This is a three-shaft industrial shredder which is part driven by an electric motor and part driven by a hydraulic motor.
The two main shafts are electric motor driven that try to process the material through a screen and anything that does not go through the screen is fed back round by the third, hydraulically driven shaft.
The shredder was originally manufactured circa 2004 and the basic specification is believed to be:
NB:
the infeed belt conveyor assembly, the discharge screw Conveyor assembly and safe access platform are not for sale.