Industrial Marine Travel Lift 3D model is available on CGTrader for $59. Original author: New0Art. Specs: 73584 polys, 78655 verts.
STL (Stereolithography, filesize: 2.25 MB), OBJ (OBJ, filesize: 1.82 MB), DXF (DXF, filesize: 1.21 MB), C4D (Cinema 4D, filesize: 4.26 MB), OTHER (Other, filesize: 4.05 MB), DAE (Collada, filesize: 2.13 MB), 3DS (3D Studio, filesize: 1.67 MB), FBX (Autodesk FBX, filesize: 5.68 MB)