Crane Rigged (Polygon mesh 3D model) is available on CGTrader for $38. Original author: Mamoonchic. Specs: 1693434 polys, 1131231 verts.
MAX (Autodesk 3ds Max, filesize: 109 MB), OBJ (OBJ, filesize: 328 MB), FBX (Autodesk FBX, filesize: 342 MB), MAX (Autodesk 3ds Max, filesize: 109 MB), FBM (fbm, filesize: 298 MB), PNG (PNG, filesize: 359 MB), JPG (JPG, filesize: 61.2 MB)