Tu'ufa'atasi DTH vili rig SWDR
O le SWDR series open-air DTH drill cars ua fa'apipi'iina i le tolu 8.5-10m drill rods, lea e fa'aitiitia ai le suiga o le tootoo ma fa'aleleia le lelei o galuega. O le ulu fa'asolosolo malosi e mafai ai ona fa'atumauina le maualuga maualuga e tusa lava pe galue ma lapoa tetele. O le modular air compressor faafaigofieina le tausiga. I le taimi lava e tasi, o le masini e mafai ona faʻapipiʻiina i le diesel-eletise tuʻufaʻatasia mana e faʻafetaui ai faʻamatalaga faʻaoga eseese.