Check out Electric elevator 3D model on CGTrader for $26. High-quality Polygon mesh mesh by forestlsls: 3784797 polys, 519551 vertices.
SLDPRT (SolidWorks, filesize: 14.2 MB), STP (STEP, filesize: 14.2 MB), FBX (Autodesk FBX, filesize: 15.9 MB), IGE (IGES, filesize: 34.1 MB), MAX (Autodesk 3ds Max, filesize: 108 MB)