Caterpillar 657B 4х4 self-propelled wheel articulated Scraper, Heaped Capacity 33.6 m3, push-pull, depth 0.6 m, working weight 63.1 tons, total 108 tons, truck Cat D346 550 HP, maximum speed 53 km/h.
Engine: Scraper D343 400 HP
Manufactured in the USA in 1969-84.