$159 Fully Automatic Box Packing Machine 3D model by Lovano. Available on CGTrader with 2529588 polys and 7588764 vertices. Geometry: Polygon mesh. Check it out on CGHub.
STL (Stereolithography, filesize: 121 MB), OBJ (OBJ, filesize: 188 MB), X_T (Parasolid, filesize: 44.9 MB), IGE (IGES, filesize: 86 MB), STP (STEP, filesize: 32.7 MB), BIP (KeyShot, filesize: 179 MB)