Check out Fanuc LR MATE 200IB Cinema 4D Rigged Robotic Arm 3D model on CGTrader for $49. High-quality mesh by OBURX: 30660 polys, 31093 vertices. Rigged, Textured, UV Mapped.
C4D (Cinema 4D, filesize: 18.7 MB), OBJ (OBJ, filesize: 1.91 MB), FBX (Autodesk FBX, filesize: 19.6 MB), MAX (Autodesk 3ds Max, filesize: 1.82 MB), 3DS (3D Studio, filesize: 520 KB)