Model was made in blender. Biaxial carriage trolley for one of your projekts or games. It`s game-ready model, can use in Unity or UE. You can contact me for more file formats and models, or, maybe, you want to make changes in models.
OBJ (OBJ, filesize: 4.06 MB), FBX (Autodesk FBX, filesize: 6.27 MB)