The 9YF series square baler, when towed by a tractor, can pick up and bale crops such as forage, wheat, rice, and soybeans. It features stable performance, high working efficiency, and convenient maintenance. Equipped with the German Rasspe reinforced type-D knotter, the best knotter in the world, with a service life of up to 1 million cycles and a knotting rate of 99%. Five-row pickup tines ensure cleaner crop collection.“Figure-8” type grass fork design provides higher feeding efficiency. The main chain and baling mechanism chain use reinforced 16A and 12A or 12A and 10A chains, which increase tensile strength and reduce chain skipping.