AUTONOMY AND TELE-OPERATION OF KOMATSU ROTARY BLASTHOLE DRILLS: TRANSFORMING PRODUCTIVITY, SAFETY, AND SUSTAINABILITY IN MININGY L. Alvarez1, R. Rivera2, G. Cubas3 1Electronic Engineer, Catholic University of Santa Maria, 2 M.Eng. in Electronic Engineering | Electronic Engineer, National University of San Agustín, Peru 3 M.Eng. Electronic /Mechanical Engineer, Del Norte Uni (Col),UTB (Col), MIT (USA), UCSP (Per) ABSTRACT The development of autonomous systems and robotics in mining has accelerated significantly in recent years, reshaping traditional practices and opening new opportunities for efficiency and safety. Within this context, the autonomy and tele-operation of rotary blasthole drills by Komatsu stand out as transformative technologies that maximize productivity while enhancing operator comfort and workforce protection. Komatsu autonomous drills are equipped with a single cabinet with controllers that include advanced algorithms and onboard sensing technologies, allowing them to execute complete drilling cycles, dynamically adjusting drilling parameters with precision that exceeds current standards, ensuring compliance with the blast design. Tele-operation complements autonomy by introducing human–machine collaboration in safe environments. Operators are relocated from high-risk zones to ergonomically designed remote operation centers, where they can monitor and control one or multiple drills simultaneously. This approach significantly reduces exposure to vibration, noise, and extreme weather conditions while improving decision-making quality through access to real-time operational data. The synergy between autonomy and teleoperation establishes a new operating paradigm in surface drilling and represents a critical step in the integration of robotics with human oversight, ensuring both flexibility and safety. In addition to measurable productivity improvements, these technologies drive workforce transformation by requiring new digital skills related to systems monitoring, robotic integration and data analysis. They also align with the mining industry's commitment to sustainable practices, since optimized drilling translates into reduced energy consumption, minimal environmental impact and greater resource efficiency. This demonstrates how advanced autonomous systems can harmonize technical efficiency with human well-being, paving the way for a future where mining is competitive, resilient and responsible. KEYWORDS IoT, Edge Computing, Digitalization, Mining 4.0, Supervised Autonomy, Tele-operation, Rotary Blasthole Drilling, Autonomous Drilling Systems, Surface Mining Automation, GNSS-IMU Sensor Fusion, Safety-by-Design Architecture, Human–Machine Collaboration, Remote Operation Centers (ROC), Industrial Robotics in Mining
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