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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MACHINE DRAWING<br />
2.5.3 T-BOLT<br />
Example 8 :<br />
Soluti<strong>on</strong>:<br />
(I) T-BOLT (II) T-SLOT<br />
Fig 2.15<br />
The head <strong>of</strong> this bolt is just like the English alphabet 'T' Fig 2.15(i). It is "used in machine<br />
tool tables". Corresp<strong>on</strong>ding T-slots are cut into the table [see Fig 2.15 (ii)] to<br />
accommodate the T-head <strong>of</strong> the bolt. A square neck is usually provided with the head.<br />
Draw to scale 1:1, the fr<strong>on</strong>t view and side view <strong>of</strong> a T-Headed bolt <strong>of</strong> diameter<br />
20mm. Keep the axis parallel to V.P and H.P.<br />
Refer Fig. 2.16<br />
1.8 d<br />
0.7d<br />
0.7d<br />
SIDE VIEW FRONT VIEW<br />
d<br />
20<br />
0.7d<br />
14<br />
0.85d<br />
Fig. 2.16<br />
2d+6<br />
R=d<br />
ENGINEERING GRAPHICS 55<br />
17<br />
1.8d<br />
36<br />
T-HEADED BOLT<br />
0.8 d<br />
Ød
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