BS 4942-3(1981) : 1981被替代
SHORT LINK CHAIN FOR LIFTING PURPOSES - SPECIFICATION FOR GRADE M (4) CALIBRATED CHAIN
出版：British Standards Institution
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基本信息
标准编号： BS 4942-3(1981) : 1981
发布时间：1981/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：16
标准简介
Describes requirements for lifting chains, grade M (4), accurately calibrated used as load chains in chain hoists and similar appliances. These are electrically welded round steel short link chains fully heat treated and tested, and comply with the general conditions of acceptance of ISO 1834. Size range is from 5 to 32 mm plus a range of temporary additional sizes 6 to 46 mm. Includes general conditions of acceptance, test requirements, inspection, marking and test certificates.
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