One of only three in the world, this Alpego power-harrow drill may not be for the mainstream but it was one of the more eye-catching exhibits at Cereals. Hooked up to a Versatile DeltaTrack 550 with twin hoppers on the rear deck, the 8.0m folding unit requires a minimum of 350hp up front but with the big track-layer’s Cummins motor providing plenty more can run at up to 16km/hr.