirt and store it in a dry place to prevent rust.

10. The operator must be trained to get up.

11. When a metal arched shed is used as a lifting or corner, the metal arched shed is suspended and the corner regulations are performed.

12. When you hang up the object, when the card chain is handled, the hanging items are strictly prohibited within the dumping range; when the vehicle is suspended, when the card chain is processed, the vehicle must be solid on the track before processing.