The Hesston Series 9190 and 9192 rotary headers for the Massey Ferguson Hesston Series 9635 windrower feature a new cutterbar. The RazorBar low-profile cutterbar is engineered for stronger cutterbar performance and a closer cut. Cutting disks are 620 mm (20 mm larger than on previous models), and top speed has been increased from 182 mph to 189 mph. Disk overlap has been increased for improved cut quality. The 16' models feature a heavier gearbox. Base price: $31,198. Contact: a Massey Ferguson dealer; (770) 813-9200; www.masseyferguson.com.