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A Text Book on Engineering Graphics - Central Board of Secondary ...

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BEARINGS<br />

NOTE : As per our syllabus, we are going to <strong>on</strong>ly draw the fr<strong>on</strong>t view <strong>of</strong> the Plummer Block.<br />

Questi<strong>on</strong>:<br />

OIL HOLE<br />

R40<br />

Ø20<br />

SNUG 6x4<br />

The figure given below (fig : 3.16) shows the details <strong>of</strong> a Plummer Block. Assemble<br />

the parts correctly and then draw to scale 1:1, the fr<strong>on</strong>t view, right half in secti<strong>on</strong>.<br />

Print title and scale used. Give '8' important dimensi<strong>on</strong>s.<br />

60<br />

100<br />

Ø8<br />

Ø8<br />

Ø6<br />

Ø40<br />

Ø50<br />

Ø60<br />

CAP<br />

5<br />

60<br />

3 R25<br />

10<br />

18<br />

R30<br />

BRASSES (2-OFF)<br />

5<br />

5<br />

ENGINEERING GRAPHICS<br />

20<br />

Ø15<br />

R 5<br />

Ø20<br />

PLUMMER BLOCK<br />

Fig 3.16<br />

90<br />

13<br />

50<br />

SQ 30<br />

M18<br />

18<br />

SQUARE HEADED BOLT<br />

AND HEXAGONAL NUT (2-OFF)<br />

15<br />

SQ 28<br />

60<br />

R25<br />

18<br />

250<br />

100<br />

Ø6x4<br />

BASE OR BODY<br />

R 5<br />

R30<br />

20<br />

70<br />

99

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