Video: Brand New Cat 631K Scraper Working Hard in Southern California Get your first glimpse of the brand new Cat 631K scraper field follow unit here as a Cat D10T push loads 631G scrapers ...

The 630K Series wheel tractor-scrapers—631K and 637K—replace the previous 630G Series and feature a complete design update, including high-pressure steering, engine-over-speed protection, tire-spin ...

"Ten years ago, scrapers probably were the most absent of technology of any machine that we had,” notes John Gerhold, product application specialist, Cat wheel tractor-scrapers. The launch of the Cat ...