CNC Multi-Tasking Machines (Mill-Turn / Turn-Mill)

Mazak INTEGREX J300

11 Mazak INTEGREX J300 listings have come through the used market we track: 5 marketplaces, built 2011–2014 where given; 8 machines once repeats are merged.

4,000 RPMSpindle speed
24.21 inX-axis travel
26.77 inSwing
19.69 inMax turning diameter

What the maker publishes about the current Mazak INTEGREX J300

Mazak's INTEGREX j-300 combines turning and milling in a multi-tasking frame, its milling spindle riding on a B axis, and it comes in two bed lengths, 650U and 1200U. A 10 inch chuck fits the main spindle. Machining diameter tops out at 20 inch at the upper turret; machining length reaches 25 inch on the 650U and 46 inch on the 1200U. The main spindle has a 4000 rpm ceiling and an 18.5 kW (25 HP) rating at 40%ED. For milling, the HSK-A63 spindle climbs to 12000 rpm and delivers 22 kW (30 HP) with 56 N・m at its 40%ED rating. Twenty tools fit the magazine, each no wider than 5 inch and no heavier than 22 lbs. Strokes are 24 inch in X, 10 inch in Y, and 27 or 48 inch in Z by bed, while B tilts through -30° to +190°. Rapids are 1969 IPM for X and Z and 1575 IPM for Y. The 650U weighs 27116 lbs and the 1200U 31305 lbs.

Source: Mazak, October 27, 2026.

What the Mazak INTEGREX J300 is used for

Mazak calls the INTEGREX j-300 an entry model among its multi-tasking machines, bringing the milling a turret lathe lacks so a part goes through every process on one machine.

Source: Mazak, October 27, 2026.

Mazak INTEGREX J300 listing history

Where it was listed

machinetools.com
4 listings, 2012–2014
surplusrecord.com
2 listings, 2012
usedcnc.com
2 listings, 2011
usedmachinerysales.com
2 listings, 2012
machnet.com
1 listing, 2012

Filed under CNC Multi-Tasking Machines (Mill-Turn / Turn-Mill) (5) and CNC Lathes (3).

Model years seen

2014 ×2, 2012 ×6, 2011 ×2.

What Mazak INTEGREX J300 listings agree on

X-axis travel
24.21 in
Swing
26.77 in
Max turning diameter
19.69 in
Max turning length
24.76 in
Chuck size
10 in
Bar capacity
3.15 in
Spindle bore
3.54 in
Spindle speed
4,000 RPM
Spindle power
25 hp (2 machines); 30 hp (2 machines)
Tool capacity
20
Machine weight
27,530 lb

Looking for a Mazak INTEGREX J300 for sale?

We have tracked 11 Mazak INTEGREX J300 listings on 5 marketplaces (machinetools.com, surplusrecord.com, usedcnc.com, usedmachinerysales.com and machnet.com), model years 2011 to 2014. We buy Mazak INTEGREX J300 machines and do not sell them.

2014 · 2014 · 2012 · 2012 · 2012 · 2012 · 2011 · year not given

Every Mazak INTEGREX J300 we have tracked

2014 Mazak INTEGREX J300

CNC Lathes

2014 Mazak INTEGREX J300

2012 Mazak INTEGREX J300

Metal Cutting

Spindle power
25 hp

2012 Mazak INTEGREX J300

Metal Cutting · 2 listings (surplusrecord.com, machinetools.com)

Spindle power
30 hp

2012 Mazak INTEGREX J300 (listed as J-300)

Metal Cutting · 2 listings (usedmachinerysales.com)

2012 Mazak INTEGREX J300

Spindle power
25 hp

2011 Mazak INTEGREX J300

CNC Lathes · 2 listings (usedcnc.com)

Mazak INTEGREX J300

Spindle power
30 hp

The Mazak INTEGREX J300 among lathes and turning centers

Browse all CNC Multi-Tasking Machines (Mill-Turn / Turn-Mill), or see every Mazak machine we track.

Other CNC Multi-Tasking Machines (Mill-Turn / Turn-Mill) models in this directory

Mazak INTEGREX 300 IV S

Units tracked
17
Years seen
2004–2012

Mazak INTEGREX i-300S

Units tracked
10
Years seen
2012–2021

Mazak MULTIPLEX W-300Y

Units tracked
2
Years seen
2019

Have a Mazak INTEGREX J300 to sell?

We are the buyer, not a broker. No listing, no consignment, no waiting for someone else to find a buyer. Quote in 24 to 48 hours, and we can arrange rigging, freight and the pickup.

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 arrange rigging & pickup.

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