辽源煤矿平岗截齿厂和兖州矿业 (集团 )公司鲍店煤矿、铁法矿务局大兴煤矿共同研制的高块煤率强力耐磨滚筒 ,居于国内领先水平 ,其结构属于国内首创 ,已经由专家通过了技术鉴定。该滚筒和端盘均采用了一线一齿的截齿排列方式 ,大幅度地减少了截齿 ,明显地提高了块煤率 ,减少了 Liaoyuan Coal Mine Pinggang cutting teeth plant and Yanzhou Mining (Group) Company Baodian coal mine, Iron Mining Law Office Daxing Coal Mining jointly developed by the high rate of strong coal-wear-resistant drum, living in the leading domestic level, the structure belongs to the domestic initiative, has been Experts passed the technical appraisal. The drum and the end plate are used a line of a tooth pick arrangement, a substantial reduction of cutting teeth, significantly improve the lump coal rate, reducing