Industrial CNC Machine Directory

Kitamura Mycenter-H500i

$450,000 - $650,000 Updated 2026-03-17
01

Key Specifications

Pallet Size

500 × 500 mm

X / Y / Z Travel

730 mm / 730 mm / 730 mm

B-Axis (Rotary Table)

Direct-drive, 360° CNC, 0.001° resolution

Max Workpiece Diameter

800 mm

Max Workpiece Height

900 mm

Max Workpiece Weight

600 kg

02

Overview

The Kitamura Mycenter-H500i is a 500mm pallet horizontal machining center that brings Kitamura's precision manufacturing philosophy — including hand-scraped axis surfaces and direct-drive rotary table — to the productive workhorse HMC segment. Designed to compete with the Mazak HCN-5000, Okuma MB-5000HII, and DMG Mori NHX 5000, the H500i differentiates on long-term accuracy, surface finish quality, and the reliability of Kitamura's precision assembly methods.

The H500i offers X/Y/Z travels of 730 × 730 × 730mm around a 500 × 500mm square pallet, with a direct-drive B-axis rotary table providing 0.001° indexing resolution and full 4th-axis CNC capability. The direct-drive table eliminates gear backlash and improves B-axis positioning repeatability compared to worm-gear driven competitors, giving the H500i an accuracy edge that matters for tight-tolerance prismatic parts in aerospace and hydraulics. Maximum workpiece capacity is 800mm diameter by 900mm height at 600kg.

Power comes from a 15,000 rpm 40-taper Big Plus spindle producing 22 kW. Kitamura applies its hand-scraping process to the spindle head, column, and bed mating surfaces, creating the high-contact-area fit that maintains axis straightness and parallelism over years of production use. The 50-tool ATC supports complex jobs with large tool arrays. Rapids reach 60 m/min across all three linear axes.

The Mycenter-H500i's Arumatik-Mi CNC includes Kitamura's thermal compensation algorithms, high-speed servo tuning, and standard support for AICC (AI Contouring Control) for smooth toolpath execution during complex prismatic programs. Shops running high-mix production of precision housings, valve bodies, and aerospace structural components will find the H500i's combination of accuracy and productivity compelling at its price point of approximately $450,000 to $650,000 new.

03

Full Specifications

Parameter Value
Pallet Size 500 × 500 mm
X / Y / Z Travel 730 mm / 730 mm / 730 mm
B-Axis (Rotary Table) Direct-drive, 360° CNC, 0.001° resolution
Max Workpiece Diameter 800 mm
Max Workpiece Height 900 mm
Max Workpiece Weight 600 kg
Spindle Speed 15,000 rpm
Spindle Motor 22 kW (Big Plus CAT 40)
Spindle Taper BIG-PLUS CAT 40
ATC Capacity 50 tools
Rapid Traverse 60 m/min (X/Y/Z)
Positioning Accuracy 0.003 mm
CNC Control Kitamura Arumatik-Mi
Machine Weight Approx. 16,000 kg

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

04

Strengths & Limitations

Strengths

  • Direct-drive B-axis eliminates gear backlash for superior rotary positioning accuracy on 4th-axis features
  • Hand-scraped mating surfaces deliver long-term geometric stability beyond what ground-only surfaces provide
  • 730mm cube work envelope and 500mm pallet handle a wide range of mid-size prismatic production parts
  • 60 m/min rapids and 50-tool ATC maximize spindle utilization on complex multi-operation workpieces
  • Big Plus dual-contact spindle improves tool rigidity and surface finish at high spindle speeds

Limitations

  • Arumatik-Mi CNC requires operator retraining for shops standardized on Fanuc or MAZATROL
  • Kitamura's PALLETECH-equivalent FMS automation infrastructure is less developed than Mazak's or Okuma's
  • Premium pricing for precision advantages that general production shops may not fully utilize
05

Best For

Precision aerospace shops machining complex housings and structural parts where 4th-axis accuracy directly affects first-pass yield Hydraulic manifold and valve body manufacturers requiring tight bore-to-bore position accuracy across all four sides Medical equipment manufacturers machining complex enclosures and structural components to tight GD&T requirements Job shops differentiating on precision and surface quality for high-value aerospace and defense contracts
06

Frequently Asked Questions

01 How does the Kitamura H500i compare to the Mazak HCN-5000?

Both use 500mm pallets in a similar travel envelope. The Mazak HCN-5000 has a stronger automation ecosystem (PALLETECH FMS) and MAZATROL conversational programming. The Kitamura H500i differentiates with its direct-drive B-axis, hand-scraped precision, and Big Plus spindle for superior accuracy and long-term geometric stability. Shops that prioritize automation infrastructure favor Mazak; shops that prioritize precision favor Kitamura.

02 What is the advantage of a direct-drive rotary table on the H500i?

Direct-drive tables use a torque motor to rotate the B-axis without gears, eliminating the backlash inherent in worm-gear drives. This improves B-axis positioning repeatability and allows faster rotary indexing without the deceleration needed to compensate for gear backlash. The result is better 4th-axis feature accuracy and faster pallet rotation between faces.

03 Can the Mycenter-H500i be integrated into an FMS cell?

Yes. Kitamura offers pallet pool and automation interfaces for the H500i compatible with standard pallet handling systems. The machine's interface supports integration with third-party pallet transport systems, though Kitamura's own FMS scale is more limited than Mazak's PALLETECH or Okuma's Fastems-based systems.

04 What materials does the H500i machine best?

The H500i handles the full range of precision manufacturing materials — aluminum, steel, cast iron, titanium, stainless steel, and engineering alloys. The 22 kW Big Plus CAT 40 spindle provides adequate power for titanium and steel roughing at production feeds. The machine's precision construction is especially valuable for materials where dimensional accuracy and surface finish directly affect part function.

05 Is there a pallet changer on the Mycenter-H500i?

Yes. The H500i includes a standard 2-pallet APC that allows one pallet to be loaded and set up at the loading station while the machine cuts on the other pallet. This dual-pallet configuration is standard on all horizontal machining centers in the H-series lineup.

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