塔吊安装拆除方案(仅供讲课用).doc

塔吊安装拆除方案

    (仅供讲课用)

    一、塔吊的技术参数

    本工程根据施工组织设计计划在4#楼北侧采用一台QTZ315型塔吊，该机为水平臂架，小车变幅，上回转自升式多用途塔机。

    起重力矩：315KN.M(千牛×米)

    总功率：22.5KW(千瓦)

    最大额定起重量：3t(吨)    平衡重：5t(吨)

    有效工作幅度：2.5m-42m(米)

Tower Crane Installation removal program

    (Lecture only used)

    First, the technical parameters of tower crane

    This project under construction organization design plans to the north side of 4 # F-type tower crane with a QTZ315 the aircraft horizontal jib, trolley, on the back transferred from lift multi-purpose tower crane.

    Lifting moment: 315KN.M (kN × m)

    Total power: 22.5KW (kW)

    Rated lifting capacity: 3t (t) balance weight: 5t (t)

    Effective working range: 2.5m-42m (m)