For precision forged automotive parts, machinery parts, and construction parts, please leave it to us.
Kyouin Co., Ltd. manufactures special screws, special parts, cold forged products, bolts, collars, hollow nuts, and more. We specialize in the production of gear shapes, thin-walled through parts (with a cross-sectional reduction rate of 10% or less), and irregularly shaped components. Using forging analysis software, we provide suitable shape and cost proposals through shape suggestions (VA) and strength analysis. 【Main Products and Processed Items】 ■ Precision forged parts for automobiles ■ Internal and external diameter stepped through parts ■ Special bolts ■ Nuts ■ Form rolling parts ■ Collars ■ Sleeves, etc. *For more details, please download the PDF or contact us.
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【Equipment Owned (Partial Excerpt)】 ■ Parts Former ・ SF450-6 (Asahi Sanac Co., Ltd.) 480t 1 unit ・ SF250-7 (Asahi Sanac Co., Ltd.) 280t 1 unit ・ MST508F (Nakajimada Iron Works Co., Ltd.) 65t 1 unit, etc. ■ Header ・ PF1600A (Nakajimada Iron Works Co., Ltd.) 180t 1 unit ・ Various (Nakajimada Iron Works Co., Ltd.) 30t to 120t 15 units ■ Screw Processing Machines ・ Screw Processing Machine (Cutting) Various (Tokyo Tapping Machine Co., Ltd.) Up to 50 pcs/min 15 units ・ Screw Processing Machine (Rolling) Various (Sanmei Seisakusho Co., Ltd.) Up to 180 pcs/min 8 units ■ Automatic Cutting Machines ・ Various (Maeba Iron Works) 3 units ■ NC Lathe ・ SMART200 (Mazak) Outer diameter φ200×L250 1 unit ■ Inspection Machines ・ YS-2GR-009 (Yutaka) Up to 120 pcs/min, CCD camera x 3 units, sensor x 2 units 1 unit ・ YS-2BR-156 (Yutaka) Up to 350 pcs/min, CCD camera x 3 units, sensor x 1 unit 1 unit ■ Other Various Machine Tools *For more details, please download the PDF or contact us.
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Our company is engaged in the manufacturing and sales of automotive parts, machinery parts, and construction parts through precision forging. Currently, the parts proposed and manufactured with our technology are used worldwide, including in North America, South America, Asia, China, and Europe. We adhere to our company motto of "All employees cooperate and strive to be a continuously evolving company," and we will continue to pursue further technological innovation and aim for development.