Depending on the requirement, this symbol may be attached to an exten-sion line, a dimension line, a leader, a feature control frame, or placed adjacent to a dimension value.

Apr 14, 2005 · If your bisected circle has an arrow or line pointing at something, it is either a datum target, or an assembly item number. A datum target will have a letter and number in the …

In Engineering Drawings, a line is not just a line. The different lines have meaning to them. The above mentioned line types are according to the requirements of ISO standards (and many …

Compressor: A compressor is usually shown as a circle with a diagonal line protruding from it, indicating the direction of air or gas flow. Motor: The symbol for a motor on a line diagram is …

Sep 3, 2011 · For example, a circle drawn around an area of a drawing with an extension to a number would indicate that this portion of the drawing has been drawn to a larger scale to …

Jul 21, 2023 · Radius Symbol (r or ⌀ with a diagonal line through it): The radius symbol represents half the diameter of a circle or cylindrical feature. Centerline Symbol ( ): The centerline symbol …

Circles on a drawing are dimensioned with a diameter. For example, Ø80 means that the diameter of a circle is 80mm. ‘SØ’ is used to represent the diameter of a spherical surface. For …

3.2 Line-types: In Figures 3.1.3, 3.1.4 and 3.1.6 you will have noticed the use of 3 line-types: (solid), dashed and dash-dot. Based on t referred to as: visible, hidden and centre lines. By …

Aluminum: A circle with a diagonal line across indicates aluminum. Copper: A circle with a curved line and a small circle at the end represents copper. Plastic: A circle with a wavy line signifies …

May 30, 2023 · - Windows: represented by a double line with a diagonal line through the middle. - Doors: represented by a straight line with a curved line at one end. - Stairs: represented by a …