2008 EUROTECH B658-YS CNC LATHES

Technical Description

The Eurotech B658-YS is the Biglia B658 YS, a multifunction CNC turning center with Y-axis and sub-spindle from Biglia's re-styled B650/B658 series, sold in the US by Eurotech. It is built on a cast-iron slant bed with box-type slides. Bar capacity is 80 mm (3.1 in), maximum machining diameter 410 mm (16.1 in), maximum machining length 670 mm (26.4 in) and swing 600 mm. The built-in main spindle has an A2-8 nose, a 91 mm (3.6 in) bore and a 315 mm chuck, and turns to 3,500 rpm on a 22 kW motor with 539 N·m of torque. The sub-spindle has an A2-5 nose, a 55 mm bore, a 17 kW motor and 5,000 rpm, and positions automatically on a 660 mm B-axis. The 12-station Biglia servo turret indexes in 0.15 seconds, with live tools on all stations running to 4,000 rpm at 5.5 kW. Strokes are 255 mm in X, 670 mm in Z and 110 mm in Y. The control is a Fanuc 31i-T with Manual Guide. With chip conveyor the machine measures 4,450 x 1,900 x 2,100 mm and weighs 6,450 kg.