Objective to save luxated tooth and keep working function of teeth and ensure full teeth arrangement.
目的保存脱位牙，保持牙齿正常功能及牙列完整。
Through the analysis of arrangement style of cutting teeth of shearer roller, so that the further explanation of arrangement design of cutting roller as working machine of shearer can be made.
分析了采煤机滚筒的截齿排列方式，进一步阐明了采煤机工作机构的滚筒截齿排列布置的设计要点，通过改变截齿的排列提高了采煤机的使用寿命。
Shows the crowded teeth, anti-jaw, protrusion, jaw opening and other anomalies. Free arrangement of teeth.
展示了牙齿拥挤、反颌、前突、开颌等异常情况。牙齿可以自由排列。
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