03 17, 2020
Why crane are not allowed to pull diagonally?
The crane is not allowed to be carried out lifting diagonally, that is, the hoisting wire rope must pass through the center of gravity of the lifting object and keep vertical. But, why is it not allowed to lifting diagonally?1. Inclined lifting may cause overload.To lift an object from the ground, when lifting vertically, as long as the wire rope tension is equal to or slightly greater than the weight of the object, the heavy object can leave the ground.However, if pull diagonally, according to the principle of mechanics, the larger the angle when obliquely hanging, the greater the force on th ...
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