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.
Carry-all and fixed-blade ejector scrapers, combined with John Deere scraper-ready, four-wheel-drive tractors, move up to 42 cu. yds. of material per cycle. 9020 Series tractors travel up to 25 mph ...