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$1.2M Saved by Large Mining Producer Using Voliro T Drone for Ore Bin Inspection

Case Study Overview

Osprey Integrity, a leading UAV (Unmanned Aerial Vehicle) inspection company, achieved a sucessfull drone inspection at a large Canadian mining producer facility. This initiative showcased the potential for advanced drone technology to revolutionize asset integrity inspection. Using the Voliro T drone, equipped with an EMAT (Electromagnetic Acoustic Transducer) payload, Osprey Integrity conducted a thickness testing of an ore extraction surge bin hopper, all while the system remained fully operational. This breakthrough inspection strategy enabled precise measurements of the wear plates on the surge bin—a critical component of the oil sands processing system which resulted in substantial operational and cost-saving benefits.

Summary of Key Outcomes

$1.2M CAD in cost savings: Avoided downtime and reduced material costs as Reliability Engineers determined that only 50% of tiles required replacement.

Inspection time was reduced from 2 weeks to 40 minutes: Eliminated the need for scaffolding or rope access.

Enhanced safety and operational efficiency: Reduced high-risk activities and ensured continuous operation of the equipment.

Mining Asset Integrity: Ore Bin NDT Inspections

In the mining and oil sands industry, equipment inspections are essential for maintaining asset integrity, particularly in abrasive environments where materials cause significant wear. One of the most challenging assets to inspect is the ore collection bin, which consists of large hoppers and conveyors that feed oil sands into the processing plant. These bins are subject to constant abrasion from raw ore, which erodes their wear plates over time. To ensure continued safe operation, these plates require regular thickness testing, as reliability engineering teams rely on precise data to make timely decisions on replacement needs.

Challenges of Inspecting Wear-Resistant Ore Collection Bins with Traditional Inspection Data Collection

A large-scale open-pit mining operation with extensive excavated terrain in the background. Prominent in the mid-ground are several industrial structures, including a large processing facility with visible steam or smoke emission, conveyor systems, and storage tanks. Heavy machinery like excavators and dump trucks are scattered across the site. The foreground features a green strip of forested land transitioning into dirt roads and mining pathways. The atmosphere appears hazy, possibly from dust or industrial emissions.
Large Mining Producer Facility Using Voliro T Drone for Ore Bin Inspection

Reliability Engineering teams need accurate data on plate wear to determine whether replacements are necessary during scheduled maintenance turnarounds. Without precise data, the Engineering Team must plan for full plate replacements as a preventative measure, an expensive and potentially unnecessary approach. Additional challenges include:

  1. High operational costs and downtime. Traditional inspection methods require a full equipment shutdown to ensure the safety of inspection personnel. This downtime can last weeks, interrupting production and resulting in high costs.
  2. Complex safety requirements. Inspections in challenging environments, such as ore bins, are subject to strict safety protocols. The space entry requires additional personnel, safety monitoring, and emergency rescue teams, which increases both the complexity and cost of the inspection, not to mention the associated administrative burden. 
  3. Increased preventative maintenance costs. Without precise inspection data, Reliability Engineering teams prefer to take a conservative approach, planning to replace all wear plates regardless of their actual condition. This approach can result in overspending on maintenance and wasted materials, impacting the company’s bottom line.

How the Voliro T’s EMAT Data Halved Wear Plate Replacement Costs, Saving $1.2M CAD

 drone is seen conducting an inspection in a steep, enclosed ore bin with walls made of metallic, grid-patterned plates. The drone hovers close to the reflective metal surfaces, which appear slightly dirty or weathered. The walls of the structure curve sharply, creating a deep, narrow space. The upper portion shows an uneven, textured area of soil or debris adjacent to the metallic surfaces.
Voliro T drone, equipped with an EMAT payload assessing the integrity of a mining surge bin asset

Osprey Integrity addressed inspection challenges with the deployment of the Voliro T drone, equipped with an EMAT (Electromagnetic Acoustic Transducer) payload, to assess the integrity of a mining surge bin asset.  This advanced approach enabled the Osprey team to complete the inspection in just 40 minutes, a significant difference over the traditional 2-week, scaffolding-based method. The inspection was conducted while the facility remained fully operational, maximizing uptime and ensuring uninterrupted business continuity. This breakthrough represents a “win-win-win” scenario for operations, maintenance, and engineering teams, with additional health, safety, and environmental (HSE) benefits due to minimized on-site human presence and reduced exposure to hazards.

To guarantee accuracy, Osprey Integrity acquired a sample tile of the material used in the wear plates for pre-inspection testing and calibration. This proactive measure allowed for precise configuration of the Voliro T EMAT payload’s inspection parameters, ensuring data accuracy.

Two workers wearing blue safety coveralls, helmets, and reflective stripes are kneeling on the ground, preparing a drone for operation. The drone is positioned on a red landing pad with a black “H” symbol. One worker adjusts the drone, while the other observes closely. The setting is an outdoor industrial site with a dirt surface, tire tracks, and water puddles reflecting nearby structures. The workers appear focused and are equipped with safety gear.
Osprey Integrity’s UAV inspection team preparing Voliro T for inspection work

The advanced inspection capabilities of the Voliro T enabled the Osprey Integrity client’s Reliability Engineering team to make precise, data-driven decisions. Instead of the standard approach of replacing all wear plates—a common precautionary measure—the team discovered that only 50% of the wear tiles required replacement. This shift from a blanket approach to a targeted, data-driven strategy reduced material waste and maintenance downtime. The result? An impressive cost savings of $1.2M CAD.

Conclusion

The Voliro T drone enabled Osprey Integrity to perform a comprehensive inspection of the ore collection bin asset with remarkable efficiency and without production disruption. By gathering accurate data on wear plate thickness, the company could make data-driven decisions regarding maintenance, reducing both immediate and long-term costs.

  • $1.2M CAD in savings: The collection of comprehensive EMAT data readings enabled targeted tile replacements, avoiding unnecessary labor and material costs.
  • Reduced inspection time: 40-minute inspection vs. 2 weeks for traditional methods.
  • No production downtime: The inspection was conducted while equipment was fully operational.
  • Improved personnel safety: Reduced exposure to hazardous environments and minimized reliance on rescue teams.
  • Manpower efficiency: From 10+ personnel for scaffolding to just 2 (1 pilot, 1 technician) for drone operation.

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