Shafts for shredders VB 450 and VZ 450 manufactured by Hammel, Arjes and Olnova are designed for shredding freshly cut trees and bushes.
The shaft base is a 190 mm diameter circle of S355 steel with 30 mm thick washers made of S355 steel, and the cutting elements of the shafts are made of Creusabro 8000 alloy (France) with a hardness of 450 HB.