Hyundai WIA KF4600 II Standard Type

$100,000 - $140,000 Updated 2026-03-19

Key Specifications

X Travel

600 mm (23.6 in)

Y Travel

460 mm (18.1 in)

Z Travel

510 mm (20.1 in)

Max Spindle

12,000 RPM

Spindle Taper

BT40

Tool Capacity

24 (30/40 optional)

Overview

The Hyundai WIA KF4600 II Standard Type is the second-generation compact vertical machining center in the KF series, building on the proven KF4600 platform with improved thermal stability, enhanced rigidity, and updated control features. The Standard Type designation distinguishes this model from the High Speed Type variant, indicating a spindle optimised for general-purpose machining across steel, aluminium, and cast iron rather than high-RPM aluminium-focused work.

Travel is 600 x 460 x 510 mm (23.6 x 18.1 x 20.1 in) with a 1,020 x 460 mm (40.2 x 18.1 in) T-slot table rated for 500 kg (1,102 lb). The BT40 spindle delivers 18.5/15 kW (25/20 hp) at speeds up to 12,000 RPM with an inline direct-drive configuration. This is a versatile spindle spec that handles productive roughing in steel with adequate torque and efficient finishing in aluminium with sufficient speed. The direct-drive design reduces vibration compared to belt-driven spindles.

Rapid traverse rates of 48 m/min (1,890 ipm) in all three axes position the KF4600 II among the faster machines in the compact VMC class. The 24-tool arm-type ATC is standard, with optional expansion to 30 or 40 tools for complex programs. Linear roller guideways provide smooth, accurate motion across the full speed range.

The FANUC 0i-MF Plus control with nano-interpolation is standard. Hyundai WIA enhanced the II-generation with improved thermal compensation algorithms, stiffer column casting, and better chip management. At $100,000-$140,000 new, the KF4600 II Standard Type competes head-to-head with the Haas VF-2, DN Solutions DNM 4500, and Doosan DNM 4500 for the compact production VMC market.

Full Specifications

Parameter	Value
X-Axis Travel	600 mm (23.6 in)
Y-Axis Travel	460 mm (18.1 in)
Z-Axis Travel	510 mm (20.1 in)
Table Size	mm
Table Load Max	500 kg (1,102 lb)
Max Spindle Speed	12,000 RPM
Spindle Taper	BT40
Spindle Motor Power	kW
Spindle Type	Inline direct drive
Tool Capacity	24 (30/40 optional)
Tool Changer Type	Arm-type ATC
Rapid Traverse Rate	48 m/min (1,890 ipm)
Guideway Type	Linear roller guideways
Positioning Accuracy	+/-0.005 mm (+/-0.0002 in)
Repeatability	+/-0.003 mm (+/-0.00012 in)
CNC Control	FANUC 0i-MF Plus
Machine Weight	7,800 kg (17,196 lb) approx.
Description	Unit
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

48 m/min rapid traverse in all three axes is class-leading for compact BT40 VMCs, reducing non-cutting time significantly
Second-generation improvements include better thermal compensation, stiffer column casting, and improved chip management
12,000 RPM direct-drive BT40 spindle provides strong versatility across steel, aluminium, and cast iron work
FANUC 0i-MF Plus control ensures operator familiarity and compatibility with all major CAM systems
Competitive pricing at $100K-$140K against Haas VF-2 and DN Solutions DNM 4500 with faster rapids
Linear roller guideways deliver excellent positioning accuracy and low-friction motion for precision production

Limitations

460 mm Y-travel is compact and may limit workpiece width on larger parts requiring the KF5600 II
BT40 taper is appropriate for this class but limits maximum torque for heavy-duty roughing compared to BT50
24-tool standard ATC may require upgrade to 30-40 tools for complex multi-tool programs
Hyundai WIA North American dealer network is smaller than Haas HFO coverage, affecting service accessibility in some regions

Best For

Job shops and contract manufacturers running mixed-production VMC work in steel, aluminium, and stainless steel Automotive suppliers machining housings, brackets, and structural components on a compact VMC footprint Shops evaluating Haas VF-2 or DN Solutions DNM 4500 who want faster rapids and FANUC control Multi-machine production cells where compact footprint, fast rapids, and consistent Fanuc programming are priorities Precision part manufacturers requiring repeatable accuracy on production quantities of small-to-medium prismatic parts

Frequently Asked Questions

01 What is the difference between the KF4600 II Standard Type and High Speed Type?

The Standard Type uses a 12,000 RPM BT40 spindle optimised for general-purpose machining of steel, aluminium, and cast iron. The High Speed Type features a higher-RPM spindle (15,000-20,000 RPM) with HSK-A63 interface, optimised for aluminium-dominant work where surface speed is critical. Choose Standard for mixed materials; choose High Speed for aluminium-heavy production.

02 How does the KF4600 II improve over the original KF4600?

The II generation features improved thermal compensation algorithms for better accuracy during long production runs, a stiffer column casting for reduced deflection under heavy cuts, enhanced chip management for cleaner operation, and updated FANUC 0i-MF Plus control with nano-interpolation. Core specifications (travel, spindle, rapids) remain similar, but production accuracy and reliability are improved.

03 What does a new KF4600 II Standard Type cost?

New KF4600 II Standard Type machines typically sell in the $100,000-$140,000 range depending on options, tooling packages, and regional dealer pricing. This is competitive with the Haas VF-2 and DN Solutions DNM 4500. Used first-generation KF4600 machines are available in the $50,000-$85,000 range.

04 Is the KF4600 II suitable for production environments?

Yes. The KF4600 II is designed for production use with 48 m/min rapids, 24-tool ATC, and linear roller guideways for long service life. The improved thermal compensation in the II generation specifically targets production environments where machines run continuously for extended shifts. Chip conveyor, through-spindle coolant, and probing options support production workflows.