$30 Flat Top Tower Crane 3D model by MatViz. Available on CGTrader with 840786 polys and 712234 vertices. Geometry: Polygon mesh. Check it out on CGHub.
BLEND (Blender, filesize: 49.9 MB), OBJ (OBJ, filesize: 49.9 MB), FBX (Autodesk FBX, filesize: 49.9 MB)