Used Caterpillar 631D Scrapers For Auction

The Caterpillar 631D is a wheel tractor-scraper used in earthmoving, road construction, and large-scale site preparation. As part of Caterpillar's scraper lineup, the 631D is designed for loading, hauling, and spreading material over medium to long distances. It typically features a twin-engine configuration, a large bowl, and a rear push-pull or push loading arrangement depending on setup. The machine is used for moving soil, gravel, and other loose materials efficiently across job sites. The Caterpillar 631D is recognized for its high-capacity hauling capability, durable construction, and suitability for production earthmoving applications in mining, civil works, and infrastructure projects.