Series of machines specialized in the soil preparation and grass/pruning shredding, powered by a hydraulic orbital motor and connectable to excavators, off-road forklifts, loaders by customized linkages. These machines are, rotary tillers, power harrows, stone buriers and shredders up to 200 cm working width. Basic machine: Hydraulic orbital engine, Monobloc tine-holder shaft hot-forged, 2x Tines per rotor, Special Tine system bi-directional "ZEUS" ideal for a low power absorption, Cylindrical anti-flood tine-holder shaft, Adjustable side plates, Working depth adjustable by crank handle, Safety front bar, Requested oil capacity 50-60l/min, Maximum pressure 200 bar.