Caterpillar and Utah dealer wheeler Machinery have completed the installation of a Cat MineStar fleet management system at Rio Tinto’s Kennecott Bingham Canyon copper mine outside Salt Lake City. The operation opted to deploy MineStar fleet over an upgrade of its previous fleet management system, and with the new implementation the site’s equipment tracking, production recording, material management and truck…
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Rio Tinto to invest more than $900 million in Kennecott complex
In an effort to strengthen its supply of copper in the United States, Rio Tinto said it is making several investments — totaling $918 million – at its Kennecott complex outside of Salt Lake City, Utah. The miner said $498 million of funding was approved to deliver underground development and infrastructure for an area of the mine known as the…
Read MoreMAC taps Chisholm
The Mining Association of Canada has elected its newest chair, Rio Tinto’s Carolyn Chisholm. Chisholm, who serves as general manager of External Affairs for Rio Tinto Canada, will serve a two-year term with MAC. She replaces David Clarry, who is vice president for Corporate Social Responsibility for Hudbay Minerals. He was chair from June 2021 to June 2023. “Carolyn comes…
Read MoreHitachi develops enhanced boom, arm for excavator line-up
Hitachi is developing an enhanced boom and arm for its ultra-large hydraulic excavator range with boosted durability that can extend service life*1 by 1.5 times previous models, and is now testing its durability at a Rio Tinto site in Australia. The OEM recently said that it has improved durability by expanding the applicability of steel castings to the boom and…
Read MoreRio Tinto Kennecott goes circular
Rio Tinto Kennecott in Salt Lake City, Utah, has joined Terelion’s Circularity Program, marking a significant milestone in delivering on the industry’s ambitious goal of a more sustainable future. Through Terelion’s Circularity Program, it is now possible to recycle all cemented carbide inserts on a drill bit back to virgin material – pure tungsten – which can then be used…
Read MoreZelandez enters North American market
Lithium brinefield services provider Zelandez will now offer its cutting-edge subsurface sensors, exploration, and extraction solutions to American and Canadian lithium mines, enabling them to develop their brine resources more efficiently. Zelandez’s expansion into the North American market is driven by several factors, including the need for modernization and upgrades in existing U.S. lithium mines; the lack of a significant…
Read MoreU.S., Rio Tinto land swap to move forward
The U.S. Forest Service said it plans to re-publish an environmental report before July that will set in motion a land swap between the U.S. government and Rio Tinto, allowing the miner to develop its Resolution Copper project in Arizona, reported Reuters. In 2014, Congress approved the land exchange of 2,422 acres above a copper deposit for 5,459 acres of…
Read MoreRio Tinto testing renewable diesel at U.S. ops
Another decarbonization step is being taken, this time by Rio Tinto at its United States operations: the operator is planning to swap out its conventional diesel fuel for renewable fuel across its haul truck fleet. The miner has already wrapped up a trial of renewable diesel at its U.S. Borax mine in Boron, Calif., and is conducting a second trial…
Read MoreArizona Sonoran plans for the new year
Arizona Sonoran Copper Company has announced its 2023 work plan for the Cactus Property, inclusive of the Cactus and Parks/Salyer projects near Casa Grande, Ariz. All work streams this year will feed into the planned Prefeasibility Study (PFS) due in the fourth quarter 2023/first quarter 2024, and includes drilling, metallurgy, detailed engineering, permitting and technical studies, along with continued efforts…
Read MoreCaterpillar switches on first battery-electric mining haul truck
With its Arizona proving grounds outside Tucson, Ariz., serving as a backdrop, Caterpillar has demonstrated its first battery-electric 793 model large mining truck as it announced an investment into the campus as a sustainable testing and validation hub of the future. The development of the 793 prototype came with support from key mining customers participating in Caterpillar’s Early Learner program.…
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