MOLINE, Ill. (Nov 30, 2007) – John Deere introduces a new line of large, high-horsepower tractors – the 9030 Series Scraper Tractors. These three models of tractors, ranging from 425 ...

9470R (470 hp), 9470RT (470 hp), 9520R (520 hp) and 9520RT (520 hp) have John Deere PowerTech 13.5L PSS Tier 4 Final engine All 9R models have a 17-in. increase in their wheelbases and auto ...

Deere's 9030 Series scraper tractors provide horsepower ratings from 425 to 530. All three models use Tier III John Deere 13.5L engines, which feature exhaust-gas recirculation, variable-geometry ...

John Deere announces a master supply agreement with Mobile Track Solutions, L.L.C., an Elkader, Iowa-based manufacturer of towed scrapers. As a part of the agreement, Mobile Track Solutions will ...