Kitamura Machinery Vertical Machining Centers

Kitamura Mycenter-0iG

$120,000 - $165,000 Updated 2026-03-16

Key Specifications

X Travel

360 mm (14.2 in)

Y Travel

305 mm (12.0 in)

Z Travel

305 mm (12.0 in)

Max Spindle

40,000 RPM

Spindle Taper

HSK-E40

Tool Capacity

20-tool ATC

Overview

The Kitamura Mycenter-0iG is Kitamura's entry into the ultra-compact VMC segment, delivering the Japanese builder's hallmark precision and hand-scraped construction in a machine footprint sized for lights-out cells, pallet systems, and shops where floor space is at a premium. With 360 x 305 x 305 mm (14.2 x 12.0 x 12.0 in) of travel and a 540 x 320 mm (21.3 x 12.6 in) table, the 0iG is purpose-built for small, high-precision workpieces — think medical implants, watch components, precision instrument housings, and miniature aerospace hardware.

The 40,000 RPM direct-drive spindle is the machine's defining feature. At those speeds, the 0iG is capable of micromachining operations that a conventional VMC cannot approach — fine milling with 0.5 mm end mills, engraving, and micro-drilling with sub-millimeter tooling. Spindle power is 5.5 kW (7.5 hp), which is appropriate for the small cutter diameters the machine is designed to run. The 20-tool ATC and 30 m/min rapids are quick for the machine class.

Kitamura's box-way construction and hand-scraped mating surfaces transfer directly to the 0iG, giving this compact machine the same long-term accuracy retention as their larger platforms. Positional accuracy of ±0.002 mm and repeatability of ±0.001 mm are achievable, making it genuinely competitive with Swiss-style machines for some part families — without the programming complexity of a sliding headstock lathe.

Control options include Fanuc 31i-B5 and Heidenhain TNC 640. New machines typically price between $120,000 and $165,000 — a significant premium over comparable-size Haas Mini Mills, reflecting the spindle speed capability, construction quality, and Made-in-Japan provenance. The 0iG is not a budget machine; it's a precision instrument for shops willing to pay for the accuracy and surface finish quality that Kitamura delivers.

Full Specifications

Parameter	Value
X-Axis Travel	360 mm (14.2 in)
Y-Axis Travel	305 mm (12.0 in)
Z-Axis Travel	305 mm (12.0 in)
Max Spindle Speed	40,000 RPM
Spindle Taper	HSK-E40
Spindle Motor Power	5.5 kW (7.5 hp)
Spindle Drive	Direct Drive
Tool Capacity	20-tool ATC
Chip To Chip	3.5 sec
Table Size	540 x 320 mm (21.3 x 12.6 in)
Rapid Traverse X	30,000 mm/min (1,181 ipm)
Rapid Traverse Y	30,000 mm/min (1,181 ipm)
Rapid Traverse Z	24,000 mm/min (945 ipm)
Machine Weight	3,200 kg (7,055 lb)
CNC Control	Fanuc 31i-B5 / Heidenhain TNC 640

Specifications sourced from cnczone.com — verified 2026-03-28

Strengths & Limitations

Strengths

40,000 RPM direct-drive spindle enables micromachining and fine finishing operations impossible on conventional VMCs
Hand-scraped mating surfaces and box-way construction deliver ±0.001 mm repeatability in a compact footprint
HSK-E40 tooling interface provides superior rigidity and repeatability at high spindle speeds versus CAT 40
Compact footprint fits into automation cells, pallet systems, and high-density shop layouts
Choice of Fanuc 31i-B5 or Heidenhain TNC 640 suits different shop preferences
Made in Japan with Kitamura's full quality standards — same construction as their larger, more expensive platforms

Limitations

360 mm X-travel strictly limits part size — not suitable for anything beyond small workpieces
5.5 kW spindle power constrains material removal rate; not suited to heavy roughing even in aluminum
HSK-E40 tooling ecosystem is narrower than CAT 40 — higher tooling procurement complexity
Price premium over Haas Mini Mill is substantial; requires workload that demands sub-micron precision or high spindle speeds
Limited North American dealer coverage compared to Haas or Fanuc-integrated brands

Best For

Medical device manufacturers producing implants, surgical instruments, and implantable components requiring tight tolerances Precision instrument and watch component shops working in small, complex geometries Aerospace shops machining miniature brackets, fittings, and sensor housings from titanium and Inconel R&D and prototype shops needing high-speed micromachining capability on a compact platform Shops running lights-out automation cells where small footprint and high reliability are paramount

Frequently Asked Questions

01 What is the smallest cutter diameter the Mycenter-0iG can practically run?

The 40,000 RPM spindle with HSK-E40 tooling supports micro-end mills down to 0.3-0.5 mm diameter in practice. At those diameters and speeds, proper tool runout (under 3 microns at the cutting edge) and a high-quality toolholder are essential. Most users run cutters in the 0.5-6 mm range for production work.

02 How does the Mycenter-0iG compare to a Haas Mini Mill for precision work?

The Haas Mini Mill offers similar travel at roughly half the price but is limited to 12,000 RPM and uses a belt-drive spindle. The Kitamura 0iG's 40,000 RPM direct-drive spindle, hand-scraped ways, and ±0.001 mm repeatability make it a fundamentally different machine for high-precision or high-speed micromachining applications. Choose the Haas for general work; choose the Kitamura for precision-critical or high-speed applications.

03 Is HSK-E40 tooling readily available?

HSK-E40 tooling is less common than CAT 40 or BT 40 in North American shops but is well-supported by major tooling suppliers including Sandvik, Kennametal, and Haimer. Expect to build out your tooling library from scratch as HSK-E40 holders are not interchangeable with CAT/BT systems.

04 What materials is the 0iG best suited for?

The 0iG excels in aluminum, brass, titanium, stainless steel, and exotic alloys when part sizes are small. The high spindle speed is ideal for non-ferrous metals and finishing operations. Hardened steel and high-feed roughing are not the machine's strength — the modest spindle power limits aggressive material removal rates.