GL‑300Q Underground Core Drill Rig 45Kw Electric Diamond Core Drilling Rig For Tunnel Mining
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Product Overview The GL-300Q Underground Core Drill Rig is a full-hydraulic, split-type coring machine engineered for underground mine and tunnel geological exploration. Driven by a 45kW electric motor, it delivers a spindle speed of 0–1000 r/min and 660Nm of torque. The rig supports ±90° dip angle and 0°–360° azimuth angle drilling, and is compatible with AQ/BQ/NQ wireline coring tools. Its modular separated structure allows easy transport and assembly in narrow underground