The CATERPILLAR 631D (21X) scrapers are a powerhouse in the construction industry, known for their impressive hauling capacity and efficiency in moving large quantities of material with ease. Equipped with a robust engine and advanced transmission system, these scrapers deliver exceptional performance on job sites, whether tackling earthmoving projects or handling scrap material. The spacious cab provides operators with comfort and visibility, enhancing productivity and safety. With their durable construction and reliable components, the CATERPILLAR 631D (21X) scrapers are a top choice for contractors looking to maximize efficiency and performance in their operations.