Development of Multifunctional Drilling Rig for Underground Coal Mines
Aiming at the low efficiency of gas and groundwater extraction and detection in thin coal beds,a multifunctional underground coal mine drilling and drilling machine is proposed,with reasonable layout of functions and components such as digging,transporting,drilling and travelling to form an integrated equipment for digging and exploring.After the field industrial test,the multi-functional underground coal mine drilling rig has strong adaptability to the thin coal seam roadway,stable performance and high comprehensive efficiency,which promotes the technological progress of the multi-functional underground coal mine drilling rig,and provides a strong guarantee for the safety and high efficiency of the gas and groundwater extraction and detection in the underground coal mines.
multifunctional excavating drilling rigdrilling riglong travelling chuteslewing and propulsionretractable stabilisation