Equipment with two arms mounted on self-propelled articulated chassis, brand EPIROC unit, Boomer E2C-1838HD model, new, with ABC-Regular computerized system. With two BMH 6816 Series beams for 4.9 m bars with an effective drilling depth of 4.6 m and a total beam length of 6.5 m. With 2 COP 2238HD drills, silenced cabin and with a water sweep system, 440v // 60Hz power supply. Minimum sections width 4.0 m x height 4.5 m and maximum width 14.0 m x height 9.3 m.
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