Safety operation rules for electric wire rope hoist

1. All operators must pass pre-job training and pass the pre-job training before they can take up their posts.
2. The small electric hoist should be operated by a special person.
3. Before lifting, check the safety performance of the equipment, whether the machinery, wire rope and hook are firmly fixed, the rotating parts are flexible, whether the power supply, grounding, buttons, and travel switches are in good condition and sensitive to use, and the limiter should be in good condition. , Whether the reel, braking and installation are flexible, reliable and not damaged, the motor and reducer should be free of abnormal phenomena, and whether the wedge is installed firmly and reliably.
4. If the following abnormal conditions are found in the wire rope before use, do not operate it.
①Bending, deformation, wear, etc.
②The breaking degree of the steel wire rope exceeds the specified requirements, and the amount of wear is large.
5. Adjust the stop block of the upper and lower limit and then lift the object.
6. It is forbidden to lift more than 500kg in use. Every time a heavy object is lifted, it should be stopped at 10cm from the ground to check the twitching situation, and the work can be carried out after confirming that it is in good condition.
7. When adjusting the brake sliding amount of the electric hoist, it should be ensured under the rated load.
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8. The traction of the moving position should not be too violent, and the speed should not be too fast. When the hanging object rises, be careful not to collide.
9. No one should be under the lifting object.
10. It is forbidden to take people on the lifting object, and never use the electric hoist as the lifting mechanism of the elevator to carry people.
11. Do not lift the hook more than the micro electric rope hoist when lifting.
12. In use, it is absolutely forbidden to use it in an unallowable environment and when the rated load and rated closing times per hour (120 times) are exceeded.
13. When the single-rail electric hoist is at the turn of the track or near the end of the track, it must run at a reduced speed. It is not allowed to press two flashlight door buttons that make the electric hoist move in opposite directions at the same time.
14. Objects should be bundled firmly and at the center of gravity.
15. When driving with a heavy load, the heavy object should not be too high off the ground, and it is strictly forbidden to pass the heavy object over the head.
16. Heavy objects shall not be suspended in the air during the working gap. When lifting objects, the hook cannot be lifted under the swinging state.
17. Please move the hoist to the top of the object and then lift it, and it is strictly forbidden to slant it.
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18. The limiter is not allowed to be used repeatedly as a travel switch.
19. Do not lift objects connected to the ground.
20. Excessive jog operation is prohibited.
21. During use, the electric hoist must be checked regularly by specialized personnel, and measures should be taken in time if any fault is found, cut off the main power supply, and record it carefully.
22. Sufficient lubricating oil must be maintained during use, and the lubricating oil should be kept clean and should not contain impurities and dirt.
23. When oiling the wire rope, a hard brush or a wooden piece should be used. It is strictly forbidden to oil the working wire rope directly by hand.
24. Maintenance and inspection work must be carried out under no-load condition.
25. Be sure to cut off the power supply before maintenance and inspection.
26. When the pa1000 mini electric cable hoist is not working, it is not allowed to hang heavy objects in the air to prevent permanent deformation of the parts and cause personal and property damage.
27. After the work is completed, the main gate of the power supply must be opened to cut off the power supply.


Post time: Jan-21-2022