DRILLGUIDE STEERING TOOLS

Measuring and navigation equipment for controlling and steering drill installations for underground drillings, namely, inertial measurement units, optical gyroscopes, accelerometers, pressure sensors, strain gauges, magnetic field sensors, mechanical dynamically-tuned gyroscopes, radio frequency direction finders, global positioning systems, length measuring gauges, and dead-reckoning systems; Computer software for controlling and steering drilling machines and drill installations

Well drilling; Underground building and construction of underground tunnels, wells, and mine shafts; Construction supervision; Construction consultancy; Technical advice about underground drillings