In order to improve the level of rock mining, many problems such as backward equipment, low level of single advance, high labor intensity and poor site environment, etc., in 2019, Xingdong Mine and Shijiazhuang Coal Mining Machinery Company started to cooperate to develop drilling and anchor unit, and after the completion of manufacturing, the unit was installed in the mine's -760 gangue road for trial. After improvement, the actual production of 28 d (2 d drilling) was achieved in October 2020 in the 1300 mining area concentrated transport material roadway of the mine, with 140.5 m of 15° advancement up the hill, and the application effect was good.
王腊旭,朱永男. 邢东矿岩巷快速掘进经验与钻装锚机组的研究与应用[J]. 煤炭与化工, 2021, 44(4): 13-15,20..
Wang Laxu, Zhu Yongnan. Research and application of drilling and loading anchor unit and rapid rock mining experience in Xingdong Mine. CCI, 2021, 44(4): 13-15,20..