MOWER CUTTER Russian patent published in 2014 - IPC A01D34/42 

FIELD: machine building.

SUBSTANCE: mower cutter comprises gage shoes, knife and shear bar element. The knife is made as H-disks with offset of seating holes and unilaterally descending by periphery sharpened shelves. Shear bar element is made as collars with triangular cross-section with the insert and nick inside them. The collars are rigidly fixed on horizontally located back. The knife is composite. The middle part of the knife is demountable. The middle part of a knife is made as the shaft with cutters placed on it. Two other parts of the knife are driving and driven shafts. The shafts are fixed in gage shoes. The knife parts are connected using the coupling nut and coupling sleeve.

EFFECT: improvement of mower use reliability, the possibility for quick repair is ensured.

3 dwg