<div id="readability-page-1"><figure><img width="1600" height="800" src="https://imageproxy.pbkrs.com/https://electrek.co/wp-content/uploads/sites/3/2025/12/CAT-vale-mine_MAIN.jpg/query-cXVhbGl0eT04MiZzdHJpcD1hbGwmdz0xNjAw?x-oss-process=image/auto-orient,1/interlace,1/resize,w_1440,h_1440/quality,q_95/format,jpg" original-src="https://imageproxy.pbkrs.com/https://electrek.co/wp-content/uploads/sites/3/2025/12/CAT-vale-mine_MAIN.jpg/query-cXVhbGl0eT04MiZzdHJpcD1hbGwmdz0xNjAw"/></figure>Heavy equipment giants Caterpillar have signed an agreement with Vale that will see the company dramatically expand its fleet of autonomous haul trucks deployed at iron ore operations in the Carajás region of Brazil over the next three years.Vale’s Northern System mining operation currently has 14 CAT, 320-ton autonomous haul trucks in service. With this new deal, sold by Caterpillar’s Brazilian dealer, Sotreq, the autonomous haul truck fleet will expand to some ninety (!) of the massive, self-driving trucks by 2028. The big yellow trucks will be operated by CAT®, MineStar™ Command for hauling, and ship with a payload capacity of between 240 to an almost unimaginable 400 (!!) tons.“We’re proud to introduce Cat Command for hauling at Vale’s Carajás site,” says Marc Cameron, Senior Vice President at Caterpillar. “By equipping Vale’s haul trucks with our autonomous technology, we will be delivering scalable solutions that meet their needs across a mixed fleet.”CAT says this new deal represents, “a transformational leap,” citing the fact that autonomous trucks remove workers from hazardous areas and enable safer and more inclusive environments for mine employees –and more efficient operations for Vale.</div>

VALE

Caterpillar and Vale have signed an agreement to expand the fleet of autonomous haul trucks at Vale's Carajás iron ore operations in Brazil. The fleet will grow from 14 to 90 trucks by 2028, using CAT's MineStar Command technology. This expansion aims to enhance safety and efficiency by removing workers from hazardous areas, representing a significant advancement in autonomous mining operations.

Vale, Caterpillar set to expand autonomous mining operation