Used Caterpillar 631G Scrapers For Sale

The Caterpillar 631G is a wheel tractor-scraper used in earthmoving, mining, road construction, and large-scale site preparation. It is part of Caterpillar's G Series scraper line and is designed for high-volume material loading, hauling, and spreading over medium to long distances. The 631G typically uses a push-pull or push-loading arrangement and is equipped with a large bowl, apron, and ejector system for efficient cut, carry, and dump cycles. Common applications include bulk excavation, embankment construction, and mass grading. The model is known for its heavy-duty frame, traction capability, and productivity in high-production earthmoving operations.