Sunflower Saber Vertical Tillage Machine April 16, 2018 by farmlifetoday bigtractorpowerMon, April 16, 2018 7:23pmURL:Embed:http://www.bigtractorpower.com See AGCO’s Sunflower 6630 Saber Vertical tillage tool at the work in the field with a 301 hp Challenger MT755C tractor.