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Application of 840D CNC System in Repairing Subway Train Wheel Set
Author(s): 
Pages: 64-67
Year: Issue:  6
Journal: Urban Mass Transit

Keyword:  轮对不落轮镟床840D数控系统液压仿形;
Abstract: 以广州地铁2号线的U2000型不落轮镟床为例,介绍840D数控系统的作用、组成及控制原理等,并与1号线的106T型不落轮镟床对比.分析了840D数控系统与液压仿形系统的优缺点,阐述了840D数控系统在地铁列车轮对镟修中的重要作用.其数控系统性能稳定、控制响应及时等优点,使该镟床多年运行后仍能保持良好的技术状态.在该系统计算下得出的轮对磨耗和轮廓修复线曲线,其准确性为地铁轮对镟修节省大量资金,并提高...
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