Two-boom drilling rig mounted on an articulated self-propelled chassis, SANDVIK brand unit, model DD321, with THC561 direct control system. Repaired, year 2018, with a standard 14ft feed for 4.3 m rods with an effective drilling depth of 4.05 m and a total feed length of 5.88 m, and a TFX 8/14 telescopic feed for 2.5 m and 4.3 m rods. With HLX5 rock drills, silenced FOPS/ROPS cabin, with full-water flushing systems dependent on the network. Electrical power supply 380V/50Hz
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