Rotary harrow Vigolo model DB is built 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 (optional on VB) and so on. These models are suitable for a very hard utilisation and can be used with tractors up to 250 CV. These models are pratically indestructible and are optimum for big subcontractors and for largest sized farmer.