Several Reasons For Decoupling Of Spreader in Lifting Operation
Mar 06, 2025
There is no anti-decoupling device for the spreader because of the disconnecting incident caused by the spreader in the lifting operation. When lifting heavy objects, the descending speed of the spreader is too fast or the urgent starting and braking may cause the lifting object to fall off the hook and injure people. The sling itself has shortcomings (such as hook deformation, severe wear, cracks, loose hook components, etc.), causing the lifting weight to fall and hit people.
The failure of the lifting organization brake causes the lifting weight to suddenly produce a slip hook and hit the working face construction personnel. In the process of lifting heavy objects, the lifting object is unstable, the spreader shakes in the air, and the hook head is caused by the effect of inertial force in the process of shaking.
Binding and hanging method is improper. The strength of the binding wire rope is not good enough to be pulled and broken, resulting in heavy objects falling and smashing people; Because the heavy object with the edge of the lifting belt is not protected by the plate, the binding wire rope is broken, causing the lifting object to fall and hit people.
The above several reasons may cause decoupling incident, in order to prevent, on the one hand, the need to strengthen the professional skills of the operator, on the other hand, we also need to be prudent in the selection of the spreader, to ensure the quality of the spreader, as long as the combination of the two aspects can effectively prevent the decoupling incident.







