135742 ⎘
Method of Surface Borehole Mining Using Horizontal Drilling Techniques
#2Submarine shallow hydrate exploitation device and exploitation method thereof
#3GRADED PRESSURE DROP TYPE DETECTION SYSTEM AND DETECTION METHOD OF BOREHOLE CRACKS
#4Systems and methods for sensing wear of reducing elements of a material reducing machine
#5Method of drilling vertical and horizontal pathways to mine for solid natural resources
#6Method and apparatus for splitting or cleaving rock
#7Systems and methods for sensing wear of reducing elements of a material reducing machine
#8Rotary boring mining machine inertial steering system
#9Method and apparatus for splitting or cleaving rock
#10Assessment and production of minerals by directed horizontal drilling
#11Cutting tool system
#12Drill rod handling system for moving drill rods to and from an operative position
#13Vertical shaft drilling rig using novel drilling method
#14Mine vehicle and method of initiating mine work task
#15Mine control system
#16A METHOD FOR ENERGY EFFICIENT AND FAST ROTARY DRILLING IN INHOMOGENEOUS AND/OR HARD ROCK FORMATIONS
#17Mining machine and charging station comprising refrigeration circuits
#18Method and control system for a mining vehicle and a mining vehicle
#19IN-SITU MINING OF ORES FROM SUBSURFACE FORMATIONS
#20Wear plates
#21Systems and methods for sensing wear of reducing elements of a material reducing machine
#22Drilling Rig And Method Of Manoeuvring A Drilling Rig
#23CUTTER HEAD FOR LONGWALL SHEARER
#24Advancing longwall system for surface mining
#25Method for operating machines on worksites