CNC Vertical Machining Centers (VMC)

Okuma MU-6300V

4 Okuma MU-6300V listings have come through the used market we track: 4 marketplaces, built 2015–2020 where given.

36 inX-axis travel
166Tool capacity

What the maker publishes about the current Okuma MU-6300V

Okuma's MU-6300V belongs to the MU-V series of universal centers, which Okuma describes as combining turning with 5-axis multitasking machining on a trunnion table. The table is 630 mm in diameter. Travel is 925 mm in X, 1,050 mm in Y and 600 mm in Z. Okuma lists two spindle speeds, 10,000 and 6,000 min⁻¹, with 8,000 min⁻¹ and faster speeds up to 25,000 min⁻¹ shown in brackets as optional. The motor row reads 11/7.5 kW, with 15/11 kW and 22/18.5 kW as options. The magazine holds 32 tools, and Okuma lists optional larger magazines of 48 to 268 tools, among them 98, 132, 166 and 200. Feature codes on the page are L for the turning function and APC for an automatic pallet changer.

Source: Okuma, October 14, 2026.

What the Okuma MU-6300V is used for

Okuma aims the MU-6300V at parts that need simultaneous 5-axis cutting, or several faces machined in a single clamping on its trunnion table, and it names die and mold work and aerospace components as the jobs it is meant for.

Source: Okuma Europe, October 24, 2026.

Okuma MU-6300V 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

X-axis travelX axis (table L/R)
925 (36.42)3
Y-axis travelY axis (spindle saddle front / back)
1,050 (41.34) (+100 ATC movements)3
Z-axis travelZ axis (spindle ram vertical)
600 (23.62)3

Spindle and speed

Max spindle speedSpindle Speed
10,000 min-11
Spindle motor powerSpindle Motor Power
11/7.5 kW1
Spindle taperTapered bore
7/24 taper No.40 <HSK-A63>3
Rapid traverseRapid Traverse
50 m/min1

Table, turret and tools

Table sizeTable size [mm]
Ø 630 mm2
Max table loadMax load capacity*
600 (1,320)3
Tool capacityMagazine Capacity
32 [48, 64, matrix]1

Control

ControlCNC
OSP-P300MA <OSP-P300SA>3

Dimensions and weight

Machine weightWeight
17,500 (38,500)3

Further figures the manufacturer publishes

Max Machining Volume
Ø830 x 550 mm1
A axis (trunnion swivel)
+90 to -1203
C axis (table swivel)
360 (infinite)3
  1. manufacturer specification page, fetched September 16, 2026.
  2. manufacturer specification page, fetched September 16, 2026.
  3. manufacturer spec sheet (PDF), fetched September 16, 2026.

What fits an Okuma MU-6300V

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

40-taper toolholders

This is a 40-taper spindle — the 7:24 steep taper that CAT-40, BT-40 and DIN 69871 (SK-40) holders all share. They share the taper and nothing else that matters: the retention knob and the flange form differ between those standards, so holders do not swap between them without changing pull studs. Knowing which standard a machine was tooled for is worth doing before the holders are packed. HSK-A63 is offered as an OPTION on this model, so a given machine may or may not have it. It is a different interface from the taper above, and worth confirming on the machine itself rather than from the model number.

Derived from Spindle taper: 7/24 taper No.40 <HSK-A63>

Okuma MU-6300V equipment and options

Optional across the Okuma MU-V series

  • Pallet changer
  • Pallet pool
  • Chip conveyor

Source: Okuma, October 26, 2026.

