A Text Book on Engineering Graphics - Central Board of Secondary ...
A Text Book on Engineering Graphics - Central Board of Secondary ...
A Text Book on Engineering Graphics - Central Board of Secondary ...
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SHAFT COUPLINGS<br />
ASSEMBLED PICTORIAL VIEW OF A PROTECTED PLANGE<br />
COUPLING (HALF IN SECTION)<br />
Fig.6.13<br />
6.1.2.2 Orthographic Views<br />
Example 3:<br />
BOLT<br />
AND NUT<br />
SOCKET<br />
SHAFT-1<br />
LEFT<br />
FLANGE<br />
RIGHT<br />
FLANGE<br />
SHROUD<br />
SPIGOT<br />
SHAFT-2<br />
TAPER KEY<br />
Let us learn to assemble different parts <strong>of</strong> a 'Protected Flange Coupling' and draw the<br />
respective orthographic views, with the help <strong>of</strong> an example:<br />
Ø 189<br />
Ø 75<br />
15<br />
21<br />
fig 6.14 shows details <strong>of</strong> the parts <strong>of</strong> a 'protected typed flange coupling'. Assemble<br />
the parts correctly and then draw the following views to scale full size:<br />
a. Half secti<strong>on</strong>al fr<strong>on</strong>t view (upper half in secti<strong>on</strong>).<br />
b. Side view, as seen from left.<br />
c. Print title and scale used. Draw the projecti<strong>on</strong> symbol. Give dimensi<strong>on</strong>s.<br />
38<br />
79<br />
7 5<br />
4<br />
Ø 48<br />
Ø 93<br />
Ø 138<br />
Ø 189<br />
Ø 138<br />
Ø 93<br />
Ø 48<br />
KEYWAY<br />
12X8<br />
FLANGE - A FLANGE - B<br />
DETAILS OF A PROTECTED FLANGE COUPLING<br />
Fig 6.14<br />
ENGINEERING GRAPHICS 159<br />
5<br />
79<br />
38<br />
21<br />
3<br />
Ø 75<br />
KEY- 12X8 (2-OFF)<br />
M15<br />
42<br />
20<br />
HEX. BOLT AND NUT (4-OFF)
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