Hwacheon SIRIUS-1050
High rigidity vertical machining center for die and mold
SIRIUS 650 to 1050
Built to order. Ask for lead time.

1,050 mm Y-axis, box ways and a 5,000 kgf table
The SIRIUS-1050 is a C-frame vertical machining center for large die and mold work, built on box ways with a 4-guide Y-axis and Hwacheon's air floating system. Travel is 2,500 / 1,050 / 850 mm over a 2,800 x 1,050 mm table rated for 5,000 kgf, with 20 / 20 / 16 m/min rapids. The 30 / 25 kW BBT-50 built-in spindle runs 8,000 rpm as standard or 12,000 rpm as an option. The ATC holds 24 tools, or 30 as an option.
Guides: when an HMC makes sense and choosing your first or next VMC
- X / Y / Z travel
- 98.4 / 41.3 / 33.5 in
- Table size
- 110.2 x 41.3 in
- Spindle
- BBT-50 at 8,000 or 12,000 rpm
- Tool capacity
- 24 (opt. 30)
- Control
- FANUC 31i-B
Features
- 01Box ways with a 4-guide Y-axisAll axes run on box ways, and the Y-axis uses a 4-guide box way design with wide guideways for support and low friction.
- 02Air floating systemGuideway surfaces are scraped by hand, and the air floating system allows fine, controlled feed even with heavy workpieces.
- 03Built-in 50-taper spindleA 30 / 25 kW built-in motor spindle on BBT-50 runs 8,000 rpm as standard or 12,000 rpm as an option. Bearings are oil-jet lubricated and the motor housing is jacket cooled.
- 04C-frame for large partsThe C-type frame and wide work area allow crane loading onto the 2,800 x 1,050 mm table, rated for 5,000 kgf.
- 05Hwacheon machining software standardHTDC thermal displacement control, HECC contour control, HTLD tool load detection and OPTIMA feed optimization are standard. HTLD measures load every 8 msec to catch worn or broken tools.
Specifications
| Item | SIRIUS-1050 | ||
|---|---|---|---|
| 8K | 12K | ||
| Travel | |||
| X-axis strokein | in | 98.4 | 98.4 |
| Y-axis strokein | in | 41.3 | 41.3 |
| Z-axis strokein | in | 33.5 | 33.5 |
| Distance from table surface to spindle gauge planein | in | 7.9 ~ 41.3 | 7.9 ~ 41.3 |
| Table | |||
| Working surfacein | in | 110.2 x 41.3 | 110.2 x 41.3 |
| Table loading capacitylb | lb | 11,023 | 11,023 |
| Table surface configuration (T slots W x P - no. of slots)in | in | 0.87 x 5.9 / | 0.87 x 5.9 / |
| Spindle | |||
| Max spindle speedrpm | rpm | 8,000 | 12,000 |
| Spindle motorHP | HP | 40.2 / | 40.2 / |
| Type of spindle taper hole | ISO#50, 7/ | ISO#50, 7/ | |
| Spindle bearing inner diameterin | in | Ø3.9 | Ø3.9 |
| Type of spindle | Built-in Motor | 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)ipm | ipm | 787 / | 787 / |
| Motor | |||
| Servo motor (X / Y / Z)HP | HP | 8.0 / | 8.0 / |
| Coolant motor (spindle / chip flushing)HP | HP | 0.5 / | 0.5 / |
| Spindle cooler (50/60hz) (50 / 60 hz)HP | HP | 6.7 / | 10.7 / |
| 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 capacityea | ea | 24 (Opt.: 30) | 24 (Opt.: 30) |
| Max. tool diameter (with / without adjacent tools)in | in | Ø3.9 / | Ø3.9 / |
| Max. tool lengthin | in | 13.8 | 13.8 |
| Max. tool weightlb | lb | 44 | 44 |
| Method of tool selection | memory random | memory random | |
| Power sources | |||
| Electric power supplykVA | kVA | 75 | 75 |
| Compressed air supply (pressure x consumption) | 73~102 psi x 1,870Nℓ/ | 73~102 psi x 1,870Nℓ/ | |
| Tank capacity | |||
| Spindle coolantgal | gal | 15.9 | 15.9 |
| Lubricationgal | gal | 3.2 | 3.2 |
| Coolantgal | gal | 330.2 | 330.2 |
| Machine size | |||
| Heightin | in | 147.6 | 147.6 |
| Floor space (L x W)in | in | 261.0 x 186.2 | 261.0 x 186.2 |
| Weightlb | lb | 61,046 | 61,046 |
| NC controller | Fanuc 31i-B | Fanuc 31i-B | |
Request a quote
Send the details and we will price the SIRIUS-1050 with freight, rigging and the options you need.
Before you order: what your shop needs ready and the 2026 Section 179 rules
Call sales(817) 472-5178







