Technical Drawing Section

A section view is a view used on a drawing to show an area or hidden part of an object by cutting away or removing some of that object.

Technical drawing section. Figure 19 full and sectioned isometric views. Technical drawing is famous for being a brain twister just accept that right up front trust me that s going to save you a lot of hassle and heartache later on. And you will have to do this for a while until you get used to it.

The cut line is called a cutting plane and can be done in several ways. To make the drawings easier to understand people use familiar symbols perspectives units of measurement notation systems visual styles and page layout. The engineering drawings prepared by gsfc design personnel or contractors on gsfc drawing format using gsfc drawing numbers shall be known as government design activity drawings parts made to these drawings typically would be manufactured through the fabrication engineering branch engineering services division gsfc.

A half section is a view of an object showing one half of the view in section as in figure 19 and 20. A section drawing is one that shows a vertical cut transecting typically along a primary axis an object or building. Sectional views in engineering technical drawings.

The cutting plane line is a 5 mm dashed line with arrows on the end to show where it slices through the material. Technical drawing is essential for communicating ideas in industry and engineering. A section is a view of no thickness and shows the outline of the object at the cutting plane.

The following slides will help show the several methods or types of section views visualizing the cutting plane. Sections and sectional views are used to show hidden detail more clearly. Together such conventions constitute a visual language and help to ensure that the drawing is unambi.

Section line a section line is a 7 mm to 9 mm line drawn at angles normally 45 30 or 60 degrees to show a feature more clearly. Start seeing the beauty in descriptive geometry and practice descriptive geometry each and every day. These technical drawing tips might destroy your preconceived notions regarding technical drawing but they will help you befriend the beast and also get a lot better at drawing axonometrics.