The 551 model is positioned as “entry level” , although guaranteeing innovation and advanced performance. It is simpli ed but only where necessary, all for the bene t of pricing/competitiveness in the market. The inclination of each head, up to 22°30’ outwards, takes place via two circular guides positioned on four pairs of steel rollers. This solution, subject to patent, allows you to eliminate any cutting area obstruction, with the advantage of positioning and blocking the pro le and offers greater rigidity to traditional systems. Positioning via absolute magnetic band eliminates the necessity of the axes reference and connected cycle times.