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Specialty Steel Shapes / Bars
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Combined Hot and Cold Forging
Gear Teeth Forged Parts
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Other products (TetsuRiki Agri, TetsuRiki Aqua)
Gear Teeth Forged Parts (Combined hot and cold forging)
Features

Gear teeth forged parts made by the hot and cold duplex forging process can eliminate the teeth machining process.
Duplex forging results in enhanced strength due to the beneficial grain flow lines in the tooth.
Tooth contact characteristics are improved because of the fine surface roughness of the tooth.

Scope of application

◆Types of gears
  ・External spline (involute, square, trapezoid, etc.)
  ・Internal spline (involute, square, trapezoid)
  ・Chamfer
  ・Others
 
◆Production size range [Rectangle]
  (1) Outer diameter : Up to φ 170 mm
  (2) Height : Up to 70 mm
[Shafts]
  (1) Outer diameter : Up to φ 170 mm
  (2) Height : Up to 280 mm