Easy connection to all tractors equipped with 3 point-hitch hydraulic system. Link pins type I or type II. High resistance steel discs, with smooth or notched edges. Disc shaft, 28 mm, supported by bearings, perfectly protected with lubricating grease. Automatic gang angling. Adjustment by chain or by hydraulic devices, allowing different angle disc cutting. Swinging head to enable a better adaptability to soil. Scrappers with independent adjustment.