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BS 4521-4:1975

Original price was: $350.52.Current price is: $175.00.

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

BSI Group , 04/30/1975

Pages: 50

Category:
Turnouts from straight 4 ft 8½ in gauge track made from rails dimensionally in accordance with BS 11, section 110A or 113A, in wear resistant steel quality or of cast austenitic manganese steel to BS 1457.Cross References:BS 11BS 24:Part 3ABS 24:Part 6BS 47BS 64BS 84BS 500BS 970:Part 5 BS 1452BS 1457BS 1802
BS 4521-4:1975 pdf
BS 4521-4:1975

Original price was: $350.52.Current price is: $175.00.