An auger boring machine is used to drill earth horizontally. It consists of a cutting head, a flighted drive tube, and the drive mechanism to supply the force to push the auger through the earth. The ...
DEHRADUN: A heavy-duty drilling machine flown in by the IAF from Delhi began boring through the rubble of a collapsed tunnel on the Char Dham route in Uttarakhand on Thursday, in a fresh attempt to ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback