... width 90 to 160cm collection700L 20hp to 50hp tractor flail mower with collection tray/garden mower/ ... adjustable swivel wheels,hydraulic collector opening the tray. For 20/50 HP (15 -37 kW) tractors ... .Flail mower with collection tray for lawns, gardens, sport areas and parks. Cast-iron ... speed to ensure perfect cutting, knives or hammers for grass, Cat. I universal three-point hitch, ...