DEVICE FOR SINKING BOREHOLES CURVILINEAR PIERCING METHOD

Authors

  • Boris Danilov Chinakal Institute of Mining, Siberian Branch of RAS
  • Dmitry Cheshchin Chinakal Institute of Mining, Siberian Branch of RAS

Keywords:

borehole, pneumatic punch, trenchless technologies

Abstract

This paper presents an overview and analysis of
existing methods of controlling the trajectory of
pneumatic punch. Propose constructive scheme of
the mechanism to change the direction of motion
pneumatic punch. Shows the results of the tests
managed pneumatic punch

Published

2015-03-31

Issue

Section

NEW METHODS AND INSTRUMENTS IN MINING