The main body of our machine adopt high intensity aluminum alloy and extend elevating shooting crane, so it has good adapt quality with working place, easy to operate, dismantle and transfer.
The nonlinear deformation in tower body of self-elevating tower crane under load is characterized by the horizontal displacement and tilt ratio of its top.
自升塔式起重机在载荷状态下，塔身非线性变形的主要表征是其顶部的水平位移和斜率。
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Several attaching points are usually provided on the column of self-elevating tower crane in connection with the building under construction.