The companies, which possess recent technologies in casting, machining, heat treatment, surface treatment,
   and assembling, in Okayama ally to manufacture complex aircraft components for our customers.
>> Japanese
■ Contact・・・CEO Soichiro Nakatsuka
■ Phone・・・・・Phone.+81-86-472-2709  FAX.+81-86-472-2700  
Carburizing of pins and rollers and gas nitriding before grinding and finishing
■PR movie is seen.■
【Technology and Product】
Due to the machining line composition, we mainly process cylinder-shaped products, however, our system is suitable for machining of various thicknesses. We specialize in grinding and finishing after carburizing the pins and rollers and gas nitriding. In addition to the machining, we are capable of simple unit assembling.
Grinding and honing of inside and outside of product
We have sufficient experience in achieving the best combination of products requiring accurate fitting by grinding, honing, and lapping.
Grinding and finishing
Not only are we experienced in the grinding and finishing (Ra 0.2 or better) of highly hardened products after carburizing and gas nitriding, we also have sufficient experience in manufacturing FCD roller bearing guides which can satisfy customer needs.
■ Advantages
Manual fine tuning of dimensions and improvement of surface roughness
■ Range of application
1.Aircraft components
2.Engine components for ships
3.Components for general industrial machine tools
■ Processing accuracy
Roughness: about 〜Ra0.1
■ Material availability
Special metals after surface treatment, Cu alloy, FC, FCD, etc.

【Company Profile】
■ Company Name Nakatsuka Iron Works Co., Ltd
■ Representative CEO Soichiro Nakatsuka
■ Address 〒711-0917
2-7-29 Ajino-kami, Kojima, Kurashiki, Japan
■ Establishment Dec. 1920
■ Capital 10 million yen
■ Employees 9
■ Major products Cutting, milling, and grinding of components for fuel pumps and engines, as well as surface treated components
■ Web site URL
Nakatsuka Iron Works Co., Ltd.
Major Equipment

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