Coal Bowl Scrapers

Coal Bowl Scrapers

637K Wheel Tractor – Coal Bowl Scraper

Flywheel Power - Tractor/Scraper

425 kW (570 hp)/216 kW (290 hp)

Scraper Capacity - Heaped

50 yd³

Top Speed - Loaded

34.7 mile/h

657 Wheel Tractor-Scraper

Tractor Engine

Cat C18

Flywheel Power - Tractor/Scraper

469kW (629 hp) / 353 kW (473 hp)

Scraper Engine

Cat C15

657G Wheel Tractor-Scraper

Flywheel Power - Tractor/Scraper

447 kw (600 hp) / 337 kW (451 hp)

Scraper Capacity - Heaped

73 yd³

Top Speed - Loaded

33 mile/h