Robotic Arm Kuka Titan 1000 (Polygon mesh 3D model) is available on CGTrader for $60. Original author: Boyut3d.
C4D (Cinema 4D, filesize: 82.2 MB), OBJ (OBJ, filesize: 6.26 MB), FBX (Autodesk FBX, filesize: 5.09 MB), STL (Stereolithography, filesize: 5.49 MB)