-
657 Wheel Tractor-Scraper
- Tractor Engine
- Cat C18
- Flywheel Power - Tractor/Scraper
- 469kW (629 hp) / 353 kW (473 hp)
- Scraper Engine
- Cat C15
- Scraper Capacity - Heaped
- 44yd³
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657G Wheel Tractor-Scraper
- Flywheel Power - Tractor/Scraper
- 447 kw (600 hp) / 337 kW (451 hp)
- Scraper Capacity - Heaped
- 73yd³
- Top Speed - Loaded
- 33mile/h
- Flywheel Power - Tractor
- 421 / 447 kW (564 / 600 hp)