摘要
概括了起重机的工作特点,分析了桥式起重机主梁下挠变形的原因及可能造成的危害,介绍了主梁下挠的修理指标和界限。
The work characteristics of crane is generalized,and the cause and probable hazard of girder deflection in overhead travelling crane are analyzed.Finally the repair index and limited value of girder deflection is instruduced also.
出处
《装备制造技术》
2010年第9期161-162,167,共3页
Equipment Manufacturing Technology
关键词
桥式起重机
主梁
下挠
修理
overhead travelling crane
girder
deflection
repair
