2003 MAZAK QTN-250 1000L

Description
The MAZAK QTN-250 1000L CNC lathe (year 2003) is a solid and reliable turning solution designed for precision machining and medium-to-large part production. Presented in excellent condition, this machine offers a well-balanced combination of performance, capacity and ease of use, making it a valuable addition to any workshop or manufacturing environment seeking dependable Mazak technology at a competitive investment level.
Equipped with the Mazak Fusion 640 CNC control, the machine provides an intuitive programming interface and stable process management, ideal for both batch production and more demanding turning applications. Its robust construction, typical of Mazak machines, ensures long-term accuracy and consistent performance even under intensive use.
With a maximum swing over bed of 640 mm and a maximum turning diameter of 380 mm, the QTN-250 1000L offers sufficient capacity for a wide range of components. The maximum turning length of 600 mm makes it particularly suitable for shaft-type parts and medium-length workpieces, while maintaining precision and rigidity throughout the machining process.
The machine is fitted with an ASA 8 spindle nose and a powerful spindle capable of reaching speeds up to 4,500 rpm, providing the flexibility needed for both roughing and finishing operations. The spindle bore of 88 mm, combined with a maximum bar capacity of 76 mm, supports efficient bar work and continuous production, especially when handling larger diameter materials.
A 250 mm chuck ensures secure workpiece clamping, while the extended tailstock travel of 1,000 mm allows stable support for longer parts, improving machining accuracy and reducing vibration during operation. This configuration makes the machine highly effective for precision turning of longer components.
The 12-position turret enables quick tool changes and supports a wide range of machining operations, contributing to reduced cycle times and improved overall productivity. Its versatility makes it suitable for both simple and more complex turning jobs without frequent setup changes.
To further enhance operational efficiency, the machine is equipped with a chip conveyor, ensuring effective chip evacuation and maintaining a clean, safe working environment—an essential factor for uninterrupted production and reduced maintenance downtime.
Overall, the Mazak QTN-250 1000L represents a dependable and cost-effective solution for companies looking for a used CNC lathe with large bar capacity, strong spindle performance and proven Mazak reliability. It is ideally suited for industries such as general engineering, subcontract machining, oil & gas, and automotive component production, where precision, consistency and durability are essential.
Specifications
| Manufacturer | MAZAK |
| Model | QTN-250 1000L |
| Year | 2003 |
| Stock Number | 00333 |
| Type | CNC LATHE |
| Condition | Used |
| Status | Good |
| Control type | Fusion 640 |
| Max. swing | 640 mm |
| Max diameter workable | Ø 380 mm |
| Max. Length workable | 600 mm |
| Spindle speed | 4.500 rpm |
| Chuck size | Ø 250 mm |
| Max bar passage | Ø 76 mm |
| Spindle hole | Ø 88 mm |
| Spindle nose | ASA 8 |
| Tools turret | 12 positions |
| Equipment | Chip conveyor |







