Caterpillar Unveils the 797 Mining Truck
確定確度 78%Multiple sources (Wikipedia[3], Curbside Classic[4]) state Caterpillar first unveiled a completed 797 at its Decatur, Illinois plant on 29 September 1998.
Caterpillar unveiled its 797 — at the time the world's largest and most powerful haul truck — at its Decatur, Illinois assembly plant on 29 September 1998.
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