Master Drilling breaks world record with 1 382 m hole at Zondereinde mine
JSE-listed drilling technology company Master Drilling Group has broken the world record for depth of a hole drilled after the successful completion of the pilot hole – at 1 382 m, for raise-boring at platinum group metals miner Northam Platinum’s Zond…
Master Drilling breaks world record with 1 382 m hole at Zondereinde mine Read More »