Mazak INTEGREX i-350 NEO
Image: mazak.com, Yamazaki Mazak
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
How much does the Mazak INTEGREX i-350 NEO cost?
Estimated price range
Our best estimate for a mill-turn / multi-tasking machine in this class — not a quote from Yamazaki Mazak. Configuration moves it a long way.
Overview
The Mazak INTEGREX i-350 NEO is the 10 in chuck size of the INTEGREX i NEO range, a tailstock-equipped multi-tasking machine whose turning spindle and milling spindle carry the same continuous rating: 22 kW (30 HP) each. The main spindle tops out at 4,000 rpm, the milling spindle at 12,000 rpm, and the turning envelope is Ø26 in (660 mm) by 40 in (1,016 mm).
That even split is the character of the machine. Neither half of a mill-turn cycle is the weak one, so a part can take a heavy turned roughing pass and then a long pocketing or drilling routine without either spindle being pushed past its continuous figure. For short bursts the turning spindle is rated 30 kW (40 HP) at 40% ED and the milling spindle 24 kW (32 HP) at 40% ED, with milling torque of 124 Nm (91 ft-lb) at 40% ED and 91.3 Nm (67 ft-lb) continuous.
Moving up a chuck size gives away spindle speed in return for grip and power. The INTEGREX i-250 NEO has an 8 in chuck, 5,000 rpm and 15 kW (20 HP) continuous and weighs 28,990 lb (13,150 kg). This model gives up top speed for the larger chuck and the stronger motor, at 29,652 lb (13,450 kg). Travels do not change between the two: 27 in (686 mm) in X, 12 in (305 mm) in Y and 42 in (1,067 mm) in Z.
The tailstock is rated at 2,248 lb (1,020 kg) of thrust on an MT No.5 taper. The tool magazine holds 36 tools on a spindle taper listed as HSK-T63, HSK-A63. The machine needs 164 in (4,166 mm) × 123 in (3,124 mm) of floor and 107 in (2,718 mm) of clearance overhead.
Full Specifications
| Parameter | Value |
|---|---|
| Bed Length Type | 1000U |
| Max Turning Diameter | Ø26 in (660 mm) |
| Max Turning Length | 40 in (1,016 mm) |
| Chuck Size | 10 in |
| Max Spindle Speed | 4,000 rpm |
| Spindle Power Intermittent | 30 kW (40 HP) (40% ED) |
| Spindle Motor Power | 22 kW (30 HP) continuous |
| Milling Spindle Speed | 12,000 rpm |
| Milling Spindle Torque Intermittent | 124 Nm (91 ft-lb) (40% ED) |
| Milling Spindle Torque | 91.3 Nm (67 ft-lb) continuous |
| Milling Spindle Power Intermittent | 24 kW (32 HP) (40% ED) |
| Milling Spindle Power | 22 kW (30 HP) continuous |
| B Axis Indexing Increment | 0.0001° |
| Spindle Taper | HSK-T63, HSK-A63 |
| Tool Capacity | 36 tools |
| Max Tool Diameter (full magazine) | Ø4 in (102 mm) |
| Max Tool Diameter (adjacent pockets empty) | Ø5 in (127 mm) |
| Max Tool Length | 16 in (406 mm) |
| Max Tool Weight | 26 lb (12 kg) |
| X-Axis Travel | 27 in (686 mm) |
| Y-Axis Travel | 12 in (305 mm) |
| Z-Axis Travel | 42 in (1,067 mm) |
| B Axis Range | -30° - +210° |
| Rapid Traverse X | 1,969 ipm (50 m/min) |
| Rapid Traverse Y | 1,575 ipm (40 m/min) |
| Rapid Traverse Z | 1,969 ipm (50 m/min) |
| Tailstock Taper | MT No.5 |
| Tailstock Thrust | 2,248 lb (1,020 kg) |
| Floor Space Required | 164 in (4,166 mm) × 123 in (3,124 mm) (W × L) |
| Machine Height | 107 in (2,718 mm) |
| Machine Weight | 29,652 lb (13,450 kg) |
Specifications sourced from mazak.com — verified 2026-10-02
Strengths & Limitations
Strengths
- Turning and milling spindles are both rated 22 kW (30 HP) continuous, so neither side of a mill-turn cycle is underpowered relative to the other
- Turning spindle gives 30 kW (40 HP) at 40% ED for interrupted roughing
- 10 in chuck on the same Ø26 in (660 mm) by 40 in (1,016 mm) envelope as the 8 in chuck INTEGREX i-250 NEO
- Tailstock thrust of 2,248 lb (1,020 kg) on an MT No.5 taper
- Rapid traverse of 1,969 ipm (50 m/min) in X and Z keeps non-cutting time short across 42 in (1,067 mm) of Z
Limitations
- Main spindle speed is 4,000 rpm; the INTEGREX i-250 NEO reaches 5,000 rpm, which matters for surface speed on small diameters
- Continuous milling torque is 91.3 Nm (67 ft-lb), which favours small and medium cutters over large face mills
- Y rapid traverse is 1,575 ipm (40 m/min), slower than the 1,969 ipm (50 m/min) of X and Z
- The table lists a tailstock and no second spindle, so second-side work means re-chucking the part
Best For
Frequently Asked Questions
01
The turning spindle is rated 22 kW (30 HP) continuous and 30 kW (40 HP) at 40% ED, at up to 4,000 rpm. The milling spindle is rated 22 kW (30 HP) continuous and 24 kW (32 HP) at 40% ED, at up to 12,000 rpm, with 91.3 Nm (67 ft-lb) of continuous torque and 124 Nm (91 ft-lb) at 40% ED.
02
Against the INTEGREX i-250 NEO you gain a 10 in chuck in place of an 8 in chuck, and 22 kW (30 HP) continuous at the turning spindle in place of 15 kW (20 HP) continuous. The INTEGREX i-250 NEO spins faster, 5,000 rpm against 4,000 rpm, and is lighter at 28,990 lb (13,150 kg) against 29,652 lb (13,450 kg). Turning diameter, turning length, travels and the 36-tool magazine are identical.
03
Tailstock thrust is 2,248 lb (1,020 kg) and the tailstock taper is MT No.5. Maximum turning length is 40 in (1,016 mm) on the 1000U bed class, so that thrust is available for shafts up to that length within the Ø26 in (660 mm) turning diameter.
04
The B-axis range is -30° to +210° with a 0.0001° indexing increment, and Y travel is 12 in (305 mm). With 27 in (686 mm) of X travel, those figures cover angled holes, off-centre pockets and face milling on parts across the Ø26 in (660 mm) turning diameter.
05
The spindle taper is listed as HSK-T63, HSK-A63. The magazine holds 36 tools, each up to Ø4 in (102 mm), or Ø5 in (127 mm) with the adjacent pockets empty, up to 16 in (406 mm) long and up to 26 lb (12 kg).
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John Hart
IndustryArena GmbH

