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Wheel Tractor-Scrapers
Cat Wheel Tractor-Scrapers have the power, traction, and speed for reliable output in a variety of applications. Scraper options include single- and tandem-engine open bowls, tandem engine push-pulls, elevators, and auger arrangements.

Coal Bowl

ModelNet Power - Tractor/ScraperFuel Tank Capacity ScraperFlywheel Power Tractor
637E Series II 365 kW (490 hp)/186 kW (250 hp) 335 gal 490 hp
637G 373 kw (500 hp) / 211 kW (283 hp) 44.95 ft 13.71 ft
657E 451 kW (605 hp) / 328 kW (440 hp) 415 gal 605 hp
657G 447 kW (600 hp) / 337 kW (451 hp) 158817 lb 51.18 ft

Elevating Scrapers

ModelCapacity HeapedTravel Speed MaximumTotal Operating - empty
613G 11 yd3 24.4 mph 37229 lb
623G 6 in 246 kW (330 hp) 23 yd3

Open Bowl Scrapers

ModelCapacity HeapedTravel Speed MaximumTractor Engine
621G 22 yd3 32 mph Cat® C15 ACERT™
627G 246 kW (330 hp) / 178 kW (239 hp) 22 yd3 32 mph
631G 345 kW (462 hp) 34 yd3 33.2 mph
637G Cat C18 ACERT™ 34.1 mph 112760 lb
657G 421 kW (564 hp) / 306 kW (410 hp) Cat® C18 ACERT™ 36 mph
657G 421 kW (564 hp) / 306 kW (410 hp) 44 yd3 Cat® C18 ACERT™
657G 37.4 in 45.3 ft 141.77 in
657G 596 hp 32 yd3 6.3 mph
657G 10 gal 29.92 in 90°

Towed Scrapers

ModelCapacity - HeapedTires - qtyHydraulic Services Required - Single Scraper
TS180 18.8 yd3 2 2
TS185 19 yd3 4 3
TS220 23.5 yd3 2 2
TS225 23.5 yd3 4 3