Chapter Three – Orthogonal projection

# Chapter Three – Orthogonal projection

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## Chapter Three – Orthogonal projection

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1. Chapter Three –Orthogonal projection • After studying this chapter and working on the problems you should be able to do the following: • understand the principles of the first and third angle orthogonal projection • produce a detailed orthogonal drawing of a component including all information necessary for its manufacture Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

2. Figure 3.1 – Orientation of rear view Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

3. Figure 3.2 –Third-angle projection Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

4. Figure 3.3 – Choosing number of views Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

5. Figure 3.4 – Relationship of orthogonal views Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

6. Figure 3.5 – Methods of projections between views Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

7. Figure 3.6 – First-angle projection Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

8. Figure 3.7 Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

9. Figure 3.8 – Dimensions of working space Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

10. Figure 3.9 – Positioning of views Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

11. Figure 3.10 – Construction of views Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

12. Figure 3.11 – Complete view Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

13. Figure 3.12 – Principles of linear dimensioning Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

14. Figure 3.13 – Isometric view of a steel wall bracket Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

15. Figure 3.14 – Calculations for view positions Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy

16. Figure 3.15 – Complete orthogonal projection Copyright  2001 McGraw-Hill Australia Pty Ltd PPTs t/a Engineering Drawing 6eby Bert Boundy