"The successful completion of this hole is not only an incredible achievement for Major Drilling Mongolia, it also opens the door for additional deep hole drilling at Oyu Tolgoi as the project
date:28/03/2022
location:Sofitel Sydney Wentworth, Australia
Meet the industry leaders who shape the Future of Mining in Australia
date:26/09/2022
location:Denver, Colorado, USA
Meet the industry leaders who shape the Future of Mining in the Americas
date:18/09/2023
location:Perth
Meet the industry leaders who shape the Future of Mining in Australia
date:18/09/2023
location:Pan Pacific Perth
Meet the industry leaders who shape the Future of Mining in Australia
A new drilling record has been set in Mongolia at the Oyu Tolgoi copper project where Major Drilling teams completed a 2,000m (6,561ft) PQ3 diameter hole. It is an extremely deep hole for PQ requiring both experience and expertise.
"The successful completion of this hole is not only an incredible achievement for Major Drilling Mongolia, it also opens the door for additional deep hole drilling at Oyu Tolgoi as the project
Switching to a DTH hammer can maximise productivity in the toughest of rock formations
Down-the-Hole - A quick guide to DTH
Gain Ground on the Competition
Simplify your geotechnical Jobs
Gain Ground on the Competition
Simplify your geotechnical Jobs