CNC Lathes

Mazak QTN 450-II MY

13 Mazak QTN 450-II MY listings have come through the used market we track: 4 marketplaces, built 2006–2018; 12 machines once repeats are merged.

13.38 inX-axis travel
2,000 RPMSpindle speed
50 hpSpindle power
12Turret stations

What the maker published about the Mazak QTN 450-II MY

The QTN 450-II MY from Mazak is a turning center fitted for milling and Y-axis motion, sized around an 18 in chuck. Its integral spindle motor develops 50.0 hp / 37 kw over 30 minutes, with 2000 rpm as its speed limit. A part may swing 33.07 in. Two beds appear, 2000U and 3000U: the first lets parts run 82.830 in long with 83.63 in of Z motion, the second 121.250 in with 125.00 in. On both, the X axis moves 13.38 in and the Y axis 8.00 in. A 12-tool turret holds the rotary tool spindle, which spins to 4000 rpm and carries 10.0 hp / 8 kw on a 4 minute rating. Long Vertical Milling (LVM) and Long Boring Bar (LBB) setups were listed as options. The Matrix Nexus CNC accepts EIA-ISO as well as MAZATROL conversational programming, and its listed features take in a programmable tailstock, through-hole chuck options and the automatic tool eye.

Source: Mazak, an archived copy of the maker's page from 2017, October 27, 2026.

What the Mazak QTN 450-II MY is used for

Mazak's 2017 page tied the QTN 450-II MY to aerospace, energy, auto and truck, and agriculture and construction work, with turning and milling done in one setup and Long Boring Bar or Long Vertical Milling setups as options.

Source: Mazak, an archived copy of the maker's page from 2017, October 27, 2026.

Mazak QTN 450-II MY equipment and options

Options on the 12 Mazak QTN 450-II MY units we tracked

  • Chip conveyor 4 of 12
  • Tool probe 4 of 12
  • High-pressure coolant 3 of 12
  • Rigid tapping 3 of 12
  • Steady rest 2 of 12

Mazak QTN 450-II MY listing history

Where it was listed

quickmachinerysales.com
6 listings, 2011–2018
surplusrecord.com
5 listings, 2006–2014
cncmachines.com
1 listing, 2012
machsys.com
1 listing, 2014

Filed under CNC Lathes (8) and CNC Turning Centers (3).

Model years seen

2018 ×2, 2014 ×4, 2012, 2011 ×3, 2010 ×2, 2006.

What Mazak QTN 450-II MY listings agree on

X-axis travel
13.38 in
Max turning diameter
22.84 in
Chuck size
18 in
Spindle bore
7.23 in
Spindle speed
2,000 RPM
Spindle power
50 hp
Turret stations
12
Machine weight
47,888 lb

Looking for a Mazak QTN 450-II MY for sale?

We have tracked 13 Mazak QTN 450-II MY listings on 4 marketplaces (quickmachinerysales.com, surplusrecord.com, cncmachines.com and machsys.com), model years 2006 to 2018. We buy Mazak QTN 450-II MY machines and do not sell them.

2018 · 2014 · 2014 · 2014 · 2014 · 2012 · 2011 · 2011 · 2011 · 2010 · 2010 · 2006

Every Mazak QTN 450-II MY we have tracked

2018 Mazak QTN 450-II MY

2 listings (quickmachinerysales.com)

2014 Mazak QTN 450-II MY

2014 Mazak QTN 450-II MY (listed as QUICK TURN NEXUS 450-II MY)

2014 Mazak QTN 450-II MY (listed as QUICK TURN NEXUS 450IIMY)

2014 Mazak QTN 450-II MY

2012 Mazak QTN 450-II MY

CNC Turning Centers

2011 Mazak QTN 450-II MY

2011 Mazak QTN 450-II MY (listed as QUICK TURN NEXUS 450-II MY)

Metal Cutting

2011 Mazak QTN 450-II MY

2010 Mazak QTN 450-II MY

2010 Mazak QTN 450-II MY

CNC Turning Centers

2006 Mazak QTN 450-II MY (listed as Quick-Turn-Nexus-450-II-MY)

Metal Cutting

The Mazak QTN 450-II MY among lathes and turning centers

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

Mazak QTN 450-II MY variants and related models

Have a Mazak QTN 450-II MY to sell?

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Tell us what you’re selling

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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.