Check out Heavy-Duty Continuous Miner for Rock Extraction 3D model on CGTrader for $109. High-quality mesh by sfw2025: 189136 polys, 100800 vertices. Textured, UV Mapped.
MAX (Autodesk 3ds Max, filesize: 45.4 MB), JPG (JPG, filesize: 45.4 MB), EXR (EXR, filesize: 45.4 MB), PNG (PNG, filesize: 45.4 MB), FBX (Autodesk FBX, filesize: 4.72 MB)