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RC (Reverse Circulation) drilling
Super Rock 5000 - 4.5” rod string, can drill comfortably 250 mtrs but can go deeper.
Gemco RC - 90ml 3.5” inch rod string, comfortably drills 100 mtrs RC but can go deeper.
Air Core drilling
Gemco – 2 x sets of rods 3” and 3.5” rod string.
RAB (Rotary Air Blast) drilling
Gemco – uses 3” rod string with RAB Hammer.
WJ Drilling - Super Rock 5000
WJ Drilling commenced in February 2012. Our expertise is in Reverse Circulation (RC) Drilling, Air Core Drilling and Percussion Rotary Air Blast (RAB) Drilling. To date we have completed works for many companies, including: