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一、前言 为适应装配式大板建筑施工的需要,四川省第三建筑工程公司第二工程处设计和试制一台QT60/40动臂,轨道、下旋、全回转式起重机。该机为全钢结构,塔身和臂杆为钢管格架式,节点采用焊接,其技术性能如表一。
I. Preface In order to meet the needs of the construction of assembled slab building, the second engineering department of Sichuan No.3 Construction & Design Co., Ltd. Designs and prototypes a QT60 / 40 boom, track, swivel and full swing crane. The machine is all-steel structure, tower and arm for the steel grid, the node using welding, the technical performance of a table.