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Wheel Tractor-Scrapers

Cat Wheel Tractor-Scrapers, or motor 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.

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Open Bowl Scrapers

637

Cat’s 637 Wheel Tractor-Scraper is engineered to conquer challenges operators face worldwide. With its strength and durability, it works in some of the...

Top Speed - Loaded

55.8km/h

180° Curb-to-Curb Turning Width

12.23m

Scraper Capacity - Heaped

26m³

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Open Bowl Scrapers

651

Caterpillar is excited to announce the 651 comeback into our Wheel Tractor-Scraper lineup in 2022. Delivering high levels of productivity, the 651 single...

Gross Power (SAE J1995)

475kW

Net Power (ISO 14396)

436kW

Bore

145mm

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Open Bowl Scrapers

657

Cat® Wheel Tractor-Scraper 657 twin engine has the power to boost productivity by utilize push-pull loading. Combine this ability with improvements in productivity,...

Gross Power (SAE J1995)

475kW

Net Power (ISO 14396)

469kW

Net Power (SAE J1349/ISO 9249)

436kW

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Coal Bowl Scrapers

657 Coal Bowl

Caterpillar offers Wheel Tractor-Scrapers designed exclusively for your coal stockpiling and retrieval needs. The Caterpillar® 657 Coal Bowl Scrapers can construct and maintain...