Maintain a constant disk speed at up to 18 mph in auto-drive mode as you windrow hay on hills with Hesston’s 9300 Series RazorBar disk headers, built for WR9900 self-propelled windrowers for fast and even windrow formation. The series by Agco’s Massey Ferguson includes single and double conditioner models in 13- and 16-foot widths. Disk headers are packaged with windrowers at a starting price of $170,000. For more information on the 9300 Series RazorBar rotary disk headers, contact Agco, Duluth, Ga., at 877-525-4384 or visit agcocorp.com.