New | 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 Scrapers

Coal Bowl Scrapers use a high volume bowl designed to help the power generation industry move low density loose coal within the power generation facility.

ModelFlywheel Power - Tractor/ScraperFlywheel Power - TractorFlywheel Power - Scraper
657G Coal447 kw (600 hp) / 337 kW (451 hp)421 / 447 kW (564 / 600 hp)306 / 337 kW (410 / 451 hp)VIEW
637G Coal373 kw (500 hp) / 211 kW (283 hp)345 / 373 kW (462 / 500 hp)198 / 211 kW (266 / 283 hp)VIEW
ModelFlywheel Power - Tractor/ScraperScraper Capacity - HeapedTop Speed - Loaded
637K Coal - 2016, Tier 4 Final, Stage IV425 kW (570 hp)/216 kW (290 hp)50 yd³34.7 mile/hVIEW

Open Bowl Scrapers

The Open Bowl Wheel Tractor-Scraper is available as a self-loading, push loaded or push loaded hauling system with a broad material appetite.

ModelTractor EngineScraper EngineFlywheel Power - Tractor/Scraper
657G 2009Cat® C18 ACERT™Cat C15 ACERT447 kW (600 hp) / 337 kW (451 hp)VIEW
ModelTires - ScraperRated LoadScraper Capacity - Struck
631K - 2016, Tier 4 Final, Stage IV37.25R35**E337 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)24 yd³VIEW
ModelRated LoadFuel Tank Refill Capacity - Scraper180° Curb-To-Curb Turning Width
637K - 2016, Tier 4 Final, Stage IV37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)370 gal (US)40.12 ftVIEW
ModelMaximum Depth Of CutMaximum Depth Of Spread180° Curb-To-Curb Turning Width
621K - 2014, Global12.4 in21.3 in38.71 ftVIEW

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