Article | REF: B7087 V1

Cutting tools - Broaching

Author: Claude BELLAIS

Publication date: January 10, 1997

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5.1 Cutting speeds Vc

Given the particularity of the broaching cycle: linear motion involving large masses successively accelerated and braked, speeds remained very low for a long time. The arrival of new generations of hydraulic and, above all, electromechanically-controlled machines has made it possible to increase these speeds. The following values represent a recommended average for high-speed steel towed spindles:

  • steels (400<R700MPa)10 à 24 [jusqu'à 40] ...

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