ISO 11900-2:2008 specifies the dimensions and their tolerances, in millimetres, of reduced ball-lock punch retainers, type C and type D, for light duty, and of their backing plug, the main use of which is the retention of ball-lock punches in accordance with ISO 10071-1, when punching holes in steel sheets.It also gives material guidelines, and specifies the hardness and designation of ball-lock punch retainers that are in accordance with its specifications.
ISO 11900-2:2008 specifies the dimensions and their tolerances, in millimetres, of reduced ball-lock punch retainers, type C and type D, for light duty, and of their backing plug, the main use of which is the retention of ball-lock punches in accordance with ISO 10071-1, when punching holes in steel sheets.
It also gives material guidelines, and specifies the hardness and designation of ball-lock punch retainers that are in accordance with its specifications.
La présente partie de l'ISO 11900 spécifie les dimensions et tolérances, en millimètres, des porte-poinçons réduits pour poinçons à bille, de types C et D pour tôles minces, et de leur rondelle de choc, dont la principale utilisation est la retenue de poinçons à bille conformes à l'ISO 10071-1 lors de la perforation de trous dans des tôles d'acier. Elle donne des indications relatives aux matériaux, et spécifie des duretés et la désignation des porte-poinçons conformes à la présente partie de l'ISO 11900.
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