The 2006 Mazak QTN-450M CNC Lathe provides a 31.7-inch swing over bed, 22-inch swing over carriage, and 28-inch maximum cutting diameter with 81-inches between centers. Equipped with a 16-inch hydraulic chuck, 4-inch spindle bore, and 50-horsepower motor delivering 750 RPM, it balances heavy-duty capacity with milling flexibility. Its X-axis travel of 22.6-inches and Z-axis travel of 80-inches are supported by rapid traverses of 472 IPM and 551 IPM respectively, while a 7.8-inch hydraulic steady rest and tailstock maintain rigidity for long-part turning. Mazatrol Matrix Nexus control with EIA/ISO options, synchronous mill tapping, tilted working plane, scaling, and helical cycles add advanced programming power. Compared with non-milling Quick Turn Nexus models, the QTN-450M integrates milling capability, allowing cross-drilling, tapping, and simple contouring in the same setup. This versatility reduces secondary operations, increases throughput, and makes it an efficient platform for medium to large-diameter shaft, aerospace, and oilfield work requiring both turning and milling. MakeMazak ModelQTN-450M Year2006 Product #15693 Price Please login to see price. Make an Offer Get a Quote Share Ask a Question Add to Comparison Added About This Machine Mazak QTN-450M – equipped with 16" chuck, 4" bore, 7.8" steady rest, and 80" between centers, built for long-part turning with power and precision! **All descriptions and specifications are preliminary and must be confirmed by buyer prior to purchase.** Live Tooling / Milling Specifications X-Travel: 22.60" Z-Travel: 80.00" Distance Between Centers: 80" Max Swing Over Bed: 31.70" Max Cutting / Turning Diameter: 28.00" Rapid Traverse: 473/552 IPM Spindle Chuck Size: 16.0" Chuck Type: Hydraulic Spindle Bore: 4.00" Spindle Speed: 2,000 RPM Spindle Motor: 50 HP Second Spindle Turret Control Control Make/Model: Matrix Nexus CNC Control Control Options: EIA/ISO Code Input Function Additional Control Options: Spiral EIA 3D Comp Rotation Geometric Scaling Ext-Data I/O Thread Inverse Time Auto TLM Polar Coordinates Input Comparison Stop G54.1 Sync. Mill Tapping Variable 600 Sets Cylinder EIA Herical Tap Cycle EIA Pattern Cycle Tilted Working Plane Thread Start Point Comp Re-Thread Pitch Error Comp Thread Cut-Speed Override Tailstock / Steadyrest Tailstock: Equipped With Steadyrest Type: Hydraulic Steadyrest Capacity: 8" Options Chip Removal: Chip Conveyor