BS 4536:1970被替代
Specification for heavy duty pulley blocks for use with wire rope
出版：British Standards Institution
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基本信息
標準編號： BS 4536:1970
發(fā)布時間：1970/1/30 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數(shù)：20
標準簡介
Sheave diameter not less than 15 times rope diameter. Design based on minimum breaking load or round strand equal lay 6 x 24 to 6 x 41 wire rope with independent wire rope core. Materials, heat treatment, head fittings, bedset, sheaves, proof load, examination, marking, certificate. Appendices giving typical head fittings, 220 scale of proof loads.
標準備注
? British Standards Institution 2013
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