The CATERPILLAR 637D (70W) scrapers are a powerhouse in the construction industry, known for their exceptional performance and reliability. With a massive 70 cubic yard capacity, these scrapers are designed to handle the toughest jobs with ease. Equipped with a powerful Cat 3408 engine, they deliver impressive horsepower to tackle even the most demanding earthmoving tasks. The 637D scrapers feature a robust construction and advanced technology, ensuring maximum efficiency and productivity on the job site. Whether you're working on large-scale excavation projects or moving heavy materials, the CATERPILLAR 637D (70W) scrapers are the ultimate choice for professionals seeking top-tier performance and durability.