U&M Mineração e Construção S/A is one of Brazil's largest open-pit mining contractors, providing earthmoving, mine operation, and material-hauling services for five decades. Alongside its core contracting business, U&M develops technology in-house to extend the life of its own equipment and improve the safety of its operations, including a retrofit approach, patented in 2025, that converts existing manned haul trucks to autonomous operation.
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