basic dimension - Drafting Standards, GD&T & Tolerance Analysis
2010年5月3日 · 1. You can use basic dimension on a drawing without using a datum and positional feature control frame indication only when somewhere on a drawing there is …
Basic dimension - Drafting Standards, GD&T & Tolerance Analysis
2022年8月30日 · A basic dimension is a theoretcally exact dimension. There are other uses of basic dimensions beside providing a basis for a tolerance zone related to a value noted in …
basic dimension versus tolerance dimension 3 - Eng-Tips
2006年8月16日 · Basic dimensions are a theoreticly perfect dimension. If you make something basic, it ignores the standard tolerence block and therefore must have a FCF that defines the …
Basic dimensions - boxed vs. unboxed - Drafting Standards, GD&T ...
2019年1月21日 · The boxes explicitly indicate that the dimensions are basic. If there is a note that states that dimensions are basic unless explicitly specified otherwise, the box is redundant. …
Basic Dimension & Surface Profile - Drafting Standards, GD&T
2008年10月28日 · The basic dimension set up the theoretically perfect surface. The surface profile basically describes how much it can vary from that. Surface profile can be equal …
Basic Dimension with no GD&T - Eng-Tips
2007年3月21日 · If I stick with the information you provided in the original post, I would say just put a plus-minus tolerance on it. If you were to put a basic dimension there, you would still …
basic dimensions and first article inspection 1 - Eng-Tips
2005年12月8日 · Basic dimensions are theoretical and thus should not be reported. Some companies have reported basic dimensions though. They would report that the basic …
Selecting a Basic dimension as a datum 1 - Eng-Tips
2009年11月13日 · NOTE: A reference dimension is a repeat of a dimension or is derived from other values shown on the drawing or on related drawings. It is considered auxiliary …
Repeated Basic dimensions 2 - Eng-Tips
2008年7月10日 · If a basic dimension is repeated in separate views of a drawing, does this pose a problem for interpretation in any way or violate the standard? The dimension of course …
Tolerances of a 'Basic' Boxed dimension - Eng-Tips
2003年10月29日 · Ths symbol you have shown gives the tolerance realtive to direction dim 11 controls (I assume that this is a vertical dimension and is basic). The 27mm basic dimension is …