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We provide precision shafts using a counterflow rolling mill. By employing a processing method that prevents the workpiece from interfering with the rolling die, we achieve space-saving in the cut area, resulting in smaller shafts. We can produce high-precision involute splines and involute serrations at low cost. [Overview] ■ Turning process: Thread cutting ■ Milling: Serration ■ Drilling: Grinding ■ Tapping rolling: Knurled involute spline *For more details, please download the PDF or feel free to contact us.
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【Product Examples】 ■ Steering Shaft Related - Steering Shaft - Welded Fitting for Constantly Sliding Sleeve - Constantly Sliding Sleeve - Constantly Sliding Shaft ■ Motor Shaft Related - Motor Shaft - Engine Parts for Motorboats - Motor Shaft for Electric Chairs Used in Beauty Salons, etc. *For more details, please download the PDF or feel free to contact us.
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At Hayashi Sera Co., Ltd., we engage in metal cutting processing and precision shaft manufacturing. Our company uses a counterflow rolling mill. By employing a processing method that does not interfere with the workpiece and the rolling die, we have achieved space-saving cutting and miniaturization of shafts. Please feel free to consult us if you have any requests.