The 2005 Mazak QTN-300 CNC Turning Center combines robust power and Mazak’s hallmark precision engineering. Featuring a 35 horsepower spindle, 4000 RPM speed, and 3-inch bar capacity, this machine handles large workpieces up to 48 inches long and 16.53 inches in diameter. Its rigid A2-8 spindle nose and 10-inch Kitagawa 3-jaw chuck ensure dependable holding strength, while the 640T Nexus CNC Control simplifies programming and enhances efficiency on complex turning operations. When compared to smaller turning models such as the QTN-200, the QTN-300 provides extended Z-axis travel, greater swing capacity, and higher torque output, making it ideal for demanding applications in aerospace, oilfield, and heavy machinery production. Built with Mazak’s integrated drive design and intelligent thermal compensation, it maintains accuracy across long production runs with consistent repeatability. MakeMazak ModelQTN-300 Year2005 Product #15880 Price Please login to see price. Make an Offer Get a Quote Share Ask a Question Add to Comparison Added About This Machine Take advantage of this workhorse of a Turning Center! This Mazak QTN-300 comes with a 10" Chuck, Tool Setter, Chip Conveyor, and More! **All descriptions and specifications are preliminary and must be confirmed by buyer prior to purchase.** Live Tooling / Milling Specifications X-Travel: 8.85" Z-Travel: 49.00" Distance Between Centers: 48" Max Swing Over Bed: 26.77" Max Turning / Cutting Length: 48.23" Max Cutting / Turning Diameter: 16.53" Spindle Bar Capacity: 3.00" Chuck Size: 10.0" Chuck Description: 3-JAW KITAGAWA CHUCK Spindle Bore: 3.46" Spindle Speed: 4,000 RPM Spindle Motor: 35 HP Spindle Nose: A2-8 Second Spindle Turret Tool Positions: 12 Control Control Make/Model: MAZATROL 640T NEXUS CNC CONTROL Control Options: Ethernet / LAN;Macros;EIA/ISO Code Input Function Additional Control Options: EIA/ISO OPTION PACKAGE RS232 PORT INTERFACE WORK COORDINATES SELECT Tailstock / Steadyrest Tailstock: Equipped With Options Machine Options: Tool Presetter Additional Machine Specs: COOLANT SYSTEM IC MEMORY CARD INTERFACE PCM CIA INTERFACE (2 SLOTS) HYDRAULIC TAILSTOCK Coolant PSI: 118 PSI Chip Removal: Chip Conveyor