Hwacheon i2
Image: hwacheon.com, Hwacheon
Key Specifications
Max Spindle
Tool Capacity
Rapid Traverse
Spindle Power
Max Turn Length
swing over bed
How much does the Hwacheon i2 cost?
Price estimate
We do not have a price for the Hwacheon i2 that we can stand behind, so we show no number. Configuration, options and installation move the final price a long way: a quote is the reliable figure.
Overview
The Hwacheon i2 is a multitasking machine that combines a turning spindle, a second spindle and a B-axis milling head with a 40-tool magazine. It holds 8 + 8 in chucks on the main and second spindle, takes Ø65 mm (Ø2.6 in) bar, turns up to Ø600 mm (Ø23.6 in) and reaches 1,100 mm (43.3 in) of turning length. The main spindle runs to 5,000 rpm on an A2-6 nose with 22 / 15 kW (29.5 / 20.1 hp).
The milling head is what puts it in a different class from a turret machine. It takes HSK-T63 tooling (CAPTO C6 as an option), runs to 12,000 rpm with 20,000 rpm optional, and swivels on a B axis through ±120°. The B axis positions in 0.0001° steps and clamps in 5° steps, while the milling spindle itself indexes in 15° steps on a curvic coupling so it can hold turning tools. Tools are chosen by fixed address and can be up to 300 mm (11.8 in) long and 12 kgf (26 lb), and Ø90 mm (Ø3.5 in) with the neighbouring pockets loaded or Ø130 mm (Ø5.1 in) with them empty. The magazine can be raised to 80 tools.
Travel is 630 mm (24.8 in) in X, ±150 mm (±5.9 in) in Y and 1,165 mm (45.9 in) in Z, and the A axis travels 1,155 mm (45.5 in). Rapids are 48 m/min (1,890 ipm) on X and Y, 36 m/min (1,417 ipm) on Z and 30 m/min (1,181 ipm) on A, and the B axis swings at 40 rpm.
The Hwacheon C2 shares the A2-6 nose, 5,000 rpm and Ø65 mm (Ø2.6 in) bar, but works from an 18-station turret and a 12-tool magazine with ±60 mm (±2.4 in) of Y. The i2 is the machine for parts with compound-angle holes and faces, or for jobs that need more tools than a turret holds. It needs 83 kVA, a 310 L coolant tank and 5,592 x 2,850 mm (220.2 x 112.2 in) of floor, stands 2,781 mm (109.5 in) high and weighs 14,000 kgf (30,864 lb). Control is HARMONY.
Full Specifications
| Parameter | Value |
|---|---|
| Swing Over Bed | Ø600 mm (Ø23.6 in) |
| Max Turning Diameter | Ø600 mm (Ø23.6 in) |
| Max Turning Length | 1,100 mm (43.3 in) |
| Chuck Size | 8 + 8 in (main / second spindle) |
| Spindle Nose | A2-6 |
| Max Spindle Speed | 5,000 rpm |
| Spindle Bore | Ø76 mm (Ø3.0 in) |
| Bar Capacity | Ø65 mm (Ø2.6 in) |
| C Axis Indexing | 0.0001° |
| Spindle Motor Power | 22 / 15 kW (29.5 / 20.1 hp) |
| Milling Spindle Taper | HSK-T63 (opt. CAPTO C6) |
| Milling Spindle Speed Max | 12,000 rpm (opt. 20,000 rpm) |
| Milling Spindle Indexing | 15° (curvic coupling) |
| B Axis Range | ±120° |
| B Axis Indexing | 0.0001°; 5° when clamped |
| Spindle Lubrication Cooling | Grease lubrication and jacket cooling |
| X Axis Travel | 630 mm (24.8 in) |
| Y Axis Travel | ±150 mm (±5.9 in) |
| Z Axis Travel | 1,165 mm (45.9 in) |
| A Axis Travel | 1,155 mm (45.5 in) |
| Rapid Traverse Rate | 48 / 48 / 36 / 30 m/min (1,890 / 1,890 / 1,417 / 1,181 ipm) (X / Y / Z / A); B: 40 rpm |
| Tool Capacity | 40 (opt. 80) |
| Tool Selection | Fixed address |
| Max Tool Diameter (full magazine) | Ø90 / Ø130 mm (Ø3.5 / Ø5.1 in) (adjacent pockets full / empty) |
| Max Tool Length | 300 mm (11.8 in) |
| Max Tool Weight | 12 kgf (26 lb) |
| Power Requirement | 83 kVA |
| Coolant Tank Capacity | 310 L |
| Machine Height | 2,781 mm (109.5 in) |
| Machine Dimensions | 5,592 x 2,850 mm (220.2 x 112.2 in) (L x W) |
| Machine Weight | 14,000 kgf (30,864 lb) |
| CNC Control | HARMONY |
Specifications sourced from hwacheon.com — verified 2026-10-03
Strengths & Limitations
Strengths
- B-axis milling spindle swivelling ±120°, HSK-T63 (CAPTO C6 optional), 12,000 rpm with 20,000 rpm optional
- 40-tool magazine, 80 optional, with tools up to 300 mm (11.8 in) long and Ø130 mm (Ø5.1 in) with adjacent pockets empty
- Second spindle with its own 8 in chuck, so both ends of a part can be machined in one cycle
- ±150 mm (±5.9 in) of Y travel and 1,165 mm (45.9 in) of Z
- Main spindle rated 22 / 15 kW (29.5 / 20.1 hp) through a Ø76 mm (Ø3.0 in) bore
- 48 m/min (1,890 ipm) rapids on X and Y
Limitations
- Main spindle tops out at 5,000 rpm, which limits surface speed on small diameters
- Needs an 83 kVA supply and 5,592 x 2,850 mm (220.2 x 112.2 in) of floor
- With adjacent pockets loaded, tools are limited to Ø90 mm (Ø3.5 in) and 12 kgf (26 lb)
- The B axis clamps in 5° steps; ask how angles between those steps are held for heavy cuts
Best For
Frequently Asked Questions
01
The Hwacheon C2 is a turret machine: an 18-station turret, a 12-tool CAPTO C4 magazine, ±60 mm (±2.4 in) of Y and 557 mm (21.9 in) of turning length. The i2 replaces the turret with a B-axis milling spindle swivelling ±120° and a 40-tool magazine, and offers ±150 mm (±5.9 in) of Y and 1,100 mm (43.3 in) of turning length. Both use an A2-6 main spindle to 5,000 rpm with Ø65 mm (Ø2.6 in) bar.
02
An HSK-T63 spindle, with CAPTO C6 as an option, running to 12,000 rpm or 20,000 rpm with the optional spindle. It is grease lubricated and jacket cooled. The spindle indexes in 15° steps on a curvic coupling, and the B axis carrying it swivels ±120° with 0.0001° positioning.
03
Up to 1,100 mm (43.3 in), within a Z travel of 1,165 mm (45.9 in), and up to Ø600 mm (Ø23.6 in) in diameter. The second spindle, with its own 8 in chuck, lets the part be turned round and finished on the back without a separate setup.
04
An 83 kVA supply, 5,592 x 2,850 mm (220.2 x 112.2 in) of floor and 2,781 mm (109.5 in) of height. The coolant tank holds 310 L and the machine weighs 14,000 kgf (30,864 lb), so check floor loading and rigging access before delivery.