135156 ⎘
Special methods or apparatus for drilling; Drilling rigs characterized by means for land transport with their own drive , e.g. skid mounting or wheel mounting With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool
DRILLING ARRANGEMENT AND METHODOLOGY
#2High-capacity mast on a drilling rig
#3Drilling apparatus and related method
#4Drilling apparatus and related method
#5Hybrid carriage drive for an underground drilling machine
#6Assembly for moving excavation or drilling equipment and actuating method therefor
#7Vise arrangement for an underground drilling machine
#8Rock drilling machine, rock drilling rig and measuring method
#9Drilling machine for foundation piles comprising an electric energy recovery winch
#10Rotary drill head for coiled tubing drilling apparatus
#11Working machine and method for working the ground
#12High-capacity mast on a drilling rig
#13Vise arrangement for an underground drilling machine
#14Modular assembly for handling excavating equipment for excavating machines, excavating machine, method for converting the excavating configuration of an excavating machine
#15Chuck for a drill head of a rotation drilling rig
#16Rod rotation apparatus
#17Drilling machine with optimized tool unloading system
#18Traveling Earth Boring/Driling Device
#19Portable drilling rig apparatus and assembly method
#20Human-powered borehole drill
#21Bottom roller drive for deep soil mixing system
#22KELLY FOR THE REALIZATION OF BORED PILES
#23PORTABLE DRILLING RIG APPARATUS AND ASSEMBLY METHOD
#24Feed table pivot pin constraining device