NF E60-132
Test conditions for column type vertical drilling machines . Testing of the accuracy.
Specifies both geometrical and practical tests on these general purpose and normal accuracy drilling machines, gives the corresponding permissible deviations which apply. It deals only with the verification of the accuracy of the machine. It does not apply to the testing of running of the machine (vibrations, abnormal noises, stick-slip motion of components, etc.), or to characteristics (speeds, feeds, etc.), which small generally be checked before the accuracy is tested.
Specifies the pratical test to be carried out for checking these drilling machines and is a continuation of ISO 2773-1. The annex shows a graph giving the axial force F as a function of the drilling capacity of the machine.
- AVANT-PROPOS1
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1 OBJET1
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2 OBSERVATIONS PRELIMINAIRES2
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3 CONDITIONS D'ESSAIS ET ECARTS TOLERES3
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3.1 VERIFICATIONS GEOMETRIQUES3
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3.2 EPREUVE PRATIQUE7
- ANNEXE - DIAGRAMME DONNANT LA FORCE AXIALE EN FONCTION DE LA CAPACITÉ DE PERCAGE DE LA MACHINE9
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