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The Open Bowl Wheel Tractor-Scraper is available as a self-loading, push loaded or push loaded hauling system with a broad material appetite.


Open Bowl Scrapers

621K

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)

631K

Flywheel Power - Tractor/Scraper
570 HP (425 kW)
Scraper Capacity - Heaped
34 yd³ (26 m³)
Top Speed - Loaded
34.7 mile/h (55.8 km/h)

637K

Flywheel Power - Tractor/Scraper
570 HP (425 kW)
Scraper Capacity - Heaped
34 yd³ (26 m³)
Top Speed - Loaded
34.7 mile/h (55.8 km/h)

657

Tractor Engine
Cat C18
Flywheel Power - Tractor/Scraper
469kW (629 hp) / 353 kW (473 hp)
Scraper Capacity - Heaped
44 yd³ (33.6 m³)