CNC Lathes

Doosan Puma GT3100

14 Doosan Puma GT3100 listings have come through the used market we track: 4 marketplaces, built 2016–2022; 11 machines once repeats are merged.

260 mmX-axis travel
830 mmZ-axis travel
481 mmMax turning diameter
2,800 RPMSpindle speed

What the maker publishes about the current Doosan Puma GT3100

Within the DN Solutions PUMA GT series of two-axis horizontal lathes, the PUMA GT3100 is the 12 inch chuck size. The series itself covers 8, 10 and 12 inch chucks. This model turns parts up to 481 mm (19 inch) in diameter. Its maximum turning length is 755 mm (30 inch). The cross slide moves 260 mm in X. Carriage travel along Z is 830 mm. X rapids at 24 m/min and Z at 30 m/min. Spindle speed reaches 2800 r/min. The main spindle motor is rated at 35 kW (47 hp). Torque peaks at 1613 N·m. The turret has 10 tool stations. Box guideways support the axes. The machine measures 4068 mm long, 2102 mm wide and 1915 mm high. It weighs 5500 kg. In imperial units, rapids are 945 ipm in X and 1181 ipm in Z.

Source: DN Solutions, September 27, 2026.

What the Doosan Puma GT3100 is used for

DN Solutions sells the PUMA GT3100 as the 12 inch chuck size of its PUMA GT series, which it calls heavy duty standard turning centers with large work areas.

Source: DN Solutions, October 27, 2026.

Doosan Puma GT3100 specifications

Manufacturer specification. Read from the manufacturer’s published specification and checked against it word for word.

Figures as currently published; an older unit may differ in control generation and options.

Capacity and travels

Max turning diameterMax. Turning Diameter
481 mm (19 inch)
Max turning lengthMax. Turning Length
755 mm (30 inch)
Chuck size
12 inch
X-axis travelX-Axis Travel Distance
260 mm (10 inch)
Z-axis travelZ-Axis Travel Distance
830 mm (33 inch)

Spindle and speed

Max spindle speedMax. Spindle Speed
2800 r/min
Spindle motor powerMax. Spindle Power
35 kW (47 hp)
Rapid traverseX-Axis Rapid Traverse
24 m/min (945 ipm)
Rapid traverseZ-Axis Rapid Traverse
30 m/min (1181 ipm)

Table, turret and tools

Turret stationsNo. of tool station
10

Dimensions and weight

Machine weightWeight
5500 kg (12125 lb)

Further figures the manufacturer publishes

Max. Spindle Torque
1613 N·m (1190 ft-lb)
Machine length
4068 mm (160 inch)
Machine height
1915 mm (75 inch)
Machine width
2102 mm (83 inch)
  1. manufacturer specification page, fetched October 14, 2026.

What fits a Doosan Puma GT3100

Each of these follows from a published specification above, which is named beside it.

Workholding

A 12-inch chuck. Jaw sets, soft jaws and collet chucks for this size are commodity items, but the chuck itself, and any spare jaws, travel with the machine and are counted in an offer.

Derived from Chuck size: 12 inch

What to check on a Doosan Puma GT3100

  • Spindle. The manufacturer gives a spindle speed of 2800 r/min. Run the spindle to top speed and listen for bearing noise.
  • Spindle load. The manufacturer gives 35 kW (47 hp) of spindle power and 1613 N·m (1190 ft-lb) of spindle torque. Take a heavy cut and watch the load meter.
  • Axes and way covers. The manufacturer gives X 260 mm (10 inch) and Z 830 mm (33 inch) of travel. Run each axis end to end and check the way covers.
  • Rapids and ballscrews. The manufacturer gives a rapid traverse of X-Axis Rapid Traverse 24 m/min (945 ipm), Z-Axis Rapid Traverse 30 m/min (1181 ipm). Measure the backlash on each axis.
  • Turret. The manufacturer gives the turret stations as 10. Index every station and time a full turn.
  • Chuck and bar. The manufacturer gives a chuck size of 12 inch. Check the jaws and the grip pressure.
  • Bed and ways. The manufacturer gives a max turning diameter of 481 mm (19 inch) and a max turning length of 755 mm (30 inch). Check the ways for wear near the chuck.
  • Rigging and floor. The manufacturer gives a machine weight of 5500 kg (12125 lb), a machine length of 4068 mm (160 inch), a machine width of 2102 mm (83 inch) and a machine height of 1915 mm (75 inch). Confirm the rigging route and the floor will take that.

