The CATERPILLAR 637D (20W) 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 a durable construction, these scrapers are designed to withstand the toughest job sites while delivering exceptional performance. The 20W model features advanced technology for precise control and increased productivity, making it a top choice for contractors looking to maximize their efficiency and profitability. Whether tackling earthmoving projects, road construction, or mining operations, the CATERPILLAR 637D (20W) scrapers are a reliable and versatile solution for any heavy equipment fleet.