CNC turning center

Doosan PUMA 400LC

Manufacturer specifications, what it is built to do, the years we have seen them listed, what tooling fits, and what to check on one. MTE also buys them outright.

770 (30.3)Swing over bed
550 (21.7)Max turning diameter
2074 mm (81.7 in)Max turning length
530 (20.9)Chuck size

What the Doosan PUMA 400LC is

The Doosan PUMA 400LC is a CNC turning center — a machine for turning round parts between a chuck and, where fitted, a tailstock — shafts, flanges, housings and bar work. The manufacturer publishes a max turning diameter of 550 (21.7). This one is specified with bar work: a bar feeder can run stock through the spindle.

What it is built to do

From the figures the manufacturer publishes, a Doosan PUMA 400LC suits:

  • bar work up to 165.5 (6.5) fed through the spindle

Listings spell this machine several ways. We use PUMA 400LC because the OEM sheet is puma-400-english.pdf; "400LC" alone is not the product name.

Selling a used Doosan PUMA 400LC

Doosan's brochure for the PUMA 400 series lists its builds by letter, and the 400LC sits with the long-bed models: 2155 mm (84.8 in) of Z travel, against 1105 mm on the standard bed and 3150 mm on the XL. In the same tables the C builds take a 530 mm (20.9 in) chuck on an A1-15 nose. Copy the full model name and serial number from the plate, because an LMC or an XLC is a different machine.

The plain LC is a two-axis lathe. The brochure marks the C axis as M type only, and it offers Preci-Flex ready rotary tool holders on the milling versions alone. If a 400LC has been described anywhere with live tooling, look at the plate again before the description goes out.

Two gearboxes were offered on this model. The isolated DI gearbox, a two speed unit kept apart from the spindle to stop heat and vibration passing into it, is standard on the LC, and the 2-step Baruffaldi gearbox is listed as an option for it. Record which one the lathe has; the brochure's outline drawings give separate dimensions for an LC with each.

Doosan gave two control choices for the series, a Fanuc 32i-A and a Doosan Fanuc i series, and its option list also names a Fanuc 31i-A controller. The brochure tabulates different program storage figures for the two standard controls, so take a picture of the system information page and note which one is fitted.

The standard feature list covers a hydraulic chuck and actuating cylinder, soft jaws, a live center, a foot switch, leveling jack screws and plates, a hand tool kit and a standard tooling kit of tool holders and boring sleeves. Doosan's tooling chart counts what that kit holds for the 10-station turret on the C builds, so set aside whatever is left of it to go with the lathe.

One 400LC can differ from the next by its options, and the brochure's list includes a programmable tailstock, a hydraulic or manual steady rest, a bar feeder interface, a chip conveyor, an oil skimmer, dual chucking pressure, an automatic measuring system with a touch probe, and an automatic tool setter whose arm is driven by an electric motor. List each one on the machine by name.

For the buyer, the brochure describes a true 45 degree slant bed cast in one piece. Its wide rectangular guideways are induction hardened and ground, and Rulon 142 is bonded to the mating surfaces and hand scraped. The turret indexes in both directions and locks on a large diameter Curvic coupling with hydraulic clamp force.

Source: Doosan Infracore, archived copy from 2015, read November 1, 2026.

Doosan PUMA 400LC specifications

Manufacturer specification (archived). This model is out of current production, so the figures below come from the manufacturer’s own specification as it was published at the time, recovered from an archived capture and checked back against it word for word.
Swing over bed
770 (30.3)
Max turning diameterMax. turning diameter
550 (21.7)
Max turning lengthMax. turning length
2074 mm (81.7 in)
Chuck size
530 (20.9)
Bar capacityBar working diameter
165.5 (6.5)
Max spindle speedSpindle speed
1500 r/min
Spindle motor powerMain spindle motor (Cont./30min)
30 / 37 kW (40.2 / 49.6 Hp)
Spindle nose
A1 - 15
Turret stationsNo. of tool station
10
X-axis travelTravel distance X-axis
362 (14.3)
Z-axis travelTravel distance Z-axis
2155 mm (84.8 in)
Rapid traverseRapid traverse (X / Z)
16 / 18 m/min (629.9 / 708.7 ipm)
Machine weight
11500 kg (25352.8 lb)
Floor spaceMachine size
5702 x 2440 mm
ControlControls (NC Unit Specifications)
Fanuc 32i-A or Doosan Fanuc i series

Further specifications the manufacturer publishes

Swing over saddle
590 (23.2)
Spindle through hole
181 (7.1)
Boring bar diameter
60 (2.4)
Indexing time (1st swivel)
0.25 {1Station Swivel}
Quill diameter
120 (4.7)
Quill bore taper
MT#6
Electric power supply (Rated capacity)
53.1 kVA
Machine height
2306 mm

One manufacturer document behind these figures is an archived capture held on a third-party site, so it is recorded in our sourcing record rather than linked.

