NF ISO 3442
Self-centring chucks for machine tools with two piece jaws (tongue and groove type). Sizes for interchangeability and acceptance test specifications.
<p>ISO 3442-1:2005 specifies the sizes for interchangeability of self-centring, manually operated chucks with two-piece jaws (tongue and groove type) and describes, by reference to ISO 230-1, the geometric tests for such chucks. It also specifies the tolerances which apply to these tests.</p>
<p>ISO 3442-2:2005 specifies the sizes for interchangeability of self-centring, power-operated chucks with two-piece jaws (tongue and groove type) and describes, by reference to ISO 230-1, the geometric tests for such chucks. It also specifies the tolerances which apply to these tests.</p>
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