Duluth, Minnesota

Duluth, Minnesota

Refuse Derived Fuel (RDF) and Wood Chips Power Generation Plant

Services Completed

Wolf Material Handling Systems provided system concept development, system technical specifications, system design and equipment specifications, equipment design and engineering, fabrication and assembly of equipment, and erection and commissioning support.


Wolf designed, engineered, and supplied complete fuel handling system from truck receiving, processing, storage, reclaim and boiler feed.

Scope of Work

The scope of this project in-floor receiving hopper with apron conveyor and bag opener, primary disc screen, air classification, residue conveyors and loadout, and transfer conveyors to and from primary shredder with enclosed gallery.  Also, Wolf provided secondary disc screen, ferrous metal removal and loudout, transfer conveyor to and from process to storage bin, rotary airlock feeders, woodchip receiving hopper and conveyor, woodchip transfer conveyors and ferrous metal removal for woodchip system.