GB/T 20119-2006: Translated English of Chinese Standard. (GBT 20119-2006, GB/T20119-2006, GBT20119-2006): Flat Steel Wire Ropes for Balance
https://www.chinesestandard.net, 13 Oca 2019 - 12 sayfa
This Standard specifies the dimensional marking, ordering contents, technical requirements, inspection and test, package, mark and quality certificate of the flat steel wire ropes for balance. This Standard is applicable to the flat steel wire ropes for balance of shaft lifting equipment
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Inspection and Test
Package Mark and Quality Certificate
alternating twist Bend Test diameter of steel dimension of flat Double-weft Double-weftrope 2 strips flat steel wire galvanized layer weight grease greater than 400m inspection and test length marking Metallic Materials Minimum Galvanized Layer Minimum Number