
Sell your Mazak QTN450II/2000 today.
MTE does not act as a broker, nor do we buy on consignment. We buy machinery and assets outright and arrange the pickup.
- Make
- Mazak
- Model
- QTN450II/2000
- Year
- 2014
- Category
- CNC Lathes
- Condition
- Used / Surplus

Jason sets final pricing on the machines MTE buys.
Mazak QTN450II/2000 Specifications
- Maximum Swing Diameter
- 33.26"
- Maximum Cutting Diameter
- 22.8"
- Maximum Diameter Of Shaft Work
- 18.25''
- Maximum Distance Between Centers
- 83.55''
- Spindle Hole
- 7.2''
- Spindle Nose
- A2-15''
- Spindle Speeds
- 4 - 2000 RPM
- Main Spindle Motor
- 40 HP
- X - Axis Travel
- 13.37"
- Z - Axis Travel
- 83.5"
- Rapid Traverse Rate X
- 1181 IPM
- Rapid Traverse Rate Z
- 1299 IPM
- Tool Holder Type
- Other:
- Spindle Taper
- Other:
- Machine Weight
- 25,910 Lbs.
Do you have a Mazak QTN450II/2000 to sell?
We are actively seeking a 2014 MAZAK QTN450II/2000 Big Bore Lathe. This impressive CNC lathe is designed to handle substantial workloads with efficiency and precision, making it a valuable asset for any machining operation. With a maximum swing diameter of 33.26 inches and a maximum cutting diameter of 22.8 inches, this machine can accommodate a variety of workpieces, including those with a maximum diameter of shaft work up to 18.25 inches. The QTN450II/2000 features an impressive maximum distance between centers of 83.55 inches, making it suitable for longer components that require detailed machining. Equipped with a robust spindle hole of 7.2 inches and a spindle nose of A2-15, this lathe can handle a range of tooling options.
Its spindle speeds, ranging from 4 to 2000 RPM, allow for versatility in machining different materials and geometries. The main spindle motor boasts a powerful 40 HP, ensuring that the machine can maintain high performance even under heavy loads. The X-axis travel of 13.37 inches and Z-axis travel of 83.5 inches provide ample movement for complex operations, while the rapid traverse rates of 1181 IPM in the X-axis and 1299 IPM in the Z-axis contribute to increased productivity. The 12-position turret provides flexibility and efficiency for various tooling setups, enabling quick changes between different operations. Additionally, the tailstock center, rated at MT No. 5, features a 5-inch quill diameter and a generous travel of 72.5 inches, further enhancing the machine's capability to handle larger workpieces.
The hydraulic N/C programmable tailstock ensures precision and ease of use during setup. Many sellers choose to part with machines like the MAZAK QTN450II/2000 for reasons such as upgrading to newer technology, downsizing operations, or closing facilities altogether. If you find yourself in a similar situation, we are here to help. Don't hesitate to reach out to us to discuss your machine and how we can assist you in selling it quickly and efficiently.

Have one to sell?
MTE is the direct buyer, and here is how selling to us works.
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