Sfera

Sfera

The 5-axis interpolated CNC cutting and profiling centre mod. SFERA 625 can be used as both a CNC bridge saw and a shaping machine as discs and diamond tools can be fitted. The extremely robust bearing structure and the possibility to use discs of up to 725 mm in size means this machine is able to meet the most demanding production requirements of stone laboratories, workshops and industries.

The load bearing beam single-beam is made of very thick steel, the saw-blade holder, the bridge and the and down movement of the blade slides on ball recirculation shoes ensuring high precision and speed.                     The system is low noise and totally protected by bellows in order to avoid that dust and water spray compromise the long life of the bridge cutting machine. Precision in the movement of the axes is obtained through Fagor brushless motors managed by “Digital-Servo” through optic fibre and high precision reducers. On X and Y axis we use coupling of grinded gears and racks with limited clearance, in a ball recirculation screw and on A and C axis special zero backlash gearbox. We take a lot of care of the varnishing: sandblasting with an immediate treatment of varnishing with a zincing base before the workings. After the workings, washing and double varnishing.