Smart Mine — Blasting

Standardise detonation. Unlock the blast.

Our Blast Control Device physically controls the detonator inside the blast hole — turning variable initiation into controlled initiation, and delivering safer, faster, more profitable blasting with zero change to your drilling, explosives or blast design.

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The challenge

Blasting has a critical weakness

Mines design blasts with precision engineering — drill patterns to the millimetre, optimised explosive columns, choreographed timing. Yet the point of detonation is still determined by how a detonator happens to sit in the hole.

Safety & Section 54 exposure

Uncontrolled detonator positioning causes reverse priming, toe contact, misfires and fly rock — direct triggers for injuries and regulatory stoppages that halt production.

Sub-optimal use of explosives

When the primer is off-centre, against the toe, or facing the wrong direction, energy is wasted into rock walls instead of breaking the face — driving up cost per metre advanced.

Inconsistent development advance

When each hole initiates differently, pull becomes inconsistent, advance varies, support schedules slip, and planning stability degrades across the operation.

“The detonator behaves unpredictably inside the hole — regardless of crew skill, training or diligence. This is a systems problem, not a human performance issue. The solution must be physical, not procedural.”Root cause — Talonite blast engineering analysis
The solution

One simple device. Six critical functions.

The device is a 4-gram, high-visibility detonator holder used during normal charging. It meets every requirement of a true blast control device through passive mechanical design — not complex technology.

Prevents reverse priming

Physical design makes incorrect orientation impossible — the detonator cradle eliminates any possibility of reverse priming.

Locks detonator orientation

Rotation is eliminated, ensuring consistent energy direction in every hole, every blast.

Centres the detonator

The flexible umbrella flange adapts automatically to varying hole diameters, keeping energy release in the centre of the hole.

Separates from the toe

A controlled standoff distance prevents energy loss into the toe wall.

Works with existing practices

Inserted with a standard charging rod — no change to explosives, drill design, timing or charging procedure.

Adds no safety risk

Lightweight plastic disintegrates completely during blasting. Bright orange body ensures easy identification.

Product gallery

The device up close

Simple mechanical design — no complex technology, no procedure change.

Risk-free trial programme

We only charge if measurable improvement is proven

The trial is structured to eliminate all financial risk from your operation. You run your blasts, we prove the benefit — and if the numbers don't stack up, you owe nothing.

Benchmark phase

Blasting continues exactly as normal. Baseline advance and safety metrics are captured rigorously across multiple blasts.

Device trial phase

The device is introduced into the charging process only. Drill patterns, explosive loads and crews remain unchanged — zero disruption.

Results & decision

Trial advance and safety data are compared directly against the benchmark. Proven benefit → commercial rollout. If not — no cost, no invoice, no obligation.

Value projection

The value projection

In a controlled mine trial, nothing changed except the blast control device. The physics is proven, the value is measurable, and the results are repeatable.

+40–55%Improvement in advance per blastControlled mine trial: 1.1 m baseline → 1.6–1.7 m per blast
325 000+Devices supplied across 7 shaftsClient reference base since 2013, incl. strict device-policy operations
R0Cost to your operation if no benefit is provenTalonite carries the full trial risk

Immediate ROI compounds across the cycle: fewer drill metres, fewer rounds per metre advanced, reduced charging crew requirements, lower support cost per developed metre, and fewer re-entry delays.

Delivered through the Talonite Three Horizons journey — Foundation → Optimise → Improve — with ROI tracked, validated and compounded through our Smart Eye value layer. Every solution, every discipline.

See how we deliver value →
Client reference

Proven underground since 2013

The device has been deployed at scale across seven shafts — including Kwezi, K6, Kopaneng, Bambanani, Main and East — with ongoing satisfied use and two operations adopting a strict device-only policy. The improvement mechanism is physical: better energy direction, reduced toe losses, and more effective fracture propagation.

7shafts deployed
2013in continuous use since
2strict device-policy operations
FAQ

Frequently asked questions

What does the Blast Control Device do?

It is a 4-gram, high-visibility detonator holder used during normal charging. It physically controls the detonator inside the blast hole — preventing reverse priming, locking orientation, centring the detonator and separating it from the toe — turning variable initiation into controlled initiation.

How much does controlled detonator positioning improve blasting results?

In controlled trials, standardised detonator positioning delivered a 40–55% improvement in advance per blast, with better fragmentation and more consistent pull — without changing the drill pattern, explosives or crew workflow.

Does the device require changes to our current charging process?

No. The device is used during normal charging and works with standard detonators and primers. Crews follow the same workflow; the device simply removes the variability that skill and training alone cannot control.

How does it reduce safety and compliance risk?

Uncontrolled detonator positioning causes reverse priming, toe contact, misfires and fly rock — common triggers for Section 54 stoppages. By making incorrect orientation physically impossible, the device removes those failure modes at the source.

Run a risk-free device trial on your development ends

500 devices, a structured three-phase trial, and a scientifically valid comparison against your own baseline — with no invoice unless improvement is proven.