Available in a variety of feed lengths, boom configurations and size classes, our underground drill rigs maximize productivity while delivering the lowest cost per meter. We offer battery-driven underground drills for all underground drilling applications.
[pdf] Find key product documentation such as installation and maintenance procedures, safe working documents and product processing procedures. Here you can find key documents for Sandvik ground support products.
[pdf] NRB provides clients with a complete service, from their choice of drill bits to the analysis of drilling results. The company’s engineers analyse customer requests and provide the ideal selection of drill bits to fulfill clients every specific need, including: 1. Drilling: oil and gas, exploration and appraisal wells; and artesian. .
NRB’s special wear-resistant composite materials coating and unique design allows for both tungsten carbide inserts (TCI) and steel. .
NRB’s high-tech polycrystalline diamond cutters (PDC) drill bits are designed for water, oil, gas and geothermal well drilling. Highly durable steel reinforced with polycrystalline.
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