理研精機 Product Lineup

We provide specialized chuck devices for gripping uniquely shaped workpieces. Here, we introduce examples of design chucks from RIKEN Seiki. Chuck devices are used to hold workpieces in machine tools such as lathes and machining centers, and we design and manufacture high-precision, high-durability essential components specifically for parts processing in industries like automotive, aerospace, and construction machinery. Customization is available to meet customer requirements, so please feel free to consult with us. 【Example 1】 ■ Stationary Outer Diameter Chuck - Features: Chuck with a collet stationary type stopper. Includes seat detection and built-in air blow. - Benefits: Can clamp thin-walled workpieces without deforming them, as it does not pull the workpiece in. - Target Workpiece: Core metal (hot press material) *For more details, please refer to the PDF document or feel free to contact us.

• Chuck

The "COLLET CHUCKS CATALOG vol.49" is a catalog from RIKEN SEIKI Co., Ltd., which primarily engages in the development, manufacturing, and sales of precision chuck devices and ultra-high pressure hydraulic equipment. It features various collet chucks, including the standard high-power chuck "SAD," which is ideal for bar material processing, as well as nut speed exchange types and pull types. 【Examples of Contents】 ■ Standard High-Power Chuck ■ Nut Speed Exchange Chuck ■ Wide Chuck ■ Pull Type Chuck ■ Multi Chuck ■ MC Stationary Chuck… *For details, please request materials or view the PDF data from the download. *The PDF catalog is a digest version. If you need the full version, please request materials.

• Chuck