$50 Diameter 277 length 12672 mm Utype Screw Conveyor 3D model by rasari35-0cf8ce. Available on CGTrader with 30 polys and 30 vertices. Geometry: Polygon mesh. Check it out on CGHub.
OTHER (Other, filesize: 32.1 MB), IGE (IGES, filesize: 62.4 MB), X_T (Parasolid, filesize: 16.6 MB)