Kitamura Machinery Vertical Machining Centers

Kitamura Kitamura Mycenter-3020G

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

Key Specifications

X Travel

762 mm (30 in)

Y Travel

510 mm (20.1 in)

Z Travel

510 mm (20.1 in)

Max Spindle

20,000 RPM

Spindle Taper

NST No. 40

Tool Capacity

30-tool ATC

Overview

The Kitamura Mycenter-3020G is a precision vertical machining center that represents Kitamura's current-generation VMC platform with enhanced performance specifications. With X/Y/Z travels of 762 x 510 x 510 mm (30 x 20.1 x 20.1 in), the 3020G sits in the mid-size VMC class alongside competitors like the Haas VF-2 and Okuma Genos M560-V, but Kitamura's hand-scraped construction and 20,000 RPM gear-driven spindle place it in a different performance tier.

The 20,000 RPM 4-step gear-driven spindle with 20 HP on NST 40 taper delivers both high speed for aluminum work and the torque multiplication at low RPMs that direct-drive spindles cannot match. This makes the 3020G genuinely versatile across materials — from high-speed aluminum aerospace parts to moderate steel and stainless work without the torque drop-off common in direct-drive VMCs. Positioning accuracy of +/-0.001 mm (+/-0.000079 in) full stroke with repeatability of +/-0.0005 mm (+/-0.000039 in) exceeds what most mid-size VMCs deliver.

The 500 x 860 mm (19.7 x 33.9 in) table accommodates a wide range of workpiece sizes within the travel envelope. Rapid traverse at 50 m/min (1,969 ipm) on X/Y and 36 m/min (1,417 ipm) on Z provides competitive positioning speed. The 30-tool ATC with 2.4-second T-T and 4.6-second C-C changes keeps non-cutting time minimal. The Arumatik-Mi control with 8,190 block look-ahead delivers smooth surface finishes on contoured parts.

At an estimated $100,000-$140,000, the 3020G commands a premium over the Haas VF-2 but delivers significantly better accuracy and spindle performance. This is the machine for shops that need VMC-class flexibility with machining center-class precision — mold shops, aerospace job shops, and precision manufacturers where tolerance and surface finish directly impact part quality and scrap rates.

Full Specifications

Parameter	Value
Table Size	500 x 860 mm (19.7 x 33.9 in)
X-Axis Travel	762 mm (30 in)
Y-Axis Travel	510 mm (20.1 in)
Z-Axis Travel	510 mm (20.1 in)
Max Spindle Speed	20,000 RPM
Spindle Taper	NST No. 40
Spindle Motor Power	20 HP
Spindle Drive	4-step gear driven
Tool Capacity	30-tool ATC
Tool Change Time	2.4 sec (T-T) / 4.6 sec (C-C)
Rapid Traverse Xy	50 m/min (1,969 ipm)
Rapid Traverse Z	36 m/min (1,417 ipm)
Positioning Accuracy	+/-0.001 mm (+/-0.000079 in) full stroke
Repeatability	+/-0.0005 mm (+/-0.000039 in)
Power Requirement	30 KVA
CNC Control	Kitamura Arumatik-Mi (8,190 block look-ahead)

Specifications sourced from kitamura-machinery.com — verified 2026-03-28

Strengths & Limitations

Strengths

20,000 RPM gear-driven spindle delivers both high speed and strong low-end torque across a wider RPM range than direct-drive alternatives
+/-0.001 mm positioning accuracy full stroke exceeds most mid-size VMCs by a significant margin
Hand-scraped construction provides long-term accuracy retention that most competitors cannot match
20 HP spindle power handles moderate steel and stainless work despite the high-speed capability
8,190 block look-ahead delivers smooth surface finishes on complex contoured parts
50 m/min X/Y rapids provide competitive positioning speed for a precision VMC

Limitations

762 mm X-travel matches the Haas VF-2 at roughly double the price — accuracy premium must be justified by work
Arumatik-Mi control requires retraining for operators accustomed to Fanuc or Haas controls
30-tool ATC is adequate but not exceptional for complex multi-tool programs
Kitamura dealer network in North America is limited compared to Haas, Mazak, or Okuma

Best For

Precision job shops producing tight-tolerance parts in aerospace, medical, and defense applications Mold and die shops requiring excellent surface finish and geometric accuracy on cavity work Shops where long-term machine accuracy matters more than initial acquisition cost Mixed-material production in aluminum, steel, and stainless where the geared spindle provides versatility Manufacturers producing parts with tolerances under +/-0.005 mm that demand repeatable precision

Frequently Asked Questions

01 How does the 3020G compare to the Haas VF-2?

The Haas VF-2 offers similar travel for roughly $50-60K less. The Kitamura 3020G wins decisively on precision (+/-0.001 mm vs typical +/-0.005 mm), spindle performance (20,000 RPM gear-driven vs 8,100 RPM direct-drive), and long-term accuracy retention. Choose the Haas for value and support; the Kitamura for precision and spindle capability.

02 What does the 4-step gear-driven spindle provide versus direct drive?

The gear-driven spindle multiplies torque at lower RPMs, delivering more consistent cutting performance across the full speed range. At 20,000 RPM for aluminum and low RPM for steel, the torque curve remains usable without the dramatic drop-off common in direct-drive designs. The trade-off is slightly more noise at high speeds.

03 Is the 3020G suitable for mold work?

Yes. The +/-0.001 mm accuracy, 20,000 RPM spindle, and 8,190 block look-ahead control make the 3020G well-suited for mold cavity and core machining. The hand-scraped construction provides the geometric accuracy needed for match-line quality, and the high spindle speed enables effective hard milling of pre-hardened mold steels.

04 What is the difference between the 3020G and the older 3XiG?

The 3020G is the current-generation platform with improved specifications: 20,000 RPM (vs 15,000), better positioning accuracy (+/-0.001 mm vs +/-0.002 mm), and faster rapids. The 3020G represents Kitamura's latest engineering in the mid-size VMC class, building on the proven 3Xi platform.