The PRONAR PDF340 disc mower is a front-mounted mower mounted on the front three-point linkage. To operate the mower, the tractor must be equipped with a front three-point linkage and one hydraulic section. The mowing width is as large as 3.4 m, which significantly increases the efficiency and functionality of the machine. The PRONAR PDF340 disc mower is designed primarily for mowing on difficult and uneven terrain. Its main component is a durable and reliable PRONAR cutter bar, which is equipped with an additional stiffening profile enclosed in the cutter bar body. A sturdy machine design is based on modern materials and production technologies. Safety of use is ensured by a 1200 Nm friction overload clutch. With its very flexible ground surface tracking, the PRONAR PDF340 disc mower can cope with all conditions, while maintaining excellent mowing quality. The mowing capacity at a speed of 10 km/h is 3.4 ha/h. A tractor with a power of at least 80 HP is required to drive the PRONAR PDF340 disc mower.