Ama-Hydraulic DTH (Down The Hole) Drill Rigs angamathuluzi abalulekile emkhakheni wokuhlola komhlaba, ikakhulukazi ezimbonini zensimbi namandla. Lawa ma-rigs aklanyelwe ukuthuthukisa inqubo yokubhola, okuvumela ukukhishwa kwezinsizakusebenza ezibalulekile. Enye yezinzuzo ezibaluleke kakhulu ze-Hydraulic DTH Drill Rigs yikhono labo lokuletha amandla aphezulu nokusebenza.