Geotechnical drill rigs are specialized equipment for the rigorous demands of construction and geological projects. These rigs play a key role in geotechnical investigation, providing the capability to assess ground conditions.
[pdf] The product description for HS Code 84592900 is "Drilling machines, other than numerically controlled, nesi." This code encompasses a wide range of drilling machines that are manually operated or controlled through conventional means rather than advanced computer systems.
[pdf] Zeefax is now the only British manufacturer of SCR Systems, incorporating AC and DC Drives; used in Land Rigs, Offshore Drilling Platforms, Semi-Submersibles, Jack-Ups, Drill Ships, and Dredgers.
[pdf] 
