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Electric hoists represent their own machinery, strength, and toughness, while the stage is elegant, flowing, and soft, with conflicts and collisions between the two.
A theatre lighting stage hoist is a specialized mechanical lifting device designed specifically for the installation, adjustment, and operation of lighting equipment in theatrical and stage performanc
Category : V7 Stage Electric Series
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Product Details
When the gap is too large, the chain links of the theatre lighting stage hoist will have unnecessary shaking under force. This kind of shaking is like a loose connector in a building structure, which will make the transmission of force extremely unstable. The tension that should have been evenly transmitted along the axis direction of the chain will generate additional lateral or torsional forces due to the shaking, causing the stress points of each chain link to shift continuously, and some areas will bear loads far exceeding the design standards. At the same time, the shaking will also cause intermittent collisions and friction between the chain links, just like a limb with loose joints, and each movement will make the connecting parts bear additional impact. This impact will form stress concentration areas at the joints of the chain links. With the increase in the number of uses, tiny cracks will quietly emerge and gradually expand in these areas. When the cracks reach a critical value, the chain links may suddenly break under normal force, resulting in serious equipment failure.

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