2014年2月12日星期三

Hoisting rope breaking caused mainly due mostly lifting angle is too large


    In addition, due to the lifting wire rope buckle fracture caused by such accidents are very common. Lifting with Shengkou rope buckle fracture mainly because inappropriate choice of specification , causing the safety factor is small ; Shengkou angle caused by too much or lifting its tension exceeds its limit and breaking pull off ; or rope buckle with heavy angular plus gasket between unprotected edges cut the rope caused by heavy buckle . Hoisting rope breaking caused mainly due mostly Air lift table angle is too large (> 120 °) so that the tensile strength exceeds the limit while hoisting rope to pull off .

     Hanging crane fall accident occurs mainly in the lifting mechanism extract winding system , in addition to rope off , decoupling, off the ropes and off the hook , but each hoisting rope is fixed at both ends is also very important , such as safety rope on the drum circle number is guaranteed over three laps , rope wedge plate fixed or fixed structure on the reel is safe reasonable. Another rope off the tank, off the wheel accidents also cause loss accident.

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