Check out Excavator TEREX O K RH400 3D model on CGTrader for $128. High-quality mesh by ArqArt3D: 366000 polys, 178000 vertices. Textured, UV Mapped.
OBJ (OBJ, filesize: 11.8 MB), LWO (Lightwave, filesize: 3.99 MB), JPG (JPG, filesize: 23.9 MB), MAX (Autodesk 3ds Max, filesize: 7.27 MB), FBX (Autodesk FBX, filesize: 6.7 MB)