起重机其弱点主要是总体布置受汽车底盘限制，一般车身较长，转弯半径大，且只能在起重机左右两侧和后方作业。
Crane its weaknesses are mainly general arrangements to the chassis, in general, the radius, the longer, and only in the right and left behind on his homework.
随着支柱被交付到施工场地内，它要被重新装配和完全焊接。理想地说，支柱的最后装配应该发生在室内，或者是停止装配，安装用起重机的半径。
Following delivery to site, columns will be re-assembled and fully welded. Ideally this final assembly should occur within, or close to, pick-up radius of the erection crane.
根据计算结果对该起重机最高行驶速度和通过小半径曲线的速度限制提出了建议。
Based on result of calculation, proposal is made to limit the maximum travelling speed of the crane and the speed with which the crane can run on a curve with small radius.
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