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According to the structure, container spreaders can be divided into two categories: non-telescopic fixed spreaders and telescopic spreaders. The fixed spreader can be divided into independent spreader and master-slave spreader (also called mother-child spreader). 1. Fixed spreader 1. Free-standing s... read more
1. Before using the beam spreader, firstly observe whether the beam body has any abnormal phenomena such as deformation, cracks, and welding seams. The test hoisting process must meet the load's operating route, environmental conditions, and determine the lifting and lifting positions. If the liftin... read more
1. Sling is the general term for rigging and slings; slings refer to rigid devices used for lifting operations, including hooks, beams, c-shaped slings, clamps, shackles, vacuum suction cup slings, and magnetic slings With etc. Rigging refers to tying flexible components to lifting parts to bear the... read more
The key to controlling the risk of hoisting operation is to formulate a suitable hoisting process. Only after considering the details of the hoisting process and risk factors, selecting the appropriate load factor, correctly selecting the sling and calculating the strength of the lifting lugs and ro... read more
For the hoisting of large workpieces, factors such as large tonnage, complex shape, high value, and multi-person collaboration further increase the difficulty of operation and risk factors. Therefore, when lifting large workpieces with rigging, the following points should be mastered and mastered: 1... read more