Mincon hammers reach new depths in South Africa

South African deep-hole drilling expert Torque Africa Exploration (https://www.torqueafrica.co.za/) has set a new South African depth record for uninterrupted rotary percussion drilling at 1,402m, using a DTH hammer and drill bits supplied by Mincon. Torque Africa Exploration first drilled its way into South African record books in 2017, with a 1,148-metre-deep hole for a mine […]