XCMG Official 8 Ton Hammerhead Tower Crane Qtz80 (5610Y-6) The QTZ80 Tower Crane isposed of a horizontal arm bracket, an radius changing device for the arm-trolley, and a hydraulic self-lifting mechanism. The QTZ80 Tower Crane is widely used in the construction of high-rise hotels, residential buildings, industrial buildings, and tower-like ...
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