Check out Robo r5 Free 3D model on CGTrader for free. High-quality Polygon mesh mesh by ishtiaq-azim.
STL (Stereolithography, filesize: 2.32 MB), OTHER (Other, filesize: 28.3 MB), IGE (IGES, filesize: 21 MB), DXF (DXF, filesize: 895 KB), SLDPRT (SolidWorks, filesize: 10.6 MB)