See a video of a four shaft shredder.  If you've never seen one of this run, it's pretty cool.  Imagine what product would look like going through it.

Watch the Video Here.

Item #: 8495 Model: H2741 Manufacturer: Nelmor Size: 27

Description: Used Nelmor Model H-2741, 24 HP Motors, 36 Primary cutters, 36 secondary, high shear hook type, 27" x 41" Throat Opening, V Belt Driven, Equipped with Pneumatic Ram Feeder and 15' Trough. Hinged Cover with Pneumatic Open and Close Controls, Includes WEG Drive in Control Panel.

Second Gearbox Currently Removed from Unit

Approximate Dimensions and Weight 20' L x 100" W x 90" H 15,000 LBS.