将模型试验与优化理论结合，使采煤滚筒的分析、设计更为有效。
The combination of the techniques of optimization with the model experiment makes the designing and theoretical systems of the shearer drum more perfect.
根据单个截齿的受力模型和计算公式，建立了采煤机滚筒力矩模型和载荷波动模型。
On the basis of mechanical model and formula of single bit, the moment model and load fluctuation model of shearer's drum are built.
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。
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.
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