CranesDevices used mainly in internal transport are called cranes or lifting devices. They work primarily in intermittent traffic with a limited or unlimited range horizontally and vertically or in one of these directions. They are commonly used in construction, assembly and reloading works.The basic components of cranes include:supporting structure of the whole machinedrive mechanism, the task of which is to lift or shift loads and move cranesslings individually selected for the type of cargoCranes are classified into several different types of equipment. The Polish Standard distinguishes the following of them:tractor - the category of tractors includes winches, winches and winches powered by hand or with the use of motorscrane - colloquially called a crane, most often used on construction sites as a tower crane, also used in ports or in general work at heights in a self-propelled formgantry crane - a hoist working to a limited extent on the track, suspended, bridge or gantry, is used for lifting, carrying and lowering loadsstacker crane - a machine designed for stacking loads, mainly used in logistics centers and warehousescableway crane - similar in construction to a cable car, built of trolleys on lifting ropes stretched between the towersTo operate the above-mentioned machines, it is necessary course for cranes specific types granting UDT qualifications. We encourage you to check the offer of our SPA Center!