The article considers the possibilities of using drilling rigs based on the Kelly system for the purposes of sinking exploratory pits and large diameter boreholes. The comparison with classical rigs for construction of open pits is made.
How to cite:
Grabchak V.L. Possibilities of application of rigs using kellystang technologies for drilling pits and large diameter wells for geological exploration // Journal of Mining Institute. 2007. Vol. № 2 170. p. 59-63.
