本文系新型镶齿盘形滚刀的研究试验总结。作者阐述了镶齿盘形滚刀的设计特点、滚刀刀刃间距与岩碴块度的关系、拉力及扭矩与进尺的关系、拉力与扭矩以及拉力与进尺的关系。作者最后论及这种新型滚刀的使用寿命与作业成本 This article is a new type of toothed disc cutter research test summary. The author expounds the design characteristics of the hobbed hob, the relationship between hob blade spacing and rock fragmentation, the relationship between tensile force and torque, and the relationship between tensile force and torque, as well as the tensile force and footage. The author concludes with a discussion about the service life and operating costs of this new hob