塔吊安裝拆除方案(僅供講課用).doc

塔吊安裝拆除方案

    (僅供講課用)

    一、塔吊的技術參數

    本工程根據施工組織設計計劃在4#樓北側采用一臺QTZ315型塔吊，該機為水平臂架，小車變幅，上回轉自升式多用途塔機。

    起重力矩：315KN.M(千牛×米)

    總功率：22.5KW(千瓦)

    最大額定起重量：3t(噸)    平衡重：5t(噸)

    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)

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