H8 ensures rigid and accurate machining with its highly rigid box-way feed system equipped with unique air floating system and in-house designed spindle. Cooling of the spindle and frames minimizes thermal deformation to ensure high precision during long-time machining.
Hwacheon software installed on the machine improves productivity and precision, provides better machining quality compared to existing machines.
Machine Specification
| Item | H8 | ||
|---|---|---|---|
| 8K | 12K | ||
| Travel | |||
| X-axis Stroke | mm | 1,400 | 1,400 |
| Y-axis Stroke | mm | 1,150 | 1,150 |
| Z-axis Stroke | mm | 1,250 | 1,250 |
| B-axis Rotation Angle | deg | 360 | 360 |
| Distance from Table Center to Spindle Gauge Plane | mm | 100 ~ 1,350 | 100 ~ 1,350 |
| Distance from Table Surface to Spindle Center | mm | 100 ~ 1,250 | 100 ~ 1,250 |
| Table | |||
| Working Surface | mm | 800 x 800 | 800 x 800 |
| Table Loading Capacity | kgf | 2,200 | 2,200 |
| Min. Indexing Angle | deg | 1 (Opt.: 0.001) | 1 (Opt.: 0.001) |
| Max. Workpiece Size | mm | Ø1,450 / 1,450 | Ø1,450 / 1,450 |
| Spindle | |||
| Max Spindle Speed | rpm | 8,000 | 12,000 |
| Spindle Motor | kW | 35 / 22 | 35 / 22 |
| Type of Spindle Taper Hole | – | BBT-50 | BBT-50 |
| Spindle Bearing Inner Diameter | mm | Ø100 | Ø100 |
| Type of Spindle | – | Gear Driven | Built-in Motor |
| Method of Spindle Lubrication | – | Oil Jet | Oil Jet |
| Method of Spindle Cooling | – | Jacket Cooling (Oil Cooler) | Jacket Cooling (Oil Cooler) |
| Type of Coolant | – | Hi-Yun Oil [Hwacheon Special] | Hi-Yun Oil [Hwacheon Special] |
| Feedrate | |||
| Rapid Traverse (X / Y / Z) | m/min | 36 / 36 / 36 | 36 / 36 / 36 |
| Rotating Timefor 90˚ (B) | sec | 2.5 | 2.5 |
| Motor | |||
| Servo Motor (X1 / X2 / Y1 / Y2 / Z / B) | kW | 6 / 6 / 7 / 7 / 9 / 5.5 | 6 / 6 / 7 / 7 / 9 / 5.5 |
| Coolant Motor (Spindle / Coolant Shower) | kW | 0.75 / 1.8 | 0.75 / 1.8 |
| Spindle Cooler (50/60Hz) (50 / 60 Hz) | kW | 5.0 / 5.6 | 5.0 / 5.6 |
| ATC | |||
| Type of Tool Shank | – | BBT-50 (Opt.: CAT-50) | BBT-50 (Opt.: CAT-50) |
| Type of Pull Stud | – | BT-50 (90˚) | BT-50 (90˚) |
| Tool Storage Capacity | ea | 40 (Opt.: 60 / 90 / 120 / 150 / 180) | 40 (Opt.: 60 / 90 / 120 / 150 / 180) |
| Max. Tool Diameter (with / without Adjacent Tools) | mm | Ø125 / Ø300 | Ø125 / Ø300 |
| Max. Tool Length | mm | 600 | 600 |
| Max. Tool Weight | Kgf | 30 | 30 |
| Method of Tool Selection | – | Fixed Address | Fixed Address |
| APC (Automatic Pallet Changer) | |||
| Number of Pallets | ea | 2 | 2 |
| Type | – | Rotary Type | Rotary Type |
| Driven Type | – | Servo Motor | Servo Motor |
| APC Time (180°) | sec | 16 | 16 |
| Power Sources | |||
| Electric Power Supply | kVA | 100 | 100 |
| Compressed Air Supply (Pressure x Consumption) | – | 0.5~0.7MPa x 960Nℓ/min | 0.5~0.7MPa x 960Nℓ/min |
| Tank Capacity | |||
| Spindle Coolant | ℓ | 60 | 60 |
| Lubrication | ℓ | 12 | 12 |
| Coolant | ℓ | 1,000 | 1,000 |
| Machine Size | |||
| Height | mm | 3,864 | 3,864 |
| Floor Space (L x W) | mm | 7,660 x 4,440 | 7,660 x 4,440 |
| Weight | Kgf | 33,000 | 33,000 |
| NC Controller | – | Fanuc 31i-B | Fanuc 31i-B |