Check out Automatic Four Corner Sealing Machine 3D model on CGTrader for $129. High-quality mesh by Lovano: 2971841 polys, 8915523 vertices.
SLDPRT (SolidWorks, filesize: 54.5 MB), OBJ (OBJ, filesize: 236 MB), STL (Stereolithography, filesize: 142 MB), IGE (IGES, filesize: 87.4 MB), STP (STEP, filesize: 29.6 MB)