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
637G Coal373 kw (500 hp) / 211 kW (283 hp)345 / 373 kW (462 / 500 hp)198 / 211 kW (266 / 283 hp)VIEW
657G Coal447 kw (600 hp) / 337 kW (451 hp)421 / 447 kW (564 / 600 hp)306 / 337 kW (410 / 451 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
Model180° Curb-To-Curb Turning WidthFuel Tank Refill Capacity - ScraperMaximum Depth Of Cut
621K - 2014, Global38.71 ft201 gal (US)12.4 inVIEW
631K - 2016, Tier 4 Final, Stage IV40.12 ft231 gal (US)17.7 inVIEW
637K - 2016, Tier 4 Final, Stage IV40.12 ft370 gal (US)17.7 inVIEW

Select Product Category