Advanced Mining offers the world's widest range of equipment for rock drilling, rock excavation, processing, demolition, bulk-materials handling and equipment for surface and underground mining.
All RR610 type bits have open bearings and are designed for short hole drilling applications in all formation types.
One of many models of Sandviks RR610 series
All RR620 type bits have a patented single seal friction bearing and are specifically designed for HDD applications up to 25,000 psi/170 Mpa.
One of many models of Sandviks RR620 series
All RR640 drill bits have the patented "Spinodal 2" sealed friction bearing system and are designed specifically for HDD applications up to and exceeding 50,000 psi/345 mpa.
One of many models of Sandviks HDX series