The National 513 Tractor Mounted Harvester Combine (4 W.D.) is a powerful and versatile agricultural machine designed for efficient crop harvesting. With its 4-wheel drive system and adjustable cutting height, it offers excellent maneuverability and adaptability in various field conditions. Equipped with a strong engine and a durable chassi, this harvester combine ensures reliable performance and stability during operation. It features a wide cutter bar, a thresher for grain separation, and a cleaning seave for removing impurities. The National 513 is designed for easy transportation and provides farmers with a reliable and efficient solution for their harvesting needs.