Available for mobile drilling truck rental in Conakry and throughout Guinea. The hydraulic rotary drilling rig is mounted on a 6×4 or 8×4 chassis and includes percussion/rotary capability with DTH hammer for hard rock. Drilling depth is up to approximately 300 m with 150–300 mm diameter. Diesel engine output is approximately 250–350 hp, with onboard high-pressure air compressor of about 15–30 bar, drilling winch, telescopic mast, rod system and water injection.