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E Series (Endcap)

TONGIL INDUSTRIES Co., Ltd. made a strategic technological coalition with Japan’s Kyo-o precision machinery and successfully manufactured ball screws that were imported from other countries. With the technological coalition of Japan’s Kyo-o machinery, we supplied the yearly interior demands of 8 billion machines, import replacement effect and formed a solid basis for exports.
  • E Series (Endcap)
    1. E Series (Endcap Type : Internal circulation)
      By aligning the rotation angle of steel ball with lead angle, it enables high-speed, quiet mode with smooth rotation. It also has a 30% more compact structure than the existing products as an internal circulation type, and thus can realize products of the same hardness.

    • YEF Type (Oversize Ball Pre-load)
      (Endcap Flange Single Nut)

    • H-ESF Type (No Pre-load)
      (Endcap Flange Single Nut)