The metal processing technology that produces products has over 50 years of unique know-how.
Nisshin Seiki Co., Ltd.'s "Aluminum Cutting Processing" accommodates various materials from aluminum bar stock to aluminum die casting. By utilizing single-purpose machines and NC lathes, we achieve cost-effective and high-performance processing. Additionally, by using tools developed exclusively by Nisshin Seiki, we can consistently maintain high precision in inner diameters. Typical processing examples include AT sleeves, plugs, AT pistons, and AT valves. For more details, please contact us or refer to our catalog.
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basic information
【Features】 ○ Supports various materials from aluminum bar stock to aluminum die casting ○ Use of single-function machines and NC lathes → Achieves cost-effective and high-performance processing ○ Utilizes cutting tools developed uniquely by Nisshin Seiki → Maintains high precision for inner diameters consistently ○ AT sleeves, plugs → Processes rough aluminum die cast materials using NC lathes and abrasives → Incorporates many techniques cultivated at Nisshin Seiki in inner diameter processing ○ AT pistons → Pistons that soften the shifting shock of automatic transmissions → Some are processed and assembled from die cast rough materials ○ AT valves → Valves used for hydraulic control in automatic transmissions → Uses high-precision NC lathes and grinding machines → Simultaneously grinds products with different outer diameter dimensions at three locations to enhance outer diameter precision 【Main Products】 ○ AT sleeves, plugs ○ AT pistons ○ AT valves ● For more details, please contact us or refer to the catalog.
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Applications/Examples of results
For more details, please contact us or refer to the catalog.
Detailed information
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Aluminum die-cast (AT piston) This is a piston that softens the shifting shock of the automatic transmission. It is processed from die-cast raw material, and some are assembled as well.
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Aluminum die-cast (AT valve) This is a valve used for hydraulic control in automatic transmissions. We ensure the required quality by using high-precision NC lathes and grinding machines. Products with different outer diameter dimensions at three locations are ground simultaneously to enhance outer diameter accuracy.
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Company information
Nisshin Seiki, as a member of the automotive parts manufacturing industry, aims to create products that delight our customers with the fundamental philosophy of "quality first." To achieve this, we place particular emphasis on human resource development and have been recognized by many customers for our product creation that utilizes wisdom and ingenuity. Furthermore, we will continue to strive to contribute to society, consider the environment, and become a company where each employee has dreams and can realize them.