2019 DOOSAN PUMA GT3100LM CNC LATHES

Technical Description

The Doosan (now DN Solutions) PUMA GT3100LM is a 12-inch class horizontal CNC turning center with a live-tool turret and C-axis, the largest model of the PUMA GT series in its long-bed version. Swing over bed is 720 mm (28.3 in) and swing over saddle 590 mm (23.2 in). Maximum turning diameter is 376 mm (14.8 in) and maximum turning length is 1,245 mm (49.0 in); the short-bed GT3100M is limited to 725 mm. The standard chuck is 12 inch and bar working diameter is 102 mm (4.0 in) through a 115 mm (4.5 in) spindle bore on an A2-11 nose. The spindle turns to 2,800 rpm on a 26 kW (S6 25%), 22 kW (S6 60%), 18.5 kW continuous motor, delivering 1,123 N·m of torque, and indexes in 0.001 degree steps. Travels are 260 mm in X and 1,350 mm in Z, with 24 and 30 m/min rapids. The servo-indexed BMT turret has 12 stations (24-position index optional), indexes in 0.15 seconds and drives rotary tools to 5,000 rpm at 7.5 kW. Box guideways are used on all axes. A tailstock with a 100 mm quill, 1,350 mm travel and MT5 taper is fitted. Footprint is 4,465 x 2,394 mm, height 2,110 mm, and weight 7,050 kg. Controls offered are DOOSAN Fanuc i Plus or Siemens S828D.