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British Standards: BS4521-3.1:1974

Standard No BS4521-3.1:1974
Title of Standard Specification for railway turnouts for private users. Medium grade turnouts over which British Railways locomotives do not operate, for axle loads not exceeding 25 tons. Turnouts using bull head rail
ISBN 058039152 3
Date of Publication 31/12/74
Approx Pages 42
Description Railway equipment, Railway fixed equipment, Rails, Railway track, Point work, Turnouts, Dimensions, Railway rails, Bull-head rails, Marking, Wear, Rail chairs, Fish plates, Rail base plates, Fasteners, Loading, Medium-duty, Curvature, Layout, Railway appl
Cross references BS 9, BS 24:Part 3A, BS 24:Part 6, BS 47, BS 64, BS 84, BS 729:Part 1, BS 913, BS 916, BS 970:Part 1, BS 970:Part 5, BS 1452, BS 1802
International Equiv (If Applicable )
Replaces Standards :
Replacement Notes
Now Replaced By
Replaced by Notes
Committee Ref RAE/2

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