2012 Mazak Nexus QTN 450-II/2000 with 7.24" Bar Capacity, Hydr. Steady Rest, Front & Rear Air Chucks, Tailstock, Chip Conveyor
2012 Mazak Nexus QTN 450-II/2000 with 7.24" Bar Capacity, Hydr. Steady Rest, Front & Rear Air Chucks, Tailstock, Chip Conveyor
$159,500 (USD)
Location:Texas
Description
(2) Extended Stroke Air Chucks on Front & Rear of Spindle
-Optional 18" Kitagawa Hydraulic Chuck with Cylinder Could Replace Air Chucks at Additional Cost of $3000
Hydraulic Steady Rest
Side Exit Chip Conveyor Automatic Tool Eye Programmable Tailstock 12.1" Color LCD USB Interface (2 Ports) LAN Port Interface
RS 232 Port Interface
MT Connect Prep User Macro
EIA/ISO Input Function
Backround Tool Path Check
Thread Cutting Function
Re-Threading
Thread Start Point Compensation
Polar Coordinates Input (G122)
Velocity & Feed Rate Control Multi-Tap Transformer Tool Path Storage
Virtual Machining Windows XP Operation System All Available Manuals All Available Tooling
The 2012 Mazak Nexus QTN 450-II/2000 CNC lathe is a reliable machine ideal for handling large workpieces with a bar capacity of 7.24 inches. It features Mazatrol Matrix Nexus control for intuitive operation and increased productivity. This unit is equipped with front and rear extended stroke 3 jaw air chucks (18" hydraulic chuck available as replacement at additional cost), a hydraulic steady rest, and a tailstock to ensure precision and stability during machining. With a maximum swing of 33.268 inches and a turning diameter of 22.835 inches, the machine is capable of handling substantial parts, while its maximum turning length of 80.3 inches adds further versatility. The lathe is driven by a robust 50 HP motor, providing spindle speeds ranging from 20 to 2,000 RPM, and accommodating a wide range of manufacturing requirements. Additional features include a 24-position, 12-sided turret and rapid traverse rates of 1181 IPM, enhancing efficiency. The comprehensive design also includes a chip conveyor and a machine weight of approximately 25,000 pounds, ensuring stability and durability in demanding industrial environments. The overall dimensions are 204 x 108 x 96 inches, fitting well into most workshop settings.
Specifications
| Manufacturer | Mazak |
| Model | Nexus QTN 450-II/2000 |
| Year | 2012 |
| Condition | Used |
| Stock Number | 120887 |
| Control | Mazatrol Matrix Nexus |
| Chuck Size | (2) Extended Stroke 3 Jaw Air Chucks |
| Maximum Swing | 33.268" |
| Maximum Turning Diameter | 22.835" |
| Maximum Turning Length | 80.3" |
| Maximum Bar Capacity | 7.24" |
| X-Axis Travel | 12.13" |
| Z-Axis Travel | 82.13" |
| Spindle Nose / Spindle Bore | A2-15" / 7.24" |
| Spindle Speeds | 20 - 2,000 RPM - Geared Head |
| Spindle Motor | 50 HP |
| Number of Turret Positions | 24 Position / 12 Sided Turret |
| Rapid Traverse Rates | 1181 IPM |
| Tailstock Body Travel / Center | 80.375" / MT #5 |
| Machine Dimensions | 204" x 108" x 96" |
| Machine Weight | 25,000 lbs. |






