The CATERPILLAR 631B (11G) scrapers are a powerhouse in the construction industry, known for their exceptional performance and reliability. With a massive 33 cubic yard capacity, these scrapers are designed to tackle the toughest jobs with ease. The powerful Cat 3408 engine delivers 400 horsepower, ensuring maximum productivity on the job site. Equipped with a robust bowl design and heavy-duty construction, the 631B scrapers are built to withstand the rigors of heavy-duty earthmoving operations. Whether you're working on large-scale excavation projects or moving materials across long distances, the CATERPILLAR 631B (11G) scrapers are the ultimate choice for efficiency and durability.