He was concerned about the heavy snow on tractor-trailers. "Being an innovative guy and a really neat guy, he invented a product that could scrape the snow off," Livingston said. The Scraper ...

The H Series wheel tractor-scrapers include the 621H single-engine, open bowl machine, the 623H with elevating scraper and a single engine and the open-bowl 627H with twin engines and all-wheel drive.

John Deere's 9R tractors have increased front frame strength 10% and rear frame assembly strength 30% to accommodate higher horsepower and larger loads John Deere's 115 gpm 9R/9RT Scraper Special ...