Easy connection to all tractors equipped with 3 point-hitch hydraulic linkage and 540rpm PTO. Welded rectangular profile tubular frame. Spring to adjust the upright of the auger. Auger with point and blade of easy replacement. Shear bolt safety system on drill connexion. Centered model (PC), off-set handling model (PD),and off-set hydraulic model (PDH). Off-set to the tractor of 1,10m, on PD and PDH models. All models can be equipped with conic gearswith mechanical inverter.