Self-Raising Tower Crane QTZ250(TC7030)

Self-Raising Tower Crane TC7030, which is a new-style elevating machinery specially designed for the construction of tall buildings and equipment installation, is a type of self-raising multi-purpose tower crane equipped with level arm support, and it allows trolley derricking and upper slewing. its jib length is 70m, with lifting load of 3000kg in 70m jib length,with maximum lifting load of 12000kg and rated load moment of 2500kN·m.

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