The Mazak QTN-450II is a powerful CNC lathe designed for high-speed, high-precision machining of large workpieces. It features a robust construction and a powerful spindle motor, ensuring stability and accuracy even during demanding operations. The QTN-450II is capable of handling a wide range of materials and complex machining tasks. Equipped with an automatic tool changer and a large tool capacity, the QTN-450II minimizes downtime and enhances productivity. The machine also features Mazak's advanced CNC control system, offering user-friendly operation and sophisticated programming capabilities. Ideal for industries such as aerospace, automotive, and heavy equipment manufacturing, the Mazak QTN-450II delivers reliable performance and exceptional precision. MakeMazak ModelQTN-450II Year2013 Product #13997 Price Please login to see price. Make an Offer Get a Quote Share Ask a Question Add to Comparison Added About This Machine Large bore Mazak QTN-450II Lathe with programmable steady rest, 120" centers, and tailstock! Currently under power and available immediately! **All descriptions and specifications are preliminary and must be confirmed by buyer prior to purchase.** Live Tooling / Milling Specifications X-Travel: 13.38" Z-Travel: 122.00" Distance Between Centers: 120" Max Swing Over Bed: 33.26" Max Turning / Cutting Length: 120.00" Max Cutting / Turning Diameter: 22.83" Rapid Traverse: 1181 IPM Spindle Bar Capacity: 7.28" Chuck Size: 18.0" Chuck Type: Air Chuck Description: 3-Jaw Spindle Bore: 7.28" Spindle Speed: 2,000 RPM Spindle Motor: 50 HP Spindle Nose: A2-15 Second Spindle Total Spindles: 1 Turret Single Turret: Equipped With Tool Positions: 24 Turret Options: 12 Sided Control Control Make/Model: Mazatrol Matrix Nexus CNC Control Control Options: Color Monitor;Ethernet / LAN;Rotation and Scaling;EIA/ISO Code Input Function Additional Control Options: 12.1 Color LCD Spiral Interpolation Geometric Command Thread Cutting Inverse Time Feed Auto Tool Life Management Polar Coordinates Input Comparison Stop G54.1 Variable 600 Sets Helical Tap Cycle Pattern Cycle Tilted Working Plane Thread Start Point Compensation Pitch Error Compensation Thread Cut-Speed Override Tailstock / Steadyrest Programmable Tailstock: Equipped With Steadyrest Type: Hydraulic Options Machine Options: Big Bore;Transformer;Worklight;Tool Eye Additional Machine Specs: Programmable Steadyrest Automatic Tool Eye Prepped for Rear Chuck Mutli Tap Transformer Coolant Types: High Pressure Coolant High Pressure Coolant PSI: 213 PSI Chip Removal: Chip Conveyor