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.

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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