Combined experience of thousands of hours, expertise that will address all your drilling needs. Equity Drilling Limited, (Equity) was established in October 2016. The founder, Mike Warren, has been associated with drilling for some 42 years, operating on drilling projects across Africa, South America and the Middle East.Orezone Drilling has a global footprint in the uding Africa and South America. Exploration and miningpanies have utilized our broad range of underground and surface drilling services across a uding platinum, gold, coal, copper, cobalt, nickel and uranium.Jun 03, 2020 · Designed for large blasthole production drilling, Caterpillar’s latest ultra-class drill, the MD6380, provides the optimal mix of on-board air, feed force, rotary torque and machine mobility. With a hole diameter range of 251 to 381 mm, single-pass hole depth of 19.8 m and multi-pass hole depth of 39.5 m, the new drill is designed for large ...1984, under the leadership of Mr Roy Moore, established itself as a leader in water pneumatic drilling. Thanks to the support of thousands of loyal customers over the years, RPM today offers a wide range of precision methods for the sinking of boreholes.