Recommended hole size: - 229 - 311 mm / 9 - 12 ¼ in
Recommended drill pipe length: - 12,2 m / 40 ft
Max drilling depth: - 61 m / 200 ft
Air compressor : - 31,8 - 76,5 m³/min @ 8,6 - 25,9 bar / 1 370 - 2 700 CFM @ 125 - 375 PSI
Engine: - CAT Tier III - IVf
Power unit: - 708 kW / 950 hp @ 1 800 rpm