Partial Scrapers Home Construction New Equipment Cat Equipment Wheel Tractor-Scrapers Partial Scrapers Enable Javascript in your browser to allow sorting products 621 Partial Wheel Tractor-Scraper Tractor Engine Cat® C13 Flywheel Power 407 HP Note Meets U.S. EPA Tier 4 Final or EU Stage V emission standards, or equivalent to U.S. EPA Tier 2, or equivalent to U.S. EPA Tier 3 and EU Stage IIIA. View Full Specs 631 Partial Wheel Tractor-Scraper Tractor Engine Cat® C18 Flywheel Power 570 HP Note Meets U.S. EPA Tier 4 Final or EU Stage V emission standards, or equivalent to U.S. EPA Tier 2, or equivalent to U.S. EPA Tier 3 and EU Stage IIIA. View Full Specs 651 Partial Wheel Tractor-Scraper Tractor Engine Cat® C18 Note Meets U.S. EPA Tier 4 Final or EU Stage V emission standards, or equivalent to U.S. EPA Tier 2, or equivalent to U.S. EPA Tier 3 and EU Stage IIIA. Gross Power 637 HP View Full Specs