TT 15 is ideal for use on small and medium-sized farms up to 140 hp.

The Vicon Rau Toptiller TT 18 is a robust medium power harrow constructed for effective operation in most conditions.

The TT 25 is designed for heavy soil conditions and tractors up to 250 hp.

The Vicon Rau foldable power harrow TT-F20 is the ideal implement for mid class tractors up to 200hp.

The Vicon Rau Foldable Power Harrow TT-F35 is a strong and effective implement designed for tractors up to 350 hp.