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336 Excavator

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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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 Scraper Capacity - Heaped Top Speed - Loaded
621K Wheel Tractor-Scraper 24 yd³ 33.5 mile/h Details
 
631K Wheel Tractor-Scraper 34 yd³ 34.7 mile/h Details
 
637K Wheel Tractor-Scraper 34 yd³ 34.7 mile/h Details
 
657G Wheel Tractor-Scraper 44 yd³ 33 mile/h Details
 

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