The Mazak Integrex j Series performs 4-axis simultaneous machining with 5-axis tool tip positioning for accuracy and flexibility. The series offers increased flexibility and productivity with Multi-Tasking technology and tool changing capability, all at a reasonable price alternative for machinists that want automatic tool changing capability without simultaneous 5-axis machining capability.
Integrex j-300 Features:
| Modal | Integrex j 300 |
|---|---|
| Chuck Size | |
| Max Workpiece Diameter | 19.69" |
| Max Machining Length | 24.76″ / 45.87″ |
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The Mazak Integrex j-300 combines turning, milling, and Y-axis machining in a single, compact platform. As a result, it’s ideal for job shops requiring complete part processing in one setup. This integrated approach improves precision, shortens cycle times, and optimizes floor space. It offers a practical solution for facilities managing mid-size components under tight production demands. Equipped with a 12,000 rpm milling spindle and a 5,000 rpm turning spindle, the j-300 handles a wide range of materials and part complexities with ease. Its extended Y-axis travel enables off-center machining, adding further flexibility to handle intricate features. These capabilities position the Integrex j-300 as a high-performance choice for industrial machining applications that require consistent throughput, accuracy, and adaptability.
The Integrex j-300 integrates effortlessly with bar feeders, gantry systems, and robotics, enabling CNC automation without the need for layout modifications. Its ergonomic design provides easy access and quick setup, supporting smoother shift transitions and reducing downtime. As part of a job shop machining environment, it offers flexibility and accuracy for high-mix, low-volume production. Equipped with Mazak’s SmoothG CNC control, the j-300 streamlines programming, enhances diagnostic capabilities, and provides real-time cycle feedback. This reduces manual input and improves overall workflow efficiency. Additionally, the control system simplifies connectivity with auxiliary technologies, strengthening productivity across hybrid and automated manufacturing setups.
The Mazak Integrex j-300 is engineered for tough industrial machining applications. For example, the rigid construction and multitasking capabilities make it reliable job shop machining equipment for aerospace, energy, and high-precision tooling. With a durable build and adaptable features, it performs consistently in high-output environments during extended shifts. Built on a proven multitasking platform, the j-300 offers the flexibility and reliability needed for today’s complex industrial machining applications. In conclusion, this Mazak machining center is a production-ready solution that meets the demands of modern manufacturing.
| Modal | Integrex j 300 |
|---|---|
| Chuck Size | |
| Max Workpiece Diameter | 19.69" |
| Max Machining Length | 24.76″ / 45.87″ |
| Bed length | Bed length type | 650U |
|---|---|---|
| Capacity | Max. machining diameter (upper turret) | Φ500 mm |
| Max. machining length | 629 mm | |
| Main spindle | Max. spindle speed | 4000 min-1 |
| Spindle motor (40%ED) | 18.5 kW (25 HP) | |
| Spindle motor (cont. rating) | 15 kW (20 HP) | |
| Milling spindle | Max. spindle speed | 12000 min-1 |
| Max. torque (40%ED) | 75.4 N・m | |
| Max. torque (cont. rating) | 45.7 N・m | |
| Spindle motor (40%ED) | 22 kW (30 HP) | |
| Spindle motor (cont. rating) | 15 kW (20 HP) | |
| Automatic tool changer | Tool shank | HSK-A63 |
| Tool storage capacity | 20 | |
| Max. tool diameter | Φ125 mm | |
| Max. tool length (from gauge line) | 400 mm | |
| Max. tool weight | 10 kg | |
| Travel | X-axis | 615 mm |
| Y-axis | 260 mm | |
| Z-axis | 695 mm | |
| B-axis | -30° – +190° | |
| Rapid traverse rate | X-axis | 50000 mm/min |
| Y-axis | 40000 mm/min | |
| Z-axis | 50000 mm/min | |
| Tailstock | Tailstock center | MT No.5 |
| Max. thrust force | 10 kN | |
| Machine size | Machine width × length | 3840 mm × 2705 mm |
| Machine height | 2720 mm | |
| Machine weight | 12300 kg |
A.W. Miller Technical Sales helps manufacturers throughout New York, Pennsylvania, Maryland, Delaware, Southern New Jersey, and Quebec evaluate whether the Mazak Integrex j-300 is the right solution for larger turned components requiring additional milling operations. Our team assists with machine selection, application engineering, installation, training, and factory-certified service to support long-term production requirements.
The Mazak Integrex j-300 combines high-torque CNC turning with milling, drilling, tapping, and full Y-axis machining into a single multitasking platform designed to process larger workpieces up to Ø19.69” (500 mm) in diameter and up to 60.1” (1,527 mm) in length. Its increased turning capacity accommodating a standard 10” chuck, paired with a powerful 12,000 RPM live tooling milling spindle, allows multiple distinct manufacturing operations to be completed in a single, continuous setup. This heavy-duty multitasking architecture provides the capability to machine longer shafts, larger diameters, and heavier components while utilizing a generous 9.84” (±4.92”) Y-axis stroke to eliminate secondary operations on off-center features.
The Mazak Integrex j-300 is commonly used to manufacture:
The Integrex j-300 provides extensive turning capacity for long shafts, large cylinders, and heavy workpieces up to 60.1” between centers while maintaining full simultaneous access to milling and Y-axis machining operations.
A high-performance live tooling spindle and true Y-axis capability allow complex milled features, cross-drilled holes, and tapped threads to be finished entirely before removing the workpiece from the primary chuck.
Completing multiple turning and multi-axis milling operations in a single setup minimizes part refixturing error and locks in high-accuracy feature location across larger components.
The large multi-tasking work envelope gives job shops the competitive flexibility to quote, schedule, and produce complex components well beyond the physical capacity of standard, smaller turning centers.
The Mazak Integrex j-300 is a Done-In-One multitasking platform designed for larger turned components up to Ø19.69” that require intensive milling, drilling, tapping, and off-center Y-axis machining before completion, eliminating separate setups.
The Integrex j-300 provides a significantly increased turning capacity and a longer bed option to accommodate larger, heavier workpieces, while sharing the same high-performance 12,000 RPM milling spindle and multitasking capabilities found on the smaller j-200 platform.
Yes. The machine is engineered with up to 60.1” of bed length capacity to easily accommodate long shaft-type parts that require both heavy-duty turning and secondary multi-axis machining operations within the exact same setup.
Yes. The Integrex j-300 features a true 9.84” (±4.92”) Y-axis travel. This allows complex off-center features—including precision flats, keyways, cross holes, and complex bolt-hole patterns—to be machined perfectly without indexing or moving the workpiece.
Typical high-precision applications include multi-stage gearbox shafts, heavy hydraulic cylinders, precision industrial rollers, oilfield couplings, compressor shafts, and other complex, tight-tolerance rotational components.
The Integrex j-300 consolidates a 3-axis machining center and a CNC lathe onto one single platform. This completely eliminates workpiece transfers between machines, slashes manual setup times, dramatically improves part concentricity, and maximizes floor space efficiency.