How to use crane slings and tips: The workpiece itself has lifting rings or lifting lugs specially designed for lifting. It should be carefully checked before operation, and slings should be added to all lifting rings. There should be a trial lifting process before lifting, and then proceed to the next step after confirming that it is safe. The sling selected should be adapted to the appearance characteristics and specific requirements of the workpiece to be lifted. It must not be used unless the conditions for use are met.
For lifting or assembling large workpieces, due to the large tonnage, complex shape, high value of the workpiece, and the cooperation of multiple people, the difficulty and risk factor of the operation are further increased. Therefore, when slinging large workpieces, you should master and grasp Follow these essentials:
1. Observe the appearance of the workpiece before operation, grasp the center of gravity of the workpiece, and confirm the weight of the workpiece according to the drawing.
2. Correctly select ropes, shackles, hooks and other slings.
3. The workpiece itself has lifting rings or lifting lugs specially designed for lifting. These should be carefully inspected before operation, and cables should be added to all lifting rings.
4. If the workpiece itself does not have a lifting ring, the position of the rope point should be selected correctly. And align the hook head of the crane with the center of gravity of the workpiece.
5. Note that the angle between ropes should generally be less than 90 degrees.
6. The corners of the workpiece that the rope passes through must be protected by corner guards.
7. There should be a trial lifting process before lifting, and then proceed to the next step after confirming that it is safe.
