shaftless screw conveyor, shaftless spiral conveyor, shaftless tapered screw auger, used shaftless screw conveyors, hollow screw conveyor, used spiral screw auger conveyor.
shaftless spiral conveyor inside length 14ft 9 inches – overall outside length 16 ½ ft+-, trough width 10 ¼ inch ID. outside width 15”,  shaftless spiral diameter is 9 inch at motor and reduces diameter down to 6 inch at the tail end, screw flighting 5 3/4 inch on center – 11/16” thick flights, bottom discharge 12” x 10”, approximate hopper size: length 7’ 6”, width 45”, conveyor trough depth 12”, hopper depth is 4’  on the back side and tapers down to 0 in 7’ 6”, two sets of legs included (view photos), Motor:460 volt, 1HP, 1150 RPM, with Falk speed reducer Ratio: 24.99 to 1, model 4207J25C,  additional measurements and photos available upon request,  test run video available,