Mazak INTEGREX i-250H
Key Specifications
X Travel
Y Travel
Z Travel
Tool Capacity
bed length type
max machining diameter
Overview
The Mazak INTEGREX i-250H is a mid-size horizontal multi-tasking machine, an 8-inch-chuck turning centre with a tilting B-axis milling spindle and a tailstock for between-centres shaft work. Two bed lengths are offered, 1000U and 1500U, giving 1,011 mm or 1,519 mm (40 or 60 in) of maximum machining length against a Φ670 mm (Φ26 in) maximum machining diameter.
The turning spindle is rated 22 kW (30 HP), 15 kW (20 HP) continuous, to 5,000 rpm. That is a moderate figure relative to the swing, and it tells you the machine is built for finishing and medium roughing on 8-inch-chuck parts rather than sustained heavy stock removal at full diameter. The milling spindle carries more power than the turning spindle does: 24 kW (32 HP) and 124 N·m peak, 22 kW (30 HP) and 91.3 N·m continuous, to 12,000 rpm through HSK-A63. That ratio shows where the design effort went. This is a mill-turn machine where the milling is expected to do real work, not a lathe with driven tooling.
Y travel is 300 mm (12 in) with 695 mm (27 in) on X, enough off-centre reach for cross-holes, flats, pockets and angled features on flange and shaft parts, though modest next to the larger e-Series machines. The B axis swings from -30° to +210° in 0.0001° increments, so tool orientation is rarely the constraint on typical prismatic features. Rapids are 50,000 mm/min (1,969 IPM) on X and Z and 40,000 mm/min on Y.
The 38-station magazine holds tools to Φ90 mm, or Φ130 mm (Φ5 in) with the adjacent pocket empty, 400 mm (16 in) long and 12 kg (26 lb). Tailstock thrust is 7 kN (1,573 lb) through an MT No.5 centre, which is support for slender work rather than a licence for heavy between-centres roughing.
The machine occupies 4,175 × 2,700 mm (164 × 106 in) as the 1000U and 4,995 mm long as the 1500U, standing 2,715 mm (107 in) tall at 13,150 kg (28,990 lb) or 14,450 kg respectively. It suits shops doing complete machining of medium shafts, housings and flanges in one setup, where moving a part between a lathe and a mill is the main source of accumulated error.
Full Specifications
| Parameter | Value |
|---|---|
| Bed Length Type | 1000U / 1500U |
| Max Machining Diameter | Φ670 mm (Φ26 in) |
| Max Machining Length | 1011 mm (40 in) (1000U) / 1519 mm (60 in) (1500U) |
| Chuck Size | 8" |
| Main Spindle Speed | 5000 rpm |
| Main Spindle Power | 22 kW (30 HP) |
| Main Spindle Power Cont | 15 kW (20 HP) |
| Milling Spindle Speed | 12000 rpm |
| Milling Spindle Torque | 124 N・m |
| Milling Spindle Torque Cont | 91.3 N・m |
| Milling Spindle Power | 24 kW (32 HP) |
| Milling Spindle Power Cont | 22 kW (30 HP) |
| B Axis Min Increment | 0.0001° |
| Tool Shank | HSK-A63 |
| Tool Capacity | 38 |
| Max Tool Diameter | Φ90 mm (Φ4 in) |
| Max Tool Diameter No Adjacent | Φ130 mm (Φ5 in) |
| Max Tool Length | 400 mm (16 in) |
| Max Tool Weight | 12 kg (26 lbs) |
| X-Axis Travel | 695 mm (27 in) |
| Y-Axis Travel | 300 mm (12 in) |
| Z-Axis Travel | 1077 mm (42 in) (1000U) / 1585 mm (62 in) (1500U) |
| B Axis Range | -30° - +210° |
| Rapid Traverse X | 50000 mm/min (1969 IPM) |
| Rapid Traverse Y | 40000 mm/min (1575 IPM) |
| Rapid Traverse Z | 50000 mm/min (1969 IPM) |
| Tailstock Center | MT No.5 |
| Tailstock Thrust Force | 7 kN (1573 lbs) |
| Machine Dimensions | 4175 mm × 2700 mm (164 in × 106 in) (1000U) / 4995 mm × 2700 mm (197 in × 106 in) (1500U) |
| Machine Height | 2715 mm (107 in) |
| Machine Weight | 13150 kg (28990 lbs) (1000U) / 14450 kg (31856 lbs) (1500U) |
Specifications sourced from www.mazak.com — verified 2026-08-08
Strengths & Limitations
Strengths
- Φ670 mm (Φ26 in) maximum machining diameter over 1,519 mm (60 in) of length on the 1500U bed covers medium shaft and flange work on one machine
- The milling spindle carries more power than the turning spindle - 24 kW (32 HP) and 124 N·m to 12,000 rpm through HSK-A63 - so milling is genuine machining-centre work, not driven tooling
- B axis swings from -30° to +210° in 0.0001° increments, so tool orientation is rarely the limit on angled or off-axis features
- Rapids of 50,000 mm/min (1,969 IPM) on X and Z and 40,000 mm/min on Y keep non-cutting time down on cycles with many short operations
- Two bed lengths, 1000U and 1500U, give 1,011 mm or 1,519 mm of machining length on an otherwise identical specification
- At 13,150 kg and 4,175 x 2,700 mm (164 x 106 in), the 1000U installs on an ordinary shop floor for a machine of this capability
Limitations
- The turning spindle is 22 kW (30 HP), 15 kW (20 HP) continuous, to 5,000 rpm - modest against a Φ670 mm swing, so sustained heavy roughing at full diameter is outside its remit
- Y travel of 300 mm (12 in) limits off-centre reach; features far from the turning axis are better approached by re-orienting on B than by reaching in Y
- Tailstock thrust is 7 kN (1,573 lb) through an MT No.5 centre, which is support for slender work rather than a licence for heavy between-centres roughing
- The 38-pocket magazine caps tools at Φ90 mm and 12 kg (26 lb), so large boring bars and heavy shell mills do not fit
- Main spindle speed tops out at 5,000 rpm, which constrains small-diameter turning where surface speed needs rpm
Best For
Frequently Asked Questions
01
Maximum machining length is 1,011 mm (40 in) on the 1000U bed and 1,519 mm (60 in) on the 1500U, against a Φ670 mm (Φ26 in) maximum machining diameter. The machine runs an 8-inch chuck and has a tailstock with an MT No.5 centre for between-centres support, so it suits medium shafts, flanges and housings.
02
It is rated 24 kW (32 HP) and 124 N·m peak to 12,000 rpm through HSK-A63, with 22 kW (30 HP) and 91.3 N·m continuous. That is more power than the 22 kW turning spindle, which tells you where the design effort went. Combined with 300 mm (12 in) of Y travel and a B axis covering -30° to +210°, it handles off-axis bores, flats and pockets as milling operations.
03
The magazine holds 38 tools up to Φ90 mm (Φ4 in), or Φ130 mm (Φ5 in) with the adjacent pocket left empty, 400 mm (16 in) long and 12 kg (26 lb). That covers the tooling a typical mill-turn part needs, but it rules out heavy boring bars, and 38 pockets can be tight for a shop running high-mix work through a single machine.
04
Bed length, and what follows from it. The 1000U gives 1,077 mm (42 in) of Z travel and 1,011 mm of machining length in a 4,175 x 2,700 mm footprint at 13,150 kg. The 1500U extends Z to 1,585 mm (62 in) and machining length to 1,519 mm, is 4,995 mm long and weighs 14,450 kg. Spindles, B axis, magazine and rapid rates are identical.
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