Heavy Machinery 3D Models Pack 3D model is available on CGTrader for $125. Original author: vfxcgartist.
STL (Stereolithography, filesize: 7.64 GB), OBJ (OBJ, filesize: 7.64 GB), OTHER (Other, filesize: 246 MB), PNG (PNG, filesize: 7.83 GB), FBX (Autodesk FBX, filesize: 7.66 GB), GLTF (glTF, filesize: 7.83 GB), BLEND (Blender, filesize: 7.64 GB), ABC (Alembic, filesize: 7.64 GB), MA (Autodesk Maya, filesize: 7.64 GB), C4D (Cinema 4D, filesize: 7.64 GB), MAX (Autodesk 3ds Max, filesize: 7.64 GB), UNITYPACKAGE (Unity 3D, filesize: 7.64 GB), TBSCENE (Marmoset Toolbag, filesize: 7.64 GB), TEXTURES (Textures, filesize: 2.25 GB)