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

657 Coal Bowl

Tractor Engine
Cat® C18
Flywheel Power - Tractor/Scraper
469kW (629 hp) / 353 kW (473 hp)
Scraper Engine
Cat® C15

Open Bowl Scrapers

The Cat 621 Wheel Tractor-Scraper

Flywheel Power - Tractor/Scraper
304 kW (407 hp)
Scraper Capacity - Heaped
24 yd³ (18.4 m³)
Top Speed - Loaded
33.5 mile/h (53.9 km/h)

651

Tractor Engine
Cat® C18
Flywheel Power - Tractor/Scraper
469kW (629 hp)
Scraper Capacity - Heaped
44 yd³ (33.6 m³)

657

Tractor Engine
Cat® C18
Flywheel Power - Tractor/Scraper
469kW (637 hp) / 353 kW (479 hp)
Scraper Engine
Cat® C15