This is an industrial robot of original design.Lightwave3D is provided as a scene file.As for the other formats, the parts are separate, but the rig is not embedded.
LWO (Lightwave, filesize: 3.34 MB), BLEND (Blender, filesize: 33.8 MB), OBJ (OBJ, filesize: 5.17 MB), GLTF (glTF, filesize: 8.88 MB)