平头塔机起重臂架截面型式及其上翘度控制

Topless Crane Hoisting Jib Section Types and Flexibility Control

对平头塔机起重臂架的不同截面型式进行对比,总结制造经验及工艺控制要点,使其拼焊环节质量得到有效保证,确保符合设计要求。

For flat tower crane jib frame, comparing the different cross section type of sum up the experiences of manufacturing and process control points, the tailor-welded link to effectively guarantee the quality, ensurecompliance with the design requirements.