4 Machine Drawing
dharm
d:\N-Design\Des1-1.pm5 Seventh Print
48
X–X
8840
f^40 f^40 f6
0
f6
0
35 45
f^34 f^34
4
3
2
1
2525
KEY WAY,
20 8 ́
85
150
f 80 M30 2 ́
X
6060
8080
12
f 120
f 64
X
Part No.
1
2
3
4
Name
Crank
Crank Pin
Nut
Washer
Material
Forged Steel
45C
MS
MS
Qty
1
1
1
1
Parts List
Fig. 1.3 Assembly drawing
1.2.4.4 Installation Assembly Drawing
On this drawing, the location and dimensions of few important parts and overall dimensions of
the assembled unit are indicated. This drawing provides useful information for assembling the
machine, as this drawing reveals all parts of a machine in their correct working position.
1.2.4.5 Assembly Drawings for Catalogues
Special assembly drawings are prepared for company catalogues. These drawings show only
the pertinent details and dimensions that would interest the potential buyer. Figure 1.4 shows
a typical catalogue drawing, showing the overall and principal dimensions.
1.2.4.6 Assembly Drawings for Instruction Manuals
These drawings in the form of assembly drawings, are to be used when a machine, shipped
away in assembled condition, is knocked down in order to check all the parts before reassembly