Doosan Puma GT3100 listing history

Where it was listed

exapro.com
5 listings, 2020
surplusrecord.com
4 listings, 2016–2022
usedcnc.com
3 listings, 2017–2022
revelationmachinery.com
2 listings, 2019–2020

Filed under CNC Lathes (11).

Model years seen

2022 ×2, 2020 ×6, 2019, 2018, 2017 ×2, 2016 ×2.

What Doosan Puma GT3100 listings agree on

X-axis travel
260 mm
Z-axis travel
830 mm
Swing
28.3 in
Max turning diameter
481 mm
Max turning length
29.7 in
Chuck size
12 in
Bar capacity
4 in
Spindle bore
4.5 in
Spindle speed
2,800 RPM
Spindle power
35 kW
Turret stations
12
Machine weight
5,500 kg

What affects the value of a used Doosan Puma GT3100

  • Build year. The units we tracked were built from 2016 to 2022, across 6 model years, most often 2020 (6 units).
  • Against the published figures. The manufacturer gives max spindle speed 2800 r/min, spindle motor power 35 kW (47 hp), turret stations 10 and chuck size 12 inch.

Looking for a Doosan Puma GT3100 for sale?

We have tracked 14 Doosan Puma GT3100 listings on 4 marketplaces (exapro.com, surplusrecord.com, usedcnc.com and revelationmachinery.com), model years 2016 to 2022. We buy Doosan Puma GT3100 machines and do not sell them.

2022 · 2020 · 2020 · 2020 · 2020 · 2020 · 2019 · 2018 · 2017 · 2016 · 2016

Every Doosan Puma GT3100 we have tracked

2022 Doosan Puma GT3100 (listed as GT 3100)

2 listings (usedcnc.com, surplusrecord.com)

2020 Doosan Puma GT3100

Metal Cutting · 2 listings (exapro.com)

2020 Doosan Puma GT3100

Metal Cutting

2020 Doosan Puma GT3100

2020 Doosan Puma GT3100

2020 Doosan Puma GT3100

2019 Doosan Puma GT3100

2018 Doosan Puma GT3100 (listed as GT-3100)

2017 Doosan Puma GT3100 (listed as GT 3100)

Metal Cutting · 2 listings (usedcnc.com)

2016 Doosan Puma GT3100

2016 Doosan Puma GT3100

The Doosan Puma GT3100 among lathes and turning centers

Browse all CNC Lathes, or see every Doosan machine we track.

Doosan Puma GT3100 variants

Other CNC Lathes models in this directory

Doosan SMX 3100LS

Units tracked
5
Years seen
2018
Max turning diameter
660 mm (26 inch)1this model: 481 mm (19 inch)2
Max turning length
2540 mm (100 inch)1this model: 755 mm (30 inch)2

Doosan LYNX 2100A

Units tracked
12
Years seen
2016–2022
X-axis travel
205 mm (8 inch)3this model: 260 mm (10 inch)2
Max turning diameter
350 mm (14 inch)3this model: 481 mm (19 inch)2

Doosan PUMA 4100B

Units tracked
11
Years seen
2015–2020
X-axis travel
352 mm (14 inch)4this model: 260 mm (10 inch)2
Max turning diameter
550 mm (22 inch)4this model: 481 mm (19 inch)2

Doosan PUMA 3100LY

Units tracked
12
Years seen
2011–2019

Doosan PUMA 3100ULY

Units tracked
12
Years seen
2010–2016

Doosan GT3100M

Units tracked
11
Years seen
2017–2022
  1. Doosan SMX 3100LS: manufacturer specification page, fetched October 14, 2026.
  2. Doosan Puma GT3100: manufacturer specification page, fetched October 14, 2026.
  3. Doosan LYNX 2100A: manufacturer specification page, fetched October 14, 2026.
  4. Doosan PUMA 4100B: manufacturer specification page, fetched October 14, 2026.

Have a Doosan Puma GT3100 to sell?

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Tell us what you’re selling

Send us the make and model and we’ll come back with a cash offer. Most sellers hear from us the same business day.

What happens next

  1. Same business dayWe confirm your details and ask anything we’re missing.
  2. Within 24–48 hoursYou receive a purchase proposal.
  3. On your timelineSigned agreement, then we can arrange rigging & pickup.

We only use your details to value your machine and get back to you. No lists, no resale.