Multipurpose fixed and movable choppers suitable for tractors up to 70 HP. The VEGA model choppers, recently introduced in the Celli range, are suitable for grass cutting, the maintenance of green areas, set aside and medium size prunings (3/ 4 cm in diameter). It is worth mentioning some technical standard features introduced in both models (fixed and side shift): 540 rpm. PTO, 4 belts transmission (except for VEGA/F mod. 130 with 3 transmission belts), front fixed counter-blade, working depth adjustment with rear roller (diameter: 194 mm), gearbox with freewheel safety device, 3-point hitches with 1st and 2nd category pins for double height adjustment, back cover that can be lifted for inspection, skids, rotor shaft (pipe diameter: 127 mm) with flat hammers, standing drive shaft hook. In the model VEGA/S the side shift is performed on a chrome-plated rod through a screw.