同煤集团晋华宫矿机掘三区首次利用自行研制的转载吊挂装置,帮助13m长的EBZ315型采掘机组拐入12~#层8206顺槽巷边切,比在同等条件下依靠人工炮掘拐入提前6天完成。该装置使用废旧的工字钢做材料,焊接成门型框架,顶梁中部焊接挂环,固 For the first time, the coal mine of Jinhua Gong Mine, the third mining area, relied on the self-developed reloading suspension device to help the 13m-long EBZ315 excavation crew to turn into the 820-6 cistern along the 12 ~ Tap into the 6 days in advance to complete. The device uses scrapped I-beam made of materials, welded into the door frame, the middle of the roof beam welding hanging ring, solid