Benefits & Features
Standard / Optional Equip.
637G Wheel Tractor Scraper
Quick loading, high travel speeds and the ability to load and dump on the run yield fast cycle times, allowing Caterpillar Wheel Tractor-Scrapers to consistently deliver high productivity at the lowest cost per ton.
Flywheel Power: Tractor/Scraper
211 kW (283 hp) / 373 kW (500 hp)
Scraper Capacity: Heaped
Top Speed (Loaded)
BENEFITS & FEATURES