As a top company in precision gear manufacturing, we meet a wide range of needs.
Nagata Iron Works, as a leading company in precision gear grinding with a focus on fully custom-made production, caters to a wide range of needs across various industries, including large gears for industrial machinery and machine tools, ultra-precision gears for OA equipment, optical devices, and home appliances, as well as various drive system components. 【Product Features】 ■Special Processing Gears that utilize cutting-edge gear tooth surface grinding machines to accommodate various processes, including polishing. ■Ultra-High Precision Pursuing errors below 1μm (micrometer), which are invisible to the eye. Gears that compete in the world of 0.001mm. *For more details, please download the PDF or feel free to contact us.
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The fusion of cutting-edge machines and skilled technology. We respond to micron-level requirements with completely made-to-order production. 【Manufacturing Process】 - Materials for gears that meet specifications are received (round bars, forged products). - Blank processing of the required gears is performed. - Numerous machine tools and broaching. - General gears are initially formed using hob machines, followed by shaping machines. - Chamfering machines. - Shaving machines. - Carburizing and quenching in a gas carburizing furnace. - Electrical discharge machining. - Grinding. - Using dedicated precision turning machines, finishing the inner surface, outer surface, and flat surfaces that have increased hardness after quenching. - Gear grinding. - To deliver the highest quality products, we pursue the best precision in the measurement and inspection processes. *For more details, please download the PDF or feel free to contact us.
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Nagata Iron Works builds the future with gears, a pioneer in precision gears. As a leading company in precision gear grinding gears based on complete order production, we cater to a wide range of needs across various industries, from large gears for industrial machinery and machine tools to ultra-precision gears for office automation equipment, optical devices, and home appliances, as well as various drive system components.