BOGIES AND SUSPENSION - South Central Railway
BOGIES AND SUSPENSION - South Central Railway
BOGIES AND SUSPENSION - South Central Railway
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PROCEDURE OF DRAWING :-<br />
91<br />
1. DRAW A VERTICAL LINE X-Y<br />
2. DRAW SEMI-CIRCLE OF 14.5 R TANGENTIAL TO<br />
LINE X-Y.<br />
B<br />
C<br />
65.5<br />
3. DRAW LINE 1:2.5 TANGENTIALLY TO 14.5 R SEMI-<br />
CIRCLE.<br />
44<br />
Y<br />
4. DRAW A HORIZONTAL LINE AT 28.5 mm FROM<br />
THE TOP OF THE FLANGE <strong>AND</strong> LOCATE Pt. 'A' AT<br />
63.5 mm FROM THE LINE X-Y.<br />
5. FROM Pt.'A' LOCATE CENTRE 'B' OF ARC OF 330<br />
R ON A VERTICAL LINE AT 91 mm FROM X-Y.<br />
6. DRAW ARC OF 330 R FROM CENTRE 'B'.<br />
7. LOCATE CENTRE 'C' ON VERTICAL LINE AT A<br />
HORIZONTAL DISTANCE OF 65.5 mm FROM THE<br />
LINE X-Y SUCH THAT BC=(330-100) i.e. 230 mm.<br />
8. DRAW ARC OF 100 R WITH CENTRE AS 'C'.<br />
9. DRAW ARC OF RADIUS 14 mm TANGENTIALLY<br />
TO 100 R ARC <strong>AND</strong> LINE 1:2.5.<br />
10. DRAW LINE 1:20 TANGENTIALLY TO 330 R ARC.<br />
100R<br />
330R<br />
1 IN 2.5<br />
1 IN 20<br />
14.5R<br />
+1<br />
- 0<br />
14R<br />
28.5<br />
A<br />
WORN<br />
SUPERSEDED BY<br />
SUPERSEDES Dt.<br />
63.5<br />
X<br />
Scale Passed<br />
Checked<br />
Drawn<br />
WHEEL PROFILE<br />
(For B.G. Wagons)<br />
Tarced<br />
J.S. No. WD-98018 4/98<br />
WD-88021<br />
GROUP<br />
R.D.S.O.<br />
(W)<br />
B.G.<br />
ASSEMBLY DRG.<br />
4/98<br />
DATE<br />
REVISED & REDRAWN<br />
DESCRIPTION<br />
WD-98018<br />
ALT. ITEM AUTHY<br />
FIG. No. 6.17 WORN WHEEL PROFILE
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