As the core component of crawler crane,the strength,stiffness and destabilization resistance of the boom have an important impact on the safety performance of the crane,and its structure is mainly welded by the steel pipe,so it is imperative to formulate an accurate and suitable welding process.Based on this,introduces the standard section,the standard section of the technical requirements,standard section of the pipe cutting and standard section of the welding process,and puts forward the standard section of the structure of the welding process currently has two technology programs.It is analyzed that the second scheme is suitable for mass production,and the production stations can be arranged according to the process to realize the assembly line production,which requires more manpower and material resources,and the production efficiency is high,and the benefits of the tooling can be maximized.
crawler cranearmmounting welding processcoherent line cuttingspecial tooling