itachi http://www.indianrailways.gov.in/railwayboard/uploads/directorate/signal/downloads/circulars/2007/19.pdf
itachi Circular regarding Thick Web Switches [There is a separate thread for Thick Web Switches] http://www.indianrailways.gov.in/railwayboard/uploads/directorate/signal/downloads/circulars/2007/12.pdf
Avinash99 These are reminiscences of Good old days of Sudhir Kumar OSD to MR Laloo Prasad Yadav . All these are now in dustbin , in the same way as the 25 & 30 T axle load permission earlier available on existing 60 kg 90 UTS track
itachi Was searching for 60 kg rail stuff found this Will write later https://rdso.indianrailways.gov.in/works/uploads/File/RDSO%20letter%20dt%2020.03.27%20reg%20Speed%20increase%20on%20Turnout.pdf
