Did you know that HESSTON was the World's First to Manufacturer & Offer a HydroSwing Center-Pivot Mower Conditioner? Way back in 1975 over 40 Years ago HESSTON Innovation introduced the Design. Today that HESSTON Original Idea is still being used on the 1300 Series Massey Ferguson HESSTON Built Discmower Conditioners. Get the Original not a copy. Get a HESSTON Built Mower Today.