What should the crane pay attention to when working under special circumstances?

Precautions for cranes-Precautions-Tips: This paper mainly introduces the precautions for cranes to stop working when encountering strong winds, heavy rains, heavy snow or foggy weather, and the precautions for not lifting explosives and buried objects. What should the crane pay attention to when working under special circumstances?

1. In case of strong wind, heavy rain, heavy snow or foggy weather, the crane should stop working and turn the boom to the downwind direction. When the wind speed is greater than 10m/s, it is not allowed to lift anything. When the longest arm works, the wind force shall not be greater than level 5.

2. When working in rain and snow, it is necessary to carry out trial hoisting and confirm that the brake and other institutions are sensitive and reliable before operation. Stop the operation when the brake band slips in the rain.

3. When there is a lack of good lighting conditions at night, lifting operation is prohibited.

4. In the case of failure of the hoisting indicating device, the hoisting weight shall be determined according to the provisions of the hoisting performance table, and the weight of the spreader shall be within the total hoisting weight. Do not lift when the rated lifting weight is exceeded.

5. Hold the brake or other brake safety device failure not hanging.

6. Don't lift explosives.

7. Buried objects are not lifted.

8. hang it obliquely.

9. Unreasonable use of slings or loose binding of objects.

10. When the use of crane conflicts with safety requirements, the requirement of safety first must be observed.

1 1. After the work, the crane should be parked on a solid ground, the hook should be put away and the brakes of various parts should be fastened, and the joystick should be placed in neutral position for routine maintenance and handover.