High-precision, high-efficiency internal grinding machine equipped with two main spindles capable of simultaneous processing at two locations.
The "SIG-22S II" is a high-precision, high-efficiency internal grinding machine equipped with two main spindles. It can be used for processing automotive parts, such as gasoline and diesel injection nozzles and pumps. The processing specification features a diaphragm chuck spindle, allowing simultaneous grinding at two locations with one chuck using 2 chucks and 2 spindles. 【Features】 ■ For automotive parts processing ■ Simultaneous grinding at two locations with one chuck using 2 chucks and 2 spindles ■ Diaphragm chuck spindle ■ Main body dimensions: 2,420mm(W) × 3,140mm(D) × 2,100mm(H) *For more details, please refer to the PDF document or feel free to contact us.
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【Processing Specifications】 ■ Workpiece outer diameter: Max φ25mm ■ Workpiece inner diameter: Max φ15mm ■ Workpiece width: Max 80mm ■ Sheet depth: Max 60mm ■ Sheet depth: 30° to 95° *For more details, please refer to the PDF document or feel free to contact us.
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[Example of Target Processing] ■ Gasoline and Diesel Injection Nozzles, Pumps *For more details, please refer to the PDF document or feel free to contact us.
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Seiko Instruments offers various grinding machines that achieve precision and high-speed processing based on the technology cultivated in watch manufacturing. We provide compact and energy-efficient internal grinding machines that are friendly to the factory environment, utilizing expert craftsmanship.





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