
2021 DOOSAN PUMA GT3100M CNC LATHES
Specifications & Market Value

Equipment Overview
- OEM
- DOOSAN
- Model
- PUMA GT3100M
- Year of manufacture
- 2021
Technical Description
The Doosan (now DN Solutions) PUMA GT3100M 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. 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 725 mm (28.5 in); the long-bed GT3100LM extends this to 1,245 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 830 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 and MT5 taper is fitted. Footprint is 3,865 x 2,102 mm, height 1,915 mm, and weight 5,650 kg. Controls offered are DOOSAN Fanuc i Plus or Siemens S828D.
Technical Attributes
- Max Workpiece Length
- 28.54 ''
- Chuck Size
- 12 ''
- Spindle Bore Diameter
- 4.53 ''
- Max Workpiece Diameter
- 14.8 ''
- Max Spindle Speed
- 2800 RPM
- # of Spindles
- 1
- Spindle Power
- 34.9 HP
- Tool Capacity
- 12
Category
- MACHINING
- → LATHES
- → CNC LATHES
Data Accuracy and Verification
Specifications, market trends, and valuation estimates are compiled from manufacturer documentation, historical sales, and industry sources. While care is taken to ensure accuracy, this information is provided for reference purposes only and may contain errors or omissions. Users should independently verify all data before making buying or selling decisions. Valuations do not represent guaranteed transaction prices or binding offers, and Aucto assumes no liability for decisions made using this data.
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