Hindi | Increase Font size Normal Font Decrease Font size

About Us





Tender Information

Contact Us

About Us
         Outdoor Signalling Laboratory

Bookmark Mail this page Print this page
Outdoor Signalling Laboratory


Officer Incharge : Shri M. Raj Kumar
Supervisor Incharge: Shri P Srinivasa Rao, IOS-1

Assisted By: Shri G Venkateshwara Rao, IOS-2

                  Shri CHBS Srinivas Kumar, IOS-4

                  Shri VV Krishna, IOS-5



This lab has equipments being used mostly on Out doors on Indian Railways

This lab contains the following equipments:

  • Two line Std III Layout: With colour light signalling, fully track circuited (RE type), Simens AFTC, point machines - IRS, Siemens
  • Motor Operated Point layouts – with Siemens , IRS rotary Type (LH , RH types), clamp type point machine(GKP make).
  • LED signals (Power Technology Make)
  • Juncyion type route indicator with LED units.
  • Multi lamp and stencil type route indicators.
  • Cascaded 3 and 4 aspect signals, Shunt signal unit.
  • LC gates- Electrical lifting barriers (Podanur, Heitz makes ).
  • Electrical & Solar Signal machines for semaphore signals (LQ & UQ) .
  • Insulation joints and glued joints
  • Universal , UQ and LQ Signal mechanisms, wire operated point mechanisms, Double wrie levers assembly, compensators for wires and roddings, Unit wrie detectors, Double wire rotary detectors.
  • Semaphore Signal sepctacles, A type, B type and UQ.
  • Table models of STD-III, LQ, 3 road station, Double line MACLS, Single line MACLS, 3 road station for placement of signals.
  • Facing Point Locks, Hepper's key transmitters and E-type locks.
  • Semaphore signal lamps, lamp trays for UQ, LQ.
  • Models of ground lever frames, direct type SA530 lever frames and locking materials.
  • 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.
  • Misc : Electrical key transmitter (RE/Non RE), IRS type reversers and Lever locks, circuit controllers, Arm light repeaters.

Source : Indian Railways Divisional Portal CMS Team Last Reviewed on: 06-07-2018  

  Site Map | Contact Us | RTI | Disclaimer | Terms & Conditions | Privacy Policy Valid CSS! Valid XHTML 1.0 Strict

© 2016  All Rights Reserved.

This is the Portal of Indian Railways, developed with an objective to enable a single window access to information and services being provided by the various Indian Railways entities. The content in this Portal is the result of a collaborative effort of various Indian Railways Entities and Departments Maintained by CRIS, Ministry of Railways, Government of India.