Caterpillar 637K 4х4 self-propelled Scraper, Heaped Capacity 38 m3, capacity 37,3 tons, cross-section: depth 0.45 m, width of cut 3.51 m, working weight 52.5 tons, maximum speed 55.5 km/h.
Engine: truck Cat C18 578 HP, Scraper Cat C9.3 290 HP
Manufactured in the USA in 2016.