CAT Scrapers Elevating Scraper Highlights: The Elevating Wheel Tractor-Scraper is a self-loading hauling system with the added ability to mix, homogenize material and do fine finish work. Load/haul/spread with little support equipment. Conditions material going into the bowl. Work alone capability. Elevating scraper aids in compaction. Good tool for finish work. Loaded Haul: 500 ft - 3,000 ft Low rolling resistance. Ideal for short cut areas. Best suited for favorable material. Ideal for windrow applications. Capable of performing thin, precise lifts.   Open Bowl Scraper Highlights: The Open Bowl Wheel Tractor-Scraper is available in a self-loading, push loaded or push loaded hauling system with a board material appetite. The board material appetite allows the open bowl wheel tractor-scraper to be used in general construction, heavy construction, mining and waste. Quick load/unload. Spread evenly on the go. Broad material appetite. Low cost/high production. Loaded Haul: 500 ft - 5,000 ft Ideal for varying material conditions. Ideal for moving high volume of material.   Units: US | Metric Coal Bowl Coal Bowl Net Power - Tractor/Scraper Net Power - Tractor/Scraper Heaped Capacity Heaped Capacity Travel Speed Maximum Travel Speed Maximum 637E Series II Coal Scraper 365 kW (490 hp)/186 kW (250 hp) 365 kW (490 hp)/186 kW (250 hp) 50 yd3 38 m3 34.1 mph 54.9 km/h 637G Wheel Tractor-Scraper 373 kw (500 hp) / 211 kW (283 hp) 373 kw (500 hp) / 211 kW (283 hp) 50 yd3 38 m3 33 mph 53 km/h 657E Coal Scraper 451 kW (605 hp) / 328 kW (440 hp) 451 kW (605 hp) / 328 kW (440 hp) 73 yd3 55 m3 31.1 mph 50 km/h 657G Wheel Tractor-Scraper 447 kW (600 hp) / 337 kW (451 hp) 447 kW (600 hp) / 337 kW (451 hp) 73 yd3 56 m3 33 mph 53 km/h Elevating Scrapers Elevating Scrapers Net Power - Tractor/Scraper Net Power - Tractor/Scraper Capacity Heaped Capacity Heaped Travel Speed Maximum Travel Speed Maximum 613G Wheel Tractor-Scraper 135 kW (181 hp) 135 kW (181 hp) 11 yd3 8.4 m3 24.4 mph 39.3 km/h 623G Wheel Tractor Scraper 246 kW (330 hp) 246 kW (330 hp) 23 yd3 17.5 m3 32 mph 51.5 km/h Open Bowl Scrapers Open Bowl Scrapers Net Power - Tractor/Scraper Net Power - Tractor/Scraper Capacity Heaped Capacity Heaped Travel Speed Maximum Travel Speed Maximum 621G Wheel Tractor Scraper 246 kW (330 hp) 246 kW (330 hp) 22 yd3 17 m3 32 mph 51.5 km/h 627G Wheel Tractor Scraper 246 kW (330 hp) / 178 kW (239 hp) 246 kW (330 hp) / 178 kW (239 hp) 22 yd3 17 m3 32 mph 51.5 km/h 631G Wheel Tractor Scraper 345 kW (462 hp) 345 kW (462 hp) 34 yd3 26 m3 33.2 mph 53.5 km/h 637G Wheel Tractor Scraper 345 kW (462 hp) / 373 kW (500 hp) 345 kW (462 hp) / 373 kW (500 hp) 34 yd3 26 m3 34.1 mph 54.9 km/h 657G Wheel Tractor Scraper 421 kW (564 hp) / 306 kW (410 hp) 421 kW (564 hp) / 306 kW (410 hp) 44 yd3 33.6 m3 36 mph 55.7 km/h 657G Wheel Tractor-Scraper 421 kW (564 hp) / 306 kW (410 hp) 421 kW (564 hp) / 306 kW (410 hp) 44 yd3 33.6 m3 Towed Scrapers Towed Scrapers Capacity - Heaped Capacity - Heaped Capacity - Struck Capacity - Struck Rated Load Rated Load TS180 Towed Scraper 18.8 yd3 14.3 m3 13 yd3 9.9 m3 45900 lb 20800 kg TS185 Towed Scraper 19 yd3 14.5 m3 14.4 yd3 11 m3 46400 lb 21050 kg TS220 Towed Scraper 23.5 yd3 18 m3 17 yd3 13 m3 56400 lb 25580 kg TS225 Towed Scraper 23.5 yd3 18 m3 17 yd3 13 m3 56400 lb 25580 kg