Check out Medieval Machine Crane 01 Low-poly 3D model on CGTrader for $5. High-quality mesh by bartwww: 23000 polys. PBR, Textured, UV Mapped.
STL (Stereolithography, filesize: 2.15 MB), OBJ (OBJ, filesize: 3.24 MB), BLEND (Blender, filesize: 3.64 MB), FBX (Autodesk FBX, filesize: 1.1 MB), GLTF (glTF, filesize: 3.27 MB)