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British Standards: BS4521-4:1975

Standard No BS4521-4:1975
Title of Standard Specification for railway turnouts for private users. Heavy grade turnouts over which British Railways locomotives do not operate, for axle loads which may exceed 25 tons, using flat bottom rails
ISBN 058008196 6
Date of Publication 30/04/75
Approx Pages 50
Description Railway equipment, Railway fixed equipment, Rails, Railway track, Point work, Turnouts, Dimensions, Railway rails, Flat-bottom rails, Marking, Fish plates, Sleepers, Rail base plates, Fasteners, Loading, Heavy-duty, Curvature, Layout, Railway applications
Cross references BS 11, BS 24:Part 3A, BS 24:Part 6, BS 47, BS 64, BS 84, BS 500, BS 970:Part 5, BS 1452, BS 1457, BS 1802
International Equiv (If Applicable )
Replaces Standards :
Replacement Notes
Now Replaced By
Replaced by Notes
Committee Ref RAE/2

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