通过某工程盘形滚刀使用实例，结合刀具的结构设计和破岩原理以及维修大量刀具的现场经验，以国外某厂家设计的盘形滚刀为例，详细介绍了刀具的维修过程和工艺，总结了盘形滚刀在实际施工过程中的一些科学、实用的管理经验，以利盾构和TBM施工盘形刀具的管理和维修参考。

According to the practice of the disc hobbing in a project and in combination with structure design of cutters, rock breaking principle and a lot of on-site maintenance experience of cutters, this thesis, taking the lot of a disc hobbing designed by a foreign company, explains the maintenance process and techniques of the cutter in detail and summarizes some scientific and practical experience in management of disc hobbing in actual construction, which may provide reference to disc cutter management, maintenance and modification in shield and TBM construction afterwards.