Open Bowl Scrapers Home Construction New Equipment Cat Equipment Wheel Tractor-Scrapers Open Bowl Scrapers Enable Javascript in your browser to allow sorting products 621 Wheel Tractor-Scraper Overall Shipping Height 13.22 ft Overall Width 11.75 ft Scraper Capacity 24 yd³ View Full Specs 651 Wheel Tractor-Scraper Tractor Engine Cat C18 Flywheel Power 469kW (629 hp) Net Power 469 kW/637 hp View Full Specs 657 Wheel Tractor-Scraper Tractor Engine Cat C18 Scraper Engine Cat C15 Flywheel Power 469kW (629 hp) / 353 kW (473 hp) View Full Specs