Asante adds Epiroc smart fleet to lift Chirano output

Published on: Oct 9, 2025
Author: Jeff Peterson

Asante Gold’s purchase of SEK115 million in Epiroc underground trucks, loaders, and drill rigs for Ghana’s Chirano mine is a small dollar number with outsized signaling value. It points to a near-term push to raise underground productivity and tighten cost control using automation-ready equipment and real-time production data. For investors, the key is not the hardware list but whether the mine can translate more meters drilled and faster cycles into higher tonnage at steady grade, lower unit costs, and fewer unplanned stops.

Capex commitment highlights productivity focus

At roughly 12 million dollars, the order is modest against the life-of-mine capital typically required for a combined underground and open pit operation. The selection is targeted: Minetruck MT65 S haul trucks, Scooptram ST18 S loaders, Boomer M20 S face rigs, and Simba E70 S production rigs. That is a full underground cycle package—development, production drilling, mucking, and haulage—geared toward improving stope turnaround and reducing bottlenecks between headings. The timing matters. Delivery has started and continues in the coming months, so any productivity uplift should begin to show in near-term quarterly disclosures if commissioning and training stay on schedule. After acquiring 90 percent of Chirano in 2022, Asante is now committing incremental capital to the underground, suggesting confidence that bottleneck relief, not new ore discovery, is the fastest path to more ounces.

What the Epiroc Smart series brings underground

The MT65 S and ST18 S are high-capacity units suited to large-profile underground haulage. In practice, bigger buckets and boxes do not deliver value unless the development profile, ground conditions, and ventilation support them. The Smart series designation means the fleet is automation ready, enabling teleremote or autonomous functions as site conditions allow. That matters at depth or in hotter headings where exposure and travel times sap productivity. The Boomer M20 S is designed for accurate face drilling in development, improving advance per blast and reducing overbreak—a direct lever on development cost per meter and long-term ground stability. The Simba E70 S supports longhole production drilling with higher accuracy, which can reduce dilution and improve fragmentation. The net effect, if executed, is more predictable cycles and better reconciliation between planned and actual grade.

Digital monitoring aims at cycle time and dilution

Asante is also buying Epiroc’s situational awareness solution that tracks location and performance in near real time—tonnages moved, cycle time, meters drilled. This is not a silver bullet; it is a feedback loop. Underground mines lose value at the interfaces: rigs waiting for ventilation, trucks queuing at passes, or stopes held back by paste fill cure times. Visibility on these choke points allows dispatchers to optimize tramming routes and shift priorities. On the drilling side, tying meters drilled to blasting outcomes can surface systematic issues with burden, spacing, or hole deviation that drive dilution. Less dilution means more contained gold per tonne to the plant, directly supporting lower all-in sustaining costs without relying on higher head grades. The value is realized only if site leadership uses the data to change plans, not just to report history.

Payback hinges on grade, geometry and availability

The business case for this fleet upgrade will live or die on three fundamentals. First, orebody geometry: consistent, continuous lodes support faster longhole cycles and fewer resets, while complex geometries and faulting can erase drilling gains with lost time. Second, head grade: higher-grade stopes amplify the revenue uplift from each additional tonne hauled, improving payback on rolling stock faster than in low-grade scenarios. Third, mechanical availability: the best truck is value-less if parked. Epiroc is bundling tools, spares, and service support, which should shorten learning curves and raise availability in the early months. Even so, uptime depends on trained technicians, parts logistics, and proactive maintenance. Investors should watch reported equipment utilization and development meters per quarter. If both trend up with steady grade, expect unit costs to improve ahead of any major plant debottlenecking.

Execution risks in Ghana’s operating environment

Ghana is a long-standing gold producer with a mature mining code and experienced labor force. That said, operating risk is real. Power reliability and tariffs, diesel costs for underground ventilation, and exchange-rate volatility can offset productivity wins. Supply chain friction—delays on critical spares or consumables—can drag availability just as new gear arrives. Introducing automation-ready fleets also raises the bar on training for operators and maintainers. Digital systems add value only with disciplined data governance and responsive weekly planning; mines that treat dashboards as a reporting exercise rarely capture the cost benefits. None of these are showstoppers, but they are reasons to discount promises until KPIs move: cycle time per truck, mucking rate per loader, development advance per day, and dilution factors on production stopes.

Read-through for Ghana gold juniors: Newcore Gold

The spend at Chirano lands the same week Newcore Gold closed a 5.5 million dollar private placement to advance its Enchi Project in Ghana, where recent drilling returned 1.96 grams per tonne over 62 meters, including a 28-meter interval at 2.23 grams per tonne. Those are attractive near-surface grades for West African orogenic systems if continuity holds and metallurgy cooperates. The juxtaposition is instructive. At the exploration end, capital is flowing to drill bit risk with grade-led potential. At the operating end, capital is flowing to equipment and data to squeeze more tons at lower cost from established orebodies. For Ghana exposure, this split gives investors options: discovery torque at Enchi versus operational leverage at a producing asset like Chirano. Both rely on fundamentals—structural geology and continuity for Newcore; cycle times, dilution control, and availability for Asante.

Base metals financing defies weak nickel: Core Nickel

Outside gold, Core Nickel raised 2.5 million dollars to advance projects in Manitoba’s Thompson Nickel Belt, including the Mel Deposit, which has a historic indicated resource around 4.3 million tonnes at 0.88 percent nickel and sits near existing mill infrastructure. The resource is historical and must be treated with caution, but the thesis is clear: proximity to processing can shorten timelines and reduce initial capital if restarted or toll milled. Financing for nickel at a time of price volatility suggests selective risk appetite where infrastructure and grade can lower the break-even curve. The read-through for precious metals investors is that capital is available for credible, infrastructure-advantaged stories—even in commodities facing near-term price pressure—so long as the path to cash flow is grounded in operating realities.

How this changes the Chirano investment case

This order does not rewrite Chirano’s geology or change its jurisdictional profile. It does target the controllables: cycle time, drilling accuracy, and equipment uptime. If the new fleet and digital tools drive higher development rates and tighter production cycles, Asante can lift underground ore supply without major plant capex. That lowers unit costs through fixed-cost dilution and reduces variability in mill feed. The flipside is execution complexity. Integrating multiple new units, training crews, and stabilizing maintenance routines often creates a performance dip before gains show up. Watch for a clean commissioning curve and whether Asante discloses clear productivity KPIs in MD&A. Absence of data is a red flag in a data-led improvement program.

What to watch next from Asante and Epiroc deliverables

The next catalysts are straightforward. Delivery and commissioning cadence in the coming months will set the baseline. Look for reported improvements in development meters, stope turnaround times, and haulage rates. Any disclosure on dilution factors or reconciliation will be valuable. On the cost side, monitor cash cost and AISC trends; a modest capex like this should show a payback within a few quarters if grade and availability cooperate. From a balance sheet perspective, 12 million dollars is manageable for a mid-tier operator but meaningful for a company that still needs to fund sustaining capital across two Ghanaian assets. The risk-reward tilts positive if Asante pairs the hardware with disciplined weekly planning and maintenance execution. Without that, this becomes a capital refresh rather than a margin expansion story.

Agriculture Lithium