Rotary harrow Vigolo model VDB is builded according to vanguard technique: Teeth holder rotor produced on monobloc bearing mounted on a monobloc bearing with tapered roller bearings, oversized shaft, integrated anti-stone system and so on. These models are suitable to a very hard utilisation and can be used with tractors till 500 Hp. These models are pratically indestructible and are optimum for big subcontractors and for largest sized farmer.