The knife compacting the waste is movable, pivotally fixed in the lower part of the carriage.
It is made of Hardox wear-resistant steel with thickness of 8 mm and 09G2C steel with thickness of 8÷10÷16 mm. The knife is controlled by two double-acting hydraulic cylinders.
It is used in the MK-250, MK-200, MK-218 series.