What fits a Doosan PUMA 400LC

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

Workholding

The manufacturer gives this machine's workholding as 530 (20.9). Every chuck on it travels with the machine, along with any spare or soft jaws, and each is counted in an offer.

Derived from — Chuck size: 530 (20.9)

Bar feeder fit

Bar capacity is the manufacturer's figure opposite; a bar feeder has to be sized to it.

Derived from — Bar capacity: 165.5 (6.5)

What years the Doosan PUMA 400LC was built

Across the units we have tracked, build years run from 2002 to 2014. Observed across 25 marketplaces, not a manufacturer build record. The manufacturer specifies Fanuc 32i-A or Doosan Fanuc i series, so a unit on an older control is an early one or a retrofit.

Doosan PUMA 400LC machines on the market now

16units listed
7separate marketplaces
2002 to 2014model years listed

We track listings across 25 used-machinery marketplaces, and every competitor in this market is one of them, so this is a view none of them can produce for themselves. Right now there are 16 units of this exact designation on the market, drawn from 7 independent sources, spanning model years 2002 to 2014. A seller is competing with those units, which is why condition, tooling and control generation decide the number.

We count only listings whose model is spelled as this machine’s own designation. Near spellings that may be a different variant are excluded rather than counted, so this is a floor on what is out there, not a total.

What affects the value of a used Doosan PUMA 400LC

  • Control. The manufacturer specifies Fanuc 32i-A or Doosan Fanuc i series.
  • Build year. The units we tracked were built from 2002 to 2014, across 11 model years, most often 2011 (3 units).
  • Against the published figures. The manufacturer gives max spindle speed 1500 r/min, spindle motor power 30 / 37 kW (40.2 / 49.6 Hp), turret stations 10 and chuck size 530 (20.9).

What to check on a Doosan PUMA 400LC

The same list whichever side of the deal you are on.

  • Both gear ranges. Power reaches the spindle through a two speed gearbox. Run the spindle in low and high range up to its 1500 r/min top speed and listen for gear noise at the change.
  • Turret clamp and wedges. A hydraulic index motor controls the turret's rotation, deceleration and clamp, and wedge clamps hold the turning tools. Index through all 10 stations in both directions and check that each wedge clamp holds.
  • Tailstock quill. The tailstock has a 120 mm (4.7 in) quill with a Morse Taper #6 live center, and the quill stroke runs from the program or a foot switch. Run it both ways from each and see that oil reaches the quill, which is on the automatic lube circuit.
  • Way lube reservoir. Metered lube feeds every guideway, the ball screws and the quill from a 1.8 L (0.5 gallon) reservoir that Doosan says lasts up to 80 hours, and a low level alarm blocks a restart without oil. Note how often the shop has been refilling it.
  • Hydraulic oil cooler. A cooling system regulates the temperature of the hydraulic oil. Run the lathe until it is warm, then read the hydraulic unit's gauge and confirm the cooler is running.
  • Long-bed coolant tank. The long bed takes a separate 370 L (97.8 gallon) coolant tank and chip pan. Drain it, look at the floor of the tank for sludge, and note whether the pump holds pressure.
  • Crash history. Electric torque limiters guard each axis ball screw and stop the machine on impact. Ask whether the lathe has had a crash that tripped one, and keep any repair record from after it with the papers.

Source: Doosan Infracore, archived copy from 2015, read November 1, 2026.

Doosan PUMA 400LC control

  • Control Fanuc 32i-A or Doosan Fanuc i series

Machines buyers cross-shop with the Doosan PUMA 400LC

Other CNC turning centers in this directory, closest first on max turning diameter.

DMG MORI NLX 2500SY

Max turning diameter
460 mm (18.1 in.)
Max turning length
Type 700: 705 mm (27.8 in.) / Type 1250: 1,255 mm (49.4 in.)

DMG MORI SL-65C

Max turning diameter
25.6 in.
Max turning length
27.6 in.

Dealer-sourced figures, not manufacturer published.

DMG MORI SL-35B/1500

Swing over bed
23.6 in.
Max turning diameter
16.5 in.

Dealer-sourced figures, not manufacturer published.

The rest of the CNC turning centers in this directory: DMG MORI SL-603CMC/2000 · Mazak HQR-250MSY-850U · Mazak QT-250 · Mazak QTN-200MSY-II · Mazak QTU-350 MY · Mazak SLANT TURN 50N · Okuma IMPACT LU-15 · Okuma L-1420 · Okuma LB-300

Browse the whole CNC Lathes catalog, or see everything we buy from Doosan.

Have a Doosan PUMA 400LC to sell?

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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.