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)