浮式起重机环形轨道基面加工工艺  

Floating crane annular base surface processing technology

作　　者：高指林[1] 于彬[1] 刘家员 邓林[1] 闵波[1] 

机构地区：[1]海洋石油工程股份有限公司,塘沽300452

出　　处：《起重运输机械》2011年第8期90-92,共3页Hoisting and Conveying Machinery

摘　　要：针对大型全回转浮式起重机回转下支承结构环形轨道基面尺寸大、加工技术要求高等特点,结合4 000 t浮式起重机建造项目,探讨了大尺寸环形轨道基面的加工工艺。该工艺采用了定制的便携式现场加工设备,具有安装定位简便、加工精度高等特点,为大型钢结构环形端面的加工提供参考。In light of characteristics like large annular rail base surface demension,higher processing technical requirements of the large full slewing floating crane rotating lower structure,combining the 4 000 t floating crane project,the paper discusses the processing technology of large size annular rail base surface.The technology adopts customized portable site processing equipment,features simple installation positioning,high processing precision,and so on,providing a reference for the processing of large steel structure annular rail.

关 键 词：浮式起重机 环形轨道基面 加工工艺 现场加工 

分 类 号：TH213[机械工程—机械制造及自动化]