Wheel Tractor-Scrapers Home Construction New Equipment Cat Equipment Wheel Tractor-Scrapers Proudly serving New Jersey, eastern Pennsylvania, northern Delaware and Staten Island! Get a Quote Today Enable Javascript in your browser to allow sorting products 621K Wheel Tractor-Scraper Flywheel Power 304 kW (407 hp) Scraper Capacity 24.0 yd3 Top Speed 33.5 mph View Full Specs 631K Wheel Tractor-Scraper Scraper Capacity 34 yd3 Top Speed 34.7 mph Width 155 in View Full Specs 637K Wheel Tractor – Coal Bowl Scraper Flywheel Power 425 kW (570 hp)/216 kW (290 hp) Scraper Capacity 50 yd³ Top Speed 34.7 mile/h View Full Specs 637K Wheel Tractor-Scraper Scraper Capacity 34 yd3 Top Speed 34.7 mph Width 155 in 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 657G Wheel Tractor-Scraper Top Speed 33.0 mph Wheelbase 36.08 ft Flywheel Power 447 kw (600 hp) / 337 kW (451 hp) View Full Specs
