⑴ fast-loading crane itself with special towing and erection equipment, boom and tower can be folded together to achieve the overall haulage; to the site, but also it will soon be erected, so it should be more precise called overall haul quick installation of the tower crane.
⑵ from one tower lift tower crane is pieced together by the standard section, is actually assembled tower crane. But it also has jacking plus section system installed after jacking it can always add section increases the more prominent features. Since the biggest advantages lift tower crane is attached, can rise very high, which is particularly suitable for high-rise buildings and bridge construction, it is China play a leading role in the existing tower crane tower crane. Figure 3-3 is a schematic view of tower crane attachment. Self-elevating tower crane are on Rotary, because it is to be attached, do not allow the tower to rotate.
⑶ Within climbing tower crane tower is also assembled from standard sections made at the bottom of the wells have a special climbing equipment, it can climb high along the shaft, feeding height can be high, but do not add a lot of standards Section. And it is in the interior of the building, so the work back to the larger coverage.
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