UNLIMITED FREE
ACCESS TO THE WORLD'S BEST IDEAS

SUBMIT
Already a GlobalSpec user? Log in.

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

Customize Your GlobalSpec Experience

Select Your Free Newsletters

Industry Newsletters

Select Your Free Product Alerts

Finish!
Privacy Policy

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

NR BR 843

Standard Lifting Barrier Mk II for Level Crossings

active, Most Current
Buy Now
Organization: NR
Publication Date: 1 April 1991
Status: active
Page Count: 41
scope:

This specification covers the requirements of a standard lifting barrier for use at level crossings.

Document History

NR BR 843
April 1, 1991
Standard Lifting Barrier Mk II for Level Crossings
This specification covers the requirements of a standard lifting barrier for use at level crossings.

References

This document references:
BS 4464 - Specification For Spring Washers for General Engineering and Automobile Purposes - Metric Series
Published by BSI on May 19, 1969
Dimensions, tolerances and general requirements for metric series spring washers of helical construction, for use with metric threaded fasteners within the range 1.6 mm to 68 mm diameter.
This document references:
NR BRS-SM 10 - U.Q. Signal Fittings Semaphore Signals Stepped Tubular Posts
Published by NR on October 21, 1992
A description is not available for this item.
This document is referenced by:
NR RT/E/C/19258 - Signalling Equipment Workshop Engineering Notice (SIGWEN007) BR 843 Level Crossing Lifting Barriers (aka NR/GN/SIG/19258)
Published by NR on June 1, 1996
This document applies to the BR 843 Standard MK1 and MK2 lifting barriers and is supplementary to manufacturing, repair or servicing standards. Purpose This document advises Railtrack's suppliers who...
This document is referenced by:
NR RT/E/C/19010 - Signalling Equipment Technical Advice Notice (SIGTAN010) Circuit Controller Used with BR 843 Level Crossing Lifting Barriers (aka NR/GN/SIG/19010)
Published by NR on June 1, 1996
This document shall apply to existing stocks of Field and Grant, Type TY 199, Group 5 Circuit Controllers (Railway Catalogue Number 86/7272). It does not apply to circuit controllers that are...
This document is referenced by:
NR/GN/SIG/CAT006 - Index of NR Documents Relating to Signalling & Communications Equipment
Published by NR on June 2, 2012
This standard represents historical information and best practice for equipment and systems that are still found on the infrastructure. This is not a mandatory standard and users should check...
View Less
View All
Advertisement