Equipment of 3 arms mounted on self-propelled compact chassis, unit brand EPIROC, model Boomer XE3C-1838, with computerized ABC-regular system, with all its maintenance up-to-date. With three standard BMH 6816 beams, for 4.9 m rods with an effective drilling depth of 4.6 m and a total beam length of 6.5 m. With 3 COP 2238HD drills, silenced cabin and with semi-wet sweeping system. 440v / 60Hz power supply. Minimum sections width 6.0 m x height 6.0 m and maximum width 17.4 m x height 13.3 m.
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