标准摘要
[中文适用范围]： ISO 3442 的这一部分规定了带有两片式卡爪（舌槽型）的自定心电动卡盘的互换性尺寸，并参考 ISO 230-1 描述了此类卡盘的几何测试。 它还指定了适用于这些测试的容差。 [外文原描述]： 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.
英文名称Machine tools — Dimensions and geometric tests for self-centring chucks with two-piece jaws — Part 2: Power-operated chucks with tongue and groove type jaws