工时管理是生产管理的基础性工作，对企业生产任务的编排与调整影响重大。地铁车辆是典型的离散定制产 品，且零部件众多，结构复杂，组装工序繁琐，对其生产过程实施工时管理有利于确保企业按期交货，提升产品质量。本文以杭 州中车车辆有限公司工时管理系统的实施与应用为切入点，并结合工位制节拍生产方式来研究工时管理在地铁车辆新造过程 中的改善效果。通过数据监测发现，工时管理系统实施上线后，单辆地铁车辆的生产工位工时减少了1958.5 小时，生产效率提 高了20.70%，每年可给企业带来500 余万元的直接经济效益。

Man-hours management is a basis of production management work, which influences on the arrangement and adjustment of production tasks. Metro is a typical discrete product, whose parts is numerous and has complex assembly processes. The man-hours management system works in the production process, to improve the quality of product. This paper shows the implementation and application of man-hours management system in CRRC HANGZHOU CO.,LTD. The result shows that the production time of a single metro vehicle cuts down 1958.5 hours, the production efficiency is improved by 20.7%, and the direct economic benefits of enterprise is up to 5 million each year.