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Standardisation of S & T Drawings

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 Outdoor Mechanical Signalling Laboratory Photo

Officer Incharge : Shri A V R Subba Rao
Supervisor Incharge: Shri P N Nagaraju


The outdoor mechanical lab has the following installations:

  • Mechanical Lever Frames : Double wire (48 lever), Direct Type Lever (12 levers), Catch Handle Type Lever Frames.
  • Std -III 3 line BG layout –Double wire operated MAUQ signalling , Distant signal motor operated, points are operated by wire mechanisms/rodding/SLM.
  • 2-line MG layout with STD-I interlocking, LQ with mechanical disengager operated by direct LF SA530, points locally operated, points secured by HP locks.
  • A swing type LC gate is located between outer and home on one side.
  • Diamond crossing with 12 LF direct lever frame with shunt signals and detection by unit wise detector.
  • 2-line BG layout LQ for demonstrating the inter-cabin slotting circuit with two end-cabins 16 lever frame with goomty for slide frame.
  • Lifting Barrier Type LC gates.

Source : Indian Railways Divisional Portal CMS Team Last Reviewed on: 27-01-2011  

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