Learn the detailed process of repairing a damaged CAT 631 scraper hydraulic cylinder rod, from machining and boring to welding. Watch skilled technicians restore the rod’s functionality by carefully ...

The 651 Caterpillar scraper replaces the Cat 651E self-propelled scraper, which has not been offered for 15 years. The single-engine Caterpillar scraper has a heaped capacity of 44 cubic yards and ...