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CATERPILLAR has given key customers an early look at its prototype battery electric 793 mining truck in a live demonstration over a 7km course, at its Tinaja Hills proving ground near Tucson, Arizona.

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Image supplied by Caterpillar

The customers are part of Caterpillar's early learner program and hold definitive electrification agreements with the mining equipment maker and included BHP, Freeport-McMoRan, Newmont, Rio Tinto and