John Deere 9620RX with a 60ft 1890 Air Drill June 22, 2016 by farmlifetoday bigtractorpowerWed, June 22, 2016 12:45pmURL:Embed:http://bigtractorpower.com 620 hp John Deere 9620RX pulling a 60ft 1890 air drill planting soybeans following the wheat harvest.