Hii have designed Compost Mixerthe all detail format by autodesk inventor 2021you can open by .stp, .igs format and review by stl. obj formatplease let me know if you need any informationplease check at the picture you can see volume, gear motor, chain, and dimensions, ect....
IAM (Autodesk Inventor, filesize: 135 MB), OBJ (OBJ, filesize: 146 MB), PDF (PDF, filesize: 136 MB), STP (STEP, filesize: 145 MB), STL (Stereolithography, filesize: 277 MB), IDW (Autodesk Inventor, filesize: 135 MB), IGE (IGES, filesize: 19.3 MB)