The Dino DC400Ri is a hydraulic, self-propelled, self-contained, crawler based surface drilling unit with full radio remote control operation for 51-76 millimeter hole sizes. Sandvik pow dino It includes a new RD414 rock drill, a robust boom with large coverage area, a patented collaring guide and an economical Tier4 Final engine. Due to its versatility the Dino DC400Ri is useful for drilling and blasting contractors, but also suitable for quarries and the municipal sector. Its typical applications consist of road construction, demolition works, secondary breaking, foundation drilling and trenching.