【摘要】 本文根据悬臂掘进机工作机构的液压回转装置，导出了截割头纵向与横向牵引速度和牵引力的表达式，分析了在采用不同的液压回转装置时，截割头牵引速度和牵引力的变化规律。更多还原

【Abstract】 In this paper, the writers work out a formula for the haulage speed and haulage force in the longitudinal and transversal directions,according to the hydraulic slewing device of the operating mechanism of the drifting machine with swinging arm. And the law of change in haulage speed and haulage force of the cutting head with different hydraulic slewing devices is analysed.更多还原