Tag: Wheel Tractor-Scraper

Featuring the field-proven, twin-power design to boost cycle times, the new Cat 657 Wheel Tractor-Scraper (WTS) elevates productivity and operating efficiency to deliver low-cost earthmoving. A 7% increase in fuel efficiency over the 657G WTS means more material moved per...

The first Caterpillar wheel tractor-scraper, called the Caterpillar DW21, was manufactured for heavy construction contractors. It was Caterpillar’s answer to the LeTourneau “Tournapull,” the first-of-its-kind self-propelled scraper made in Peoria, Illinois, by former Caterpillar supplier, Robert LeTourneau. The Caterpillar machine,...