Coal mine crawler full hydraulic hole drilling rig-beneficial mining technology.
Release time:
2022-03-14
Author:
Source:
The main advantages of crawler-type full hydraulic hole-making drilling rig for coal mines are as follows: 1. It adopts hydraulic mechanical control, uses static pressure water, and can complete hole-making without high-pressure pumping station; 2. It can be used for different geological conditions such as rock strata with f<6, and has a wide range of applications, which can meet the requirements of rock roadway hole-making pressure relief and coal seam hole-making construction; 3, greatly improve the success rate of the hole-making project; 4, the construction cost is reduced comprehensively, and the construction efficiency is more than doubled.






Key words:
Technology, construction, use, control, machinery, static pressure, comprehensive, improve, double, mining