Scrapers, Self Propelled

Cat 651 Scraper
Scrapers, Self Propelled

Caterpillar 651 Scraper

Nov. 11, 2021
The 651 Caterpillar scraper replaces the Cat 651E self-propelled scraper, which has not been offered for 15 years. The single-engine Caterpillar scraper has a heaped capacity ...

Cat-657-Wheel-Tractor-Scraper
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Caterpillar 657 Tractor Scraper

Dec. 7, 2020
The 657 Caterpillar scraper is a combination tractor-scraper utilizing a 585-horsepower Cat C18 diesel in the tractor and a 447-horsepower C15 in the scraper. The transmission...
Cat 637K scraper
Scrapers, Self Propelled

Caterpillar 630K Series Wheel Tractor-Scrapers

March 18, 2016
The 630K Series wheel tractor-scrapers—631K and 637K—replace the previous 630G Series and feature a complete design update, including high-pressure steering, engine-over-speed...
Cat 627K Wheel Tractor Scraper copy
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Cat Wheel Tractor Scraper

March 3, 2014
The new Cat 620 K Series Wheel Tractor-Scrapers—621K, 623K, and 627K—refine the design of their H Series predecessors, which introduced features such as Sequence Assist and Load...
Cat 627H scraper
Scrapers, Self Propelled

Cat 621H, 623H, 627H Tractor Scrapers

Nov. 28, 2011
The new Cat 621H, 623H and 627H wheel tractor-scrapers feature a more powerful engine in the tractor, and a more powerful engine in the scraper of the 627H. The Cat C13 engine...
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Cat 657G Scraper

Sept. 28, 2010
Replacing the 657E, Caterpillar's 657G open-bowl scraper features Cat's C18 ACERT engine for the tractor and the C15 ACERT engine for the scraper. The largest of eight...
cex0512earthcat
Earthmoving

Cat 657G Scraper

Sept. 28, 2010
Caterpillar's latest and largest G Series scraper — the 657G — features Tier III-compliant ACERT engines.
CEX0402M12
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Caterpillar G Series Scrapers

Sept. 28, 2010
Four wheel-tractor scrapers—the 621G, 627G, 631G and 637G—feature new operator stations, a redesigned scraper bowl with 10 percent more capacity, and the latest electronic...