Baker Hughes is touting the product as turning "dumb iron" into the first "smart bit ... Howard Hughes introduced the two-cone rotary rock drill bit in 1909, and the moving-parts bit dominated ...

drill program (~2,000 m) has commenced testing seven priority targets. High-Grade Potential: Follow-up on rock chip assays of up to 67% Fe, confirm extensive banded iron formations (BIFs ...

16 April 2018 – Epiroc recently boosted its rock drill portfolio with the introduction of the new COP MD 20. “All the capabilities and features of the COP 1838 HD+ has been optimised in the ...

Inside the Earth’s iron and nickel core ... Clearly, a new method was needed to ease the path of drills through dense “basement rock,” the igneous and metamorphic rocks that make up the ...

The MD5150C offers a choice of three different rock drills, patented carousel rod changer, ergonomic cab and many other features that boost productivity and reduce operating costs. Compared to the ...