1. SECTIONAL VIEWS

2. SECTIONAL VIEWS
The position of the cutting plane is indicated by the center line A-A, 2. The part of the object behind the arrows is removed in the sectional view. The sectional view can either be an elevation or plan. 3. Cut surfaces produced by cutting planes are called sections and they are hatched with thin continuous lines, equally spaced and usually at 45º as shown.

3. Types of Sectional Views
Half Sections

4. Types of Sectional Views
Local or Broken-out Sections

5. Types of Sectional Views
Part or Scrub Sections

6. Types of Sectional Views
Revolved Sections

7. Types of Sectional Views
Removed Sections

8. Types of Sectional Views
Off-set Section

9. Types of Sectional Views
Aligned Section

10. Omission of Hatch Lines
Webs or Ribs and Spokes and Ribs

11. Details not Sectioned on Assemblies
Spokes aligned and not sectioned

12. Details not Sectioned on Assemblies