The Sandvik range of rotary drilling bits includes geometries and cemented carbide grades for different surface and compressive strengths, abrasiveness, massiveness and homogeneity of rock as well as for various penetration rates and capabilities and characteristics of the drill rig. Innovative bearing technology and improved geometry, materials and machining methods provide longer bearing life.
The selection of Sandvik rotary drill bits covers both blasthole bits for mining applications and bits suitable for construction and civil engineering applications. The product covers hole diameters from 159 to 406 millimeters (6 ¼ to 16 inches). Both air-cooled and sealed bearings are available, as well as various carbide grades and insert geometries with cutting structures optimized for all conditions.
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Insert shapes and grades designed to provide long life and high productivityLonger service life for decreased machine downtimeAir-cooled bearing performance optimized for high hours by advanced metallurgy, proportioning of components, and optimized geometries
We took the best parts of our three air bearing bits, added new layers of improvements and optimized the designs. This upgraded version includes all the features you need and want from an air bearing drill bit. Taking you to the next level.
Sandvik RR440, known as the Charger ™, revolutionizes the global mining market. A sealed journal bearing blasthole bit designed for surface mining. With up to 169% longer lifetime than standard air bits and lower cost per meter we can offer a rotary bit that will pay off in the long run. Add to that, less bit changes and less manual handling.
Sandvik RR910 family of drill bits are steel tooth type of bits that runs on an open bearing platform to provide cost effective and high performance drilling. The product line incorporates all of Sandvik’s design, manufacturing, and materials expertise to yield high quality and reliable performance. Cutting structure designs are based on proven configurations, for today”https://lisbdnet.com/sandvik-drill-bits-catalogue/imager_1_56833_700.jpgs challenging downhole conditions.
With every Sandvik product we engineer, we prioritize safety and reliability, and apply the right technology for each application. Our Sandvik rotary blasthole drills are designed to offer you the highest production rates in large quarries and surface mines.
With up to 45% longer bit life, Sandvik RR330 series rotary bit outlives comparable drillbits on the global market.
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Sandvik is an engineering group in mining and rock excavation, metal-cutting, and materials technology.Visit Sandvik Group”https://lisbdnet.com/sandvik-drill-bits-catalogue/imager_1_56833_700.jpgs website