What to check on an Okuma MU-6300V

  • Control generation. The manufacturer specifies OSP-P300MA for this model, with OSP-P300SA offered as an option. Units we have tracked run 2015 to 2020; an early one may carry an older control or a retrofit.
  • Spindle. The manufacturer gives a spindle speed of 10,000 min-1. Run the spindle to top speed and listen for bearing noise.
  • Spindle load. The manufacturer gives 11/7.5 kW of spindle power. Take a heavy cut and watch the load meter.
  • Spindle taper. The manufacturer gives a spindle taper of 7/24 taper No.40 <HSK-A63>. Check it for fretting and that the drawbar holds a tool.
  • Axes and way covers. The manufacturer gives X 925 (36.42), Y 1,050 (41.34) (+100 ATC movements) and Z 600 (23.62) of travel. Run each axis end to end and check the way covers.
  • Rapids and ballscrews. The manufacturer gives a rapid traverse of 50 m/min. Measure the backlash on each axis.
  • Tool changer. The manufacturer gives the tool capacity as 32 [48, 64, matrix]. Cycle every pocket and watch for a hesitation.
  • Table. The manufacturer gives a table size of Ø 630 mm and a table load of 600 (1,320). Check the table and its T-slots for damage.
  • Work envelope. The manufacturer gives max machining volume Ø830 x 550 mm. Measure your largest part, with its fixture, against that.
  • Rotary axes. The manufacturer gives A axis (trunnion swivel) +90 to -120 and C axis (table swivel) 360 (infinite). Run each rotary axis through its range.
  • Rigging and floor. The manufacturer gives a machine weight of 17,500 (38,500). Confirm the rigging route and the floor will take that.

Okuma MU-6300V control and manuals

  • Control OSP-P300MA <OSP-P300SA>3

In a 2024 video, Okuma says its OSP control holds the machine manuals already loaded, so an operator can open them at the machine, and that other PDF files load onto it from a USB drive.

Source: Okuma America, October 24, 2026.

When the Okuma MU-6300V was built

Okuma America's page for the MU-6300V says it was among the machines honored in Nikkan Kogyo Shimbun's 2012 new product awards, so the model had been introduced by 2012.

Source: Okuma America, October 24, 2026.

Okuma MU-6300V listing history

Where it was listed

equipt.com
1 listing, 2015
machinetools.com
1 listing
quickmachinerysales.com
1 listing, 2020
surplusrecord.com
1 listing, 2019

Sellers also filed it under CNC 5-Axis Machining Centers (2).

Model years seen

2020, 2019, 2015.

What Okuma MU-6300V listings agree on

X-axis travel
36 in
Tool capacity
166

What affects the value of a used Okuma MU-6300V

  • Control. The manufacturer specifies OSP-P300MA, with OSP-P300SA as an option.
  • Build year. The units we tracked were built from 2015 to 2020, across 3 model years.
  • Against the published figures. The manufacturer gives max spindle speed 10,000 min-1, spindle motor power 11/7.5 kW, tool capacity 32 [48, 64, matrix] and X-axis travel 925 (36.42).

Looking for an Okuma MU-6300V for sale?

We have tracked 4 Okuma MU-6300V listings on 4 marketplaces (equipt.com, machinetools.com, quickmachinerysales.com and surplusrecord.com), model years 2015 to 2020. We buy Okuma MU-6300V machines and do not sell them.

2020 · 2019 · 2015

Every Okuma MU-6300V we have tracked

2020 Okuma MU-6300V

CNC 5-Axis Machining Centers

2019 Okuma MU-6300V

CNC Vertical Machining Centers (VMC)

2015 Okuma MU-6300V

CNC Vertical Machining Centers (VMC)

1 more listing, no year.

The Okuma MU-6300V among machining centers and mills

Browse all CNC Vertical Machining Centers (VMC), or see every Okuma machine we track.

Other CNC Vertical Machining Centers (VMC) models in this directory

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Units tracked
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Years seen
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Max table load
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Control
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Years seen
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164
Years seen
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X-axis travel
1016 mm (40.00 in)4this model: 925 (36.42)2
Max spindle speed
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Units tracked
8
Years seen
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Units tracked
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Years seen
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  1. Okuma MILLAC 1000VH: manufacturer specification page, fetched October 14, 2026.
  2. Okuma MU-6300V: manufacturer spec sheet (PDF), fetched September 16, 2026.
  3. Okuma GENOS M560-V: manufacturer specification page, fetched October 14, 2026.
  4. Haas VF-3: manufacturer specification page, fetched October 14, 2026.
  5. Okuma MU-6300V: manufacturer specification page, fetched September 16, 2026.

Have an Okuma MU-6300V to sell?

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  2. Within 24–48 hoursYou receive a purchase proposal.
  3. On your timelineSigned agreement, then we can arrange rigging & pickup.

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