Shafts for shredders VB 450 by Hammel and Olnova are designed for shredding wood (doors, windows, pallets, coils).
The shaft base, 190 mm diameter circle of S355 steel with 20 mm thick washers welded on it, washers and cutting elements of the shafts are made of Creusabro 8000 alloy (France) with a hardness of 450 HB.