Hyundai WIA KF3500/5A
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Table Size
Overview
The Hyundai WIA KF3500/5A is a compact 5-axis machining center that adapts the proven KF VMC platform with an integrated trunnion table for simultaneous 5-axis capability. By building the 5-axis configuration on the established KF3500 base, Hyundai WIA delivers a production-ready 5-axis machine at a price point significantly below dedicated 5-axis platforms like the XF series, making it accessible to shops entering the 5-axis market.
The KF3500/5A provides linear axis travels of 550 x 400 x 400 mm (21.7 x 15.7 x 15.7 in) with a 350 mm trunnion table that tilts (A-axis) and rotates (C-axis) for full 5-axis interpolation. The compact travels are well-matched to the 350 mm table size, defining a work envelope suited for small-to-medium precision parts. The trunnion rotary axes feature direct-drive torque motors for zero-backlash positioning and smooth contouring.
The 15,000 RPM HSK-A63 spindle with 18.5/15 kW (25/20 hp) provides the speed and rigidity needed for productive 5-axis machining in aluminum, steel, and titanium. The HSK-A63 interface is a step up from BT40 for 5-axis work, providing better high-speed rigidity and more consistent tool runout. The 24-tool arm-type ATC is compact and efficient, and the FANUC 0i-MF Plus with 5-axis RTCP/TCP function is standard.
At $250,000-$380,000 new, the KF3500/5A is positioned as an entry-level production 5-axis machine, competing with the Haas UMC-500, DMG Mori CMX 50 U, and Okuma MU-4000V. For job shops and contract manufacturers adding their first 5-axis capability, or for production shops needing additional 5-axis capacity at a moderate investment, the KF3500/5A provides a practical, proven platform with FANUC control and competitive Korean pricing.
Full Specifications
| Parameter | Value |
|---|---|
| Table Diameter | 350 mm (13.8 in) |
| X-Axis Travel | 550 mm (21.7 in) |
| Y-Axis Travel | 400 mm (15.7 in) |
| Z-Axis Travel | 400 mm (15.7 in) |
| A Axis Range | ±110° |
| C Axis Range | 360° (continuous) |
| Max Spindle Speed | 15,000 RPM |
| Spindle Taper | HSK-A63 |
| Spindle Motor Power | kW |
| Spindle Type | Built-in motor spindle |
| A C Axis Drive | Direct-drive torque motors |
| Max Workpiece Diameter | 400 mm (15.7 in) |
| Max Workpiece Height | 300 mm (11.8 in) |
| Max Workpiece Weight | 200 kg (441 lb) |
| Atc Capacity | 24 tools (30 optional) |
| Atc Type | Arm-type ATC |
| Rapid Traverse Linear | 48 m/min (1,890 ipm) |
| Guideway Type | Linear roller guideways |
| Positioning Accuracy | ±0.004 mm (±0.00016 in) |
| Repeatability | ±0.002 mm (±0.00008 in) |
| CNC Control | FANUC 0i-MF Plus (5-axis) |
| Machine Weight | 10,000 kg (22,046 lb) |
| Description | Unit |
| Table Size | mm |
| Max Load Capacity | kg |
| Spindle Rpm | r/min |
| Spindle Torque | N.m |
| Travel | mm |
| Rapid Feed Rate | m/min |
| No Of Tools | EA |
| Tool Change Time | sec |
| Type Of Business | Business Type 1VehiclesIT/ElectronicsMachinery/ShipbuildingComplex & Precise PartsDie&Mold IndustryEnergyOthersBusiness Type 2 |
| E Mail | @ |
Specifications sourced from wiamachine.com — verified 2026-03-28
Strengths & Limitations
Strengths
- KF platform-based 5-axis design provides proven reliability at a lower price point than dedicated 5-axis machines
- Direct-drive torque motors on A and C axes deliver zero-backlash positioning for accurate 5-axis contouring
- 15,000 RPM HSK-A63 spindle provides excellent speed-rigidity balance for mixed-material 5-axis work
- Competitive pricing at $250K-$380K makes production 5-axis accessible to shops with moderate capital budgets
- FANUC 0i-MF Plus with RTCP/TCP is familiar to operators and compatible with all major 5-axis CAM systems
- Compact footprint fits into existing shop layouts without major floor space reorganization
Limitations
- 350 mm table and 200 kg workpiece limit restrict applications to small-to-medium parts only
- 550 mm X-travel is compact — shops needing larger 5-axis work should consider the F400D or XF6300
- 24-tool ATC may limit complex 5-axis programs requiring many unique tools — 30-tool option should be evaluated
- Hyundai WIA 5-axis application support and after-sales engineering is less developed than DMG Mori, Makino, or Okuma
Best For
Frequently Asked Questions
01
Both are entry-level production 5-axis machines at similar price points. The KF3500/5A offers HSK-A63 spindle interface (vs BT40 on Haas), direct-drive torque motors on rotary axes (vs worm gear on Haas), and FANUC control. The Haas UMC-500 has a larger 500 mm table and the extensive Haas service network. The KF3500/5A wins on spindle technology and rotary axis precision; the Haas wins on table size and service.
02
Yes. The direct-drive rotary axes, HSK-A63 spindle, and FANUC control with RTCP provide the accuracy and reliability needed for production 5-axis machining. The 24-tool ATC and compact travels make it best suited for small-to-medium parts at moderate volumes. For high-volume large-part production, the XF6300 or XF8500 would be more appropriate.
03
Building on the KF platform leverages proven casting designs, spindle technology, and guideway systems from a high-volume VMC production line. This reduces cost and improves reliability versus a low-volume dedicated 5-axis platform. The trade-off is that dedicated 5-axis machines may offer more optimized work envelopes and higher rotary axis performance.
04
All major 5-axis CAM systems support the FANUC 0i-MF Plus 5-axis control, including Mastercam, Hypermill, PowerMill, SolidCAM, NX CAM, and Fusion 360. FANUC 5-axis post-processors with RTCP support are widely available. For shops new to 5-axis, Mastercam and Hypermill are common choices with strong 5-axis toolpath generation.
Videos
PROFIKA - CNC obráběcí stroje Hyundai WIA a Hanwha
WIAMACHINETOOLS 위아 공작기계
Halbronn
Related Machines
DMG Mori DMU 50
Haas UMC-750
Makino D500
DMG Mori DMU 65 monoBlock
DMG Mori DMU 80P duoBLOCK
