2015 DOOSAN PUMA GT2600 CNC LATHES

Technical Description

The Doosan (now DN Solutions) PUMA GT2600 is a two-axis horizontal CNC turning center from the PUMA GT series. It carries a 10 in chuck (12 in optional) on an A2-8 spindle nose with a 91 mm (3.6 in) through-hole and 81 mm (3.2 in) bar capacity. Swing is 630 mm (24.8 in) over the bed and 460 mm (18.1 in) over the saddle. Maximum turning diameter is 460 mm (18.1 in) and maximum turning length is 658 mm (25.9 in); the long-bed GT2600L extends this to 1,078 mm. The spindle turns up to 3,500 rpm on a 22 kW (30-minute) / 18.5 kW continuous motor and produces 622 N-m (459 ft-lb) of torque. Tooling is a 10-station turret (12 optional) for 25 mm square OD tools and 50 mm boring bars, with 0.15-second indexing. Travel is 265 mm on X and 680 mm on Z, with rapid traverse of 24 m/min on X and 30 m/min on Z. The tailstock has a 100 mm quill with MT5 taper. The PUMA GT2600M adds a C axis and 5,000 rpm live tooling. The latest brochure lists the DOOSAN Fanuc i Plus control, with Siemens 828D offered. The machine is 3,290 mm long, 1,707 mm wide and 1,720 mm high, and weighs 4,300 kg (9,480 lb). Power supply is 38.41 kVA.