$10 PBR Double Girder Gantry Crane V1 - Yellow Dark Low-poly 3D model by PBRCool. Available on CGTrader with 27681 polys and 32081 vertices. Check it out on CGHub.
MA (Autodesk Maya, filesize: 19 MB), OBJ (OBJ, filesize: 19 MB), FBX (Autodesk FBX, filesize: 19 MB), MAX (Autodesk 3ds Max, filesize: 19 MB), TBSCENE (Marmoset Toolbag, filesize: 19 MB), 3DS (3D Studio, filesize: 19 MB), DAE (Collada, filesize: 19 MB), ABC (Alembic, filesize: 19 MB), UNITYPACKAGE (Unity 3D, filesize: 19 MB), UASSET (UnrealEngine, filesize: 19 MB), SPP (Substance Painter, filesize: 768 MB), TEXTURES (Textures, filesize: 2.33 GB)