Rauch variable speed hopper/auger with 9" Teflon wrapped screw.  74" discharge height. On wheels.  Similar design to Carlsen's unit.  Needs some motor/gearing work, which explains the low price.
 
Dimensions  6' 6"L x 6'W x 10' 6"H
Model  Rauch STR11
Power  480V, 3ph
 
Location Mendicino County, CA