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Classification, application scope and basic parameters of hoisting machinery
The working characteristics of the crane are intermittent movement, that is, the corresponding mechanisms for reclaiming, transporting and unloading in a working cycle work alternately. Each mechanism is often in the working state of starting, braking and running in the ...Read more -
Development origin of crane
In 10 BC, the ancient Roman architect Vitruvius described a lifting machine in his architectural manual. This machine has a mast, the top of the mast is equipped with a pulley, the position of the mast is fixed by a pull rope, and the cable passing through the pulley is ...Read more