Hyundai WIA LM1800TT Series
Image: wiamachine.com, Hyundai WIA
Key Specifications
Max Spindle
Rapid Traverse
Spindle Power
max turning diameter
main chuck size
sub spindle chuck
How much does the Hyundai WIA LM1800TT Series cost?
Estimated price range
Our best estimate for a cnc lathes / turning center in this class — not a quote from Hyundai WIA. Configuration moves it a long way.
Overview
The Hyundai WIA LM1800TT Series is a twin-spindle, twin-turret turning center with an 8 in chuck on both the main spindle and the sub-spindle and a maximum turning diameter of 230 mm (9.1 in). Each turret has 12 stations, giving 2 x 12 (24 total), and the spindle is listed at 5,000 RPM with 22/11 kW (29.5/14.8 hp).
The layout exists to finish a part in one cycle. With an 8 in chuck at each end, the second operation can grip the same diameters the first one turned, and with a turret for each spindle neither side has to wait for the other. That only pays off when the work is balanced: a part with a long first operation and a trivial second one leaves the second turret idle for most of the cycle.
The two sets of axes are not identical. X1 travels 165 mm (6.5 in) and X2 195 mm (7.7 in), while Z1 travels 700 mm (27.6 in) and Z2 720 mm (28.3 in). A further axis, ZB, has 668 mm (26.3 in). Rapid traverse is 20 m/min on X1 and X2 and 40 m/min on Z1, Z2 and ZB, so the long moves between the two spindles are the fast ones.
Driven tooling is not common to the whole series. Hyundai WIA lists a live tool speed of 5,000 RPM for the TTMS and TTSY variants, so confirm what a given variant carries before quoting parts with cross holes or flats. The LM1800TTSY, covered on its own page, has a Y axis that rapids at 7.5 m/min (295 ipm), a 673 mm (26.5 in) maximum turning length and 358 / 118 N·m (264.1 / 87 ft-lbf) of spindle torque. The series table itself gives no torque and no turning length.
Full Specifications
| Parameter | Value |
|---|---|
| Max Turning Diameter | 230 mm (9.1 in) |
| Main Chuck Size | 8" (210 mm) |
| Sub Spindle Chuck | 8" (210 mm) |
| Max Spindle Speed | 5,000 RPM |
| Spindle Motor Power | 22/11 kW (29.5/14.8 hp) |
| Upper Turret | 12 stations |
| Lower Turret | 12 stations |
| Total Tool Stations | 2 x 12 (24 total) |
| Travel X1 | 165 mm (6.5 in) |
| Travel X2 | 195 mm (7.7 in) |
| Travel Z1 | 700 mm (27.6 in) |
| Travel Z2 | 720 mm (28.3 in) |
| Travel Zb | 668 mm (26.3 in) |
| Rapid Traverse Rate | 20/20/40/40/40 m/min X1/X2/Z1/Z2/ZB |
| Live Tool Speed | 5,000 RPM (TTMS/TTSY variants) |
Specifications sourced from wiamachine.com — verified 2026-10-03
Strengths & Limitations
Strengths
- Two 12-station turrets, 2 x 12 (24 total), so each spindle has its own set of tools
- 8 in chucks on both the main spindle and the sub-spindle, letting the second operation hold what the first one turned
- 40 m/min rapids on Z1, Z2 and ZB, with 20 m/min on X1 and X2
- 5,000 RPM spindle with 22/11 kW (29.5/14.8 hp) on a 230 mm (9.1 in) turning diameter
- 5,000 RPM live tooling on the TTMS and TTSY variants
Limitations
- Maximum turning diameter is 230 mm (9.1 in); the LM2500TTSY II is listed at 390 mm (15.4 in)
- Live tool speed is listed for the TTMS and TTSY variants only, so driven tooling has to be confirmed model by model
- X1 travel is 165 mm (6.5 in) against 195 mm (7.7 in) on X2, so tool reach is not the same on both sets of axes
- The series table gives no spindle torque, turning length or bar capacity
Best For
Frequently Asked Questions
01
Maximum turning diameter is 230 mm (9.1 in), with an 8 in chuck on the main spindle and another on the sub-spindle. Z1 travel is 700 mm (27.6 in) and Z2 travel 720 mm (28.3 in). The series table does not state a maximum turning length; the LM1800TTSY variant is listed at 673 mm (26.5 in).
02
Each of the two turrets has 12 stations, which Hyundai WIA lists as 2 x 12 (24 total). Because each turret serves a spindle, the practical question is how the tools divide between the first and second operation, rather than the total alone.
03
Not on every variant. The table lists a live tool speed of 5,000 RPM for the TTMS and TTSY variants. If a part needs cross drilling, flats or keyways, specify one of those variants, and note that the LM1800TTSY also has a Y axis that rapids at 7.5 m/min (295 ipm).
04
X1 travels 165 mm (6.5 in), X2 195 mm (7.7 in), Z1 700 mm (27.6 in), Z2 720 mm (28.3 in) and ZB 668 mm (26.3 in). Rapid traverse is 20 m/min on X1 and X2 and 40 m/min on Z1, Z2 and ZB.
05
The LM2500TTSY II is the larger machine: a 390 mm (15.4 in) turning diameter, a 10 in (254 mm) chuck, 900 mm (35.4 in) of turning length and 2×24 (BMT65) tools. The LM1800TT Series stays at 230 mm (9.1 in) with 8 in chucks and 2 x 12 stations, and its spindle runs to 5,000 RPM.
Videos
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