Wheel Tractor-Scrapers

Cat® wheel tractor-scrapers have the power, traction, and speed for reliable output in a variety of earthmoving applications. Scraper options include single-engine and tandem-engine open bowls, tandem engine push-pulls and elevator arrangements.

Coal Bowl Scrapers

Cat® 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.

Image	Model	Flywheel Power - Tractor/Scraper	Scraper Capacity - Heaped	Top Speed - Loaded
	637K Wheel Tractor – Coal Bowl Scraper		50 yd³	34.7 mile/h	Details
	657G Wheel Tractor-Scraper		73 yd³	33 mile/h	Details

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Elevating Scrapers

Cat® elevating scrapers are a self-loading hauling system with the added ability to mix and homogenize material. Elevator scrapers also excel at fine finish grading work.

Image	Model	Flywheel Power - Tractor/Scraper	Scraper Capacity - Heaped	Top Speed - Loaded
	623K Wheel Tractor-Scraper		23 yd³	33.5 mile/h	Details

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Open Bowl Scrapers

Cat® open bowl wheel-tractor scrapers are a high production hauling solution with a broad material appetite. Open bowl scrapers are available as a self-loading, push-loaded or push-pull hauling system.

Image	Model	Flywheel Power - Tractor/Scraper	Tractor Engine	Flywheel Power - Tractor/Scraper
	621K Wheel Tractor-Scraper				Details
	627K Wheel Tractor-Scraper				Details
	631K Wheel Tractor-Scraper			570 HP	Details
	637K Wheel Tractor-Scraper			570 HP	Details
	657 Wheel Tractor-Scraper				Details

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