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Blasting

Blasting is the controlled use of explosives to fracture rock and ore in mining, quarrying and construction operations. It forms a critical step in the mining cycle, breaking competent rock into fragments small enough for loading, hauling and processing. Blast design involves determining hole patterns, explosive type and charge mass, timing sequences and initiation methods to achieve the desired fragmentation while limiting vibration, flyrock and damage to surrounding infrastructure. Electronic initiation systems have increasingly replaced traditional detonators, allowing precise millisecond-level timing control that improves fragmentation uniformity and reduces ground vibration. Explosives and blasting-system suppliers, such as BME, develop packaged emulsion explosives, electronic detonators and blast-design software for both open-pit and underground applications. Artificial intelligence and data analytics are being adopted to optimise blast design, predict fragmentation outcomes and improve safety through real-time monitoring. Effective blasting reduces downstream costs in crushing and milling by improving fragmentation quality, making it a key lever for overall mine productivity. Safety remains a central concern, with regulations governing explosive handling, storage and detonation to protect workers and nearby communities. South Africa has a well-established blasting and explosives manufacturing industry supplying both domestic mines and export markets across Africa. The sector continues to evolve with digitalisation, automation and tighter environmental and safety standards shaping new product development.

Blasting News


BME technology and marketing GM Nishen Hariparsad
Coordinated application of mining technologies crucial for sector resilience, summit hears
28th October 2026 By: Lumkile Nkomfe

The integration of data and technology across the mining value chain has the potential to improve predictability, consistency and safety across mines in Africa, BME technology and marketing GM... 


the vipertron device
Electronic initiation system targets wider mining uptake
23rd October 2026

Electronic initiation technology is gaining traction in opencast mining, with blasting technology company BME launching its VIPERTRON system to address barriers to wider adoption. While electronic... 


NISHEN HARIPARSAD
Engineers can use VIPERTRON to modify charging strategies, adjust initiation timing, alter inter-hole delays, optimise inter-row sequencing and introduce targeted risk-mitigation measures
Blasting initiation system delivers precision, programmability
16th October 2026 By: Keabetswe Shilakwe

South Africa's transition from non-electronic to electronic initiation has accelerated at large openpit mines, but adoption across midtier mines and quarries has lagged, says mine explosives... 


More than a truck: Enaex Africa’s MMUs connect logistics and blast performance
16th October 2026

From a distance, mobile mixing units (MMUs) may look like other heavy vehicles heading to a mine. At the bench, their role is far more specialised. They carry components and equipment needed to... 


IMPROVING RESULTS, STEMMING IMPACTS
Varistem stemming plug can be deployed for productivity gains, on-the-bench procedural improvements and to reduce flyrock, airblast, noise and vibration, or a combination of these impacts
Environmental impacts reduced by using stemming plugs
16th October 2026 By: Donna Slater

The energy efficiency of the blasting process can be improved by using Varistem stemming plugs from Midrand-based mining consumables supplier ERG Industrial. For mining operations and blasting... 


The above image depicts two blasting technicians mapping out a blasting design
Integrated workflow improves blasting
14th August 2026 By: Lynne Davies

Unlike traditional blasting practices where individual activities are often managed independently, an integrated workflow ensures that planning, execution and performance evaluation are fully... 


Nishen Hariparsad, General Manager for Technology and Marketing at BME
BME drives the development of connected AI-powered mining operations
2nd July 2026

In the fast-evolving mining industry, BME – a member of the Omnia Group – is transforming traditional blasting from a rock-breaking activity into a sophisticated, data-driven enabler of safer, more... 


UNISA Mining Engineering Graduates Forge New Frontiers in Safer and Smarter Blasting
24th November 2025

The mining industry is in constant search for cost-effective and safer ways of extracting mineral resources from the ground to support modern life. Under the supervision of Professor Francois... 


UNISA Mining Engineering Graduates Forge New Frontiers in Safer and Smarter Blasting
21st November 2025

By: Lindelwa Makhanya - PR student/ Administrative officer in Mining, Minerals and Geomatics Engineering The mining industry is in constant search for cost-effective and safer ways of extracting... 


An image of explosives in the ground
New code tightens blasting standards
17th October 2025 By: Nadine Ramdass

The mandatory code of practice (CoP) for explosives and blasting practices in the mining industry, which came into effect in November 2024, has introduced significant changes to the South African... 


AXXIST Initiation System
Technology optimises mines’ rock fragmentation and operational efficiency
21st August 2025

Advanced blasting technologies, combined with specialised expertise and meticulous planning, are helping mines achieve new levels of productivity and efficiency. Quality blasts that deliver optimal... 


A generic image of blast rock debris
Explosives supplier embeds presence on continent
15th August 2025 By: Lumkile Nkomfe

With technology and innovation being at the “heart” of mining processes, bulk mining explosives and blasting technology supplier BME Australia GM Michael Wiseman says it is an imperative in... 


An image of Hennie van Niekerk
Digital blasting solutions a focus for manufacturer
13th June 2025 By: Trent Roebeck

Drone technology, AI and machine learning are setting the development path for blasting in the South African quarrying sector, as they provide futureproof solutions to the traditionally manual... 


DigiMine rockface with blasting initiation system
Wits Mining Institute showcases new-generation electronic blasting initiation system
25th March 2025 By: Marleny Arnoldi

The Wits Mining Institute (WMI) has demonstrated to students and media the latest blasting initiation technology it is using in its simulated DigiMine as part of practical learning for students and... 


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pqt: 0.026s - ct: 0.066s - 105pq - 2rq
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