Detnet South Africa (pty) Limited

Tielman Christiaan Meyer

Elmar Lennox Muller

Marius Christo Botha

Abraham Johannes Liebenberg

Riaan Lingenfelder Van Wyk

A safety arrangement for a wireless blasting system which includes a plurality of wireless detonator assemblies located at a blast zone wherein each route which provides access to the blast zone is monitored to detect removal of a wireless detonator assembly which is in an operative mode from the blast zone.

Safety arrangement for a wireless blasting system

A blasting system which is established using an autonomously controlled vehicle to traverse a blast site, moving from blast hole to blast hole and at each blast hole using robotic means to prepare each blast hole for detonation.

Method of and apparatus for establishing a blasting system

A wireless detonator system wherein a blast control unit communicates bidirectionally with at least one tagger and with detonators, prior to deployment thereof, using a NFC technique, and a transmitter/receiver assembly communicates with each detonator atan ultralow frequency.

Growing community of inventors

Johannesburg, South Africa

Tielman Christiaan Meyer