【摘要】 通过对防爆安全、硬岩高效截割、煤岩体开槽工艺等关键技术问题的研究,并考虑现场操作的方便性,给出了矿用多功能液压链式煤岩体开槽机的设计思路及结构。更多还原

【Abstract】 this article is based on the research on the explosion safety, hard crag highly effective cutting, the coal rock notch, and combines with consideration of the convenience of site operation. It finally gives the thought and structure of the mining used multi-purpose hydraulic pressure chained coal rock notching machine.更多还原