Orthographic Projections 51
dharm
d:\N-Design\Des3-1.pm5 Seventh Print
the views, the draughtsman should decide about the placement of views on the drawing sheet.
Sufficient space between the views must be provided to facilitate placement of dimensions,
notes, etc., on the drawing without overcrowding.
3.10 Examples
NOTE For all the examples given, the following may be noted: Figure a-Isometric projection
and Figure b-orthographic views. Arrow indicates the direction to obtain the view from the
front.
3.1 Figures 3.17 to 3.21 show the isometric views of machine components and their view from
the front, the view from above and the view from the right.
3.2 Figure 3.22 shows how to obtain the view from the front, the view from above and the view
from the left from the given isometric view of a machine component.
120
(^6030)
15
10
20
30
2 HOLES,
DIA 2015
20
45
(^15)
(^6010)
35
15 30 15
(a)60
35
15 20 45 15
10
2015
120
(^6010)
30
2 HOLES,
DIA 20
(b)Fig. 3.17