1) flat bit
扁形截齿
1.
This paper briefly introduces the flat bit and pick-like bit of coal cutter's rolling barrel and their merits and demerits, analyses on the stresses of pick-like bit and its main technical features, and makes comparative analysis on the operating situations of coal cutter's cutting pan of the First Prison Coal Mine of Yangquan City before and after the transformation.
简单介绍了采煤机滚动筒扁形截齿和镐形截齿及其优缺点,分析了镐形截齿的受力情况及主要技术特征,并对阳泉市第一监狱煤矿采煤机割盘改造前后的使用情况进行了对比分析。
2) radial bit
扁截齿
1.
Finite element stress study on radial bit failure;
扁截齿失效的有限元应力分析
3) conical bits
镐形截齿
1.
Research of stress distribution for conical bits;
镐形截齿应力分布规律研究
2.
Analysis of structural characteristics and property requirements on the forces of conical bits;
从镐形截齿的受力状况分析其结构特点和性能要求
4) flat pick
刀形截齿
1.
By cutting experiments and analysing the results for flat picks,cutting performances of the pick are studied.
通过对刀形截齿的截割试验与结果分析 ,研究了该型截齿的截割性能。
2.
By cutting experiments in a laboratory,the cutting resistance and their varying regularities of flat pick on different coal and rock specimens, under different working parameters are found, which has important bearing on further studying cutting performance, correctly selecting and reasonably using the pick.
在实验室条件下所做的截割试验，得出了在不同截割对象、不同工作参数下，刀形截齿的截割阻力及其变化规律。
5) conical bit
锥形截齿
6) sector shaft
扁形齿轮轴
