Abstract: With the continuous improvement of control technology,the cutting control system of the roadheader can no longer meet the needs of the current equipment.Optimizing and improving the design of the cutting control system has become an important research direction at present.The working environment of the roadheader and the requirements of the cutting control system are analyzed in detail.The design research of the cutting control system is carried out,and the system is further verified by the application.The operation reliability of the control system is verified,and the operation efficiency and safety of the cutting part and the whole machine of the roadheader have played a positive role in improving.It also provides a reference for the improvement of the roadheader in the later stage.

Key words: Coal mine, Roadheader, Cutting, Control system