$39.99 ABB IRB 6790 Heavy-Duty Industrial Robotic Arm 3D model by Siddique. Available on CGTrader with 1112348 polys and 628857 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 72.3 MB), BLEND (Blender, filesize: 70.1 MB), FBX (Autodesk FBX, filesize: 23.6 MB), OTHER (Other, filesize: 139 MB)