Terminology used in a Caution Order with their Meanings

06-03-2022

Terminology used in a Caution Order with their Meanings 1. O.E.S. - OBEY ENGINEERING SIGNAL 2. C.T.R. - COMPLETE TRACK RENEWAL 3. T.R.R. -  THROUGH RAIL RENEWAL 4. L.W.R. - LONG WELDED RAIL 5. C.W.R. - CONTINUOUS WELDED RAIL 6. T.S.R. - THROUGH SLIEEPER RENEWAL 7. S.W.R. - SHORT WELDED RAIL 8. U/S -  UNSERVISABLE SLEEPER 9. S.E.J. - SWITCH EXPANSION JOINT 10 U.C. -  UNCONSOLIDATED (LESS BALLAST) 11. S.D.I.R. -  STOP DEAD IF REQUIRED 12. P.B.R. - PULLING BACK OF RAILS 13. R.A.T. - RAILWAY AFFECTED TANK 14 T.F.R. - THROUGH FITTINGS RENEWAL 15. T.B.T.R. -  THROUGH BRIDGE TIMBER RENEWAL 16. T.R.R. - THROUGH WELD RENEWAL 17.

Read More
Where can I find locomotives that have been exported from India by IR?
June 20, 2019

Where can I find locomotives that have been exported from India by IR? There are several locomotives that have been manufactured specifically for other countries, or rebuilt and then exported, sold/resold, or otherwise given to other national railways by Indian Railways, such as the many YDM-4's sold to Bangladesh, Vietnam, Myanmar, Togo, etc.

Read More
Where can I find locomotives from India that have been preserved or restored outside India?
June 20, 2019

Where can I find locomotives from India that have been preserved or restored outside India? During the World Wars, many Indian locomotives were transferred to the middle East, Africa, and elsewhere to support British military efforts. Most of these locomotives of course do not survive now and may be difficult to trace. Details of these wartime

Read More
What does ‘Bo-Bo’ or ‘Co-Co’ mean?
June 20, 2019

What does ‘Bo-Bo’ or ‘Co-Co’ mean? Diesel and electric locos' wheel arrangements are described using a system where the axles of a loco are counted, with powered axles being described using letters and the unpowered axles (if any) indicated by digits. A set of two independently powered axles on a bogie is indicated by ‘Bo’, and a set

Read More
What do the notations such as ‘2-4-2’ mean?
June 20, 2019

What do the notations such as ‘2-4-2’ mean? Traditionally, steam locomotives have been classified by their wheel arrangements. The system most widely used was the Whyte system. In this, the loco's leading non-powered wheels, the (usually coupled) driving wheels, and the trailing non-powered wheels are indicated separately. Indian practice

Read More
What is bio-diesel? What are bio-diesel locomotives?
June 20, 2019

What is bio-diesel? What are bio-diesel locomotives? Biodiesel is the name given to various fuels or diesel fuel mixtures that incorporate varying amounts of oils derived from plants. While in western countries interest has centred on soybean oil and other crops' oils for use in diesel engines, in India, local plants such as 'Ratanjyothi'

Read More
What about other articulated locomotives?
June 20, 2019

What about other articulated locomotives? Other than the Garratts mentioned above a few articulated locos were used in India. Perhaps the best known are the WCG-1 (EF/1) 1.5kV DC locos ('Crocodile') and the NDM-1 dual-engined diesel loco for the Neral-Matheran hill run. The bonnets of both these types of locos were able to swivel around. Other

Read More

Latest News

जानिए रेलवे से जुड़े 45 फैक्ट