Machine Specifications:
| Item | Unit | HJ-250 | |
| Capacity | Swing over bed | mm (in.) | ø450 (ø17.71) |
| Max turning dia | mm (in.) | ø280 (ø11.02) [ø220 (ø8.66) (V12)] | |
| Max turning length | mm (in.) | 330 (12.99) | |
| Travels | X axis | mm (in.) | 160 {+140 to -20} (6.30 {+5.51 to -0.79}) |
| Z axis | mm (in.) | 330 (12.99) | |
| Spindle | Speed range | min-1 {rpm} | 30 to 3,000 [4,200] |
| Speed ranges | Infinitely variable | ||
| Spindle nose | JIS A2-6 | ||
| Spindle bore dia | mm (in.) | ø62 (ø2.44) | |
| Spindle bearing ID | mm (in.) | ø100 (ø3.94) | |
| Turret | Type | V8［V12］ | |
| No. of tools | 8［12］ | ||
| OD tool shank | mm (in.) | 25 (1) | |
| ID tool shank dia | mm (in.) | ø40 [32] (1-1/2 [1-1/4]) | |
| Indexing time | s | 0.3 sec/ index | |
| Feedrates | Rapid traverse | m/min (ipm) | X : 20 (787) Z : 25 (984) |
| Cutting feed | mm/rev | X, Z : 0.001 to 200.0 | |
| Tailstock [Optional] |
Quill diameter | mm (in.) | [ø55 (ø2.16)] |
| Quill taper | [MT 4 (revolving center)] | ||
| Quill travel | mm (in.) | [80 (3.15)] | |
| Motors | Spindle | kW (hp) | 7.5/5.5 (10/7) (15 min/cont)[11/7.5 (15/10) (15 min/cont)] |
| Axial drive | kW (hp) | X : 1.8 (2.5) Z : 2.5 (3.4) | |
| Coolant pump | kW (hp) | 0.25 (0.34) | |
| Power Requirements | Power Source | kVA | Standard : 13.9, High power : 16.5 |
| Tank | Coolant amount | L (gal) | 100 (26) |
| Machine Size | Height | mm (in.) | 1,590 (62.60) |
| Floor space | mm (in.) | 1,595 × 1,589 (62.80 × 62.56) | |
| Weight (incl. CNC) | kg (lb) | 2,800 (6,160) | |
| CNC | FANUC-0iTD | ||
[ ]: Optional
