International Organization for Standardization (ISO)
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ISO 2773-2:1973
Scope
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.
ISO 2773-2:1973 history
1973ISO 2773-2:1973 Test conditions for pillar type vertical drilling machines; Testing of the accuracy; Part II : Practical test