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
标准编号： BS 4536:1970
发布时间：1970/1/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：20
标准简介
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.
标准备注
© British Standards Institution 2013
替代本标准的新标准
