Introducing 3D modeling - Introduction to AutoCAD 2011: 2D and 3D Design - page 254

250

110

Fig. 12.50 Exercise 7

Ø165

Ø20

Ø135

Ø110

17.5

Ø40

R2.5

A

Detail at A (Scale 2:1)

Ø55

11.5

R 2.5

30 Detail at B (Scale 2:1)

B Ø80

Fig. 12.51 Exercise 8

constructing the pline outline(s) required for
the solid(s) of revolution, use the Revolve tool
to form the 3D solid.

10. Construct the cross sections as shown in the

left-hand drawing of Fig. 12.54 working to
suitable dimensions. From the cross sections
construct the lofts shown in the right-hand
view. The lofts are topped with a sphere
constructed using the Sphere tool.

9. Working to the polylines shown in Fig. 12.52

construct the Sweep shown in Fig. 12.53 .