The CATERPILLAR 637 (91N) scrapers are a powerhouse in the construction industry, known for their exceptional performance in earthmoving and material hauling tasks. With a massive 37 cubic yard heaped capacity, these scrapers are designed to handle large volumes of material with ease. The robust construction and reliable Cat engines ensure maximum productivity and efficiency on the job site. Equipped with advanced features such as cushion hitch technology and load sensing hydraulics, the 637 scrapers deliver smooth operation and precise control, making them a top choice for contractors looking to optimize their operations. Whether tackling large-scale excavation projects or moving heavy materials across rough terrain, the CATERPILLAR 637 (91N) scrapers are a versatile and dependable solution for any construction job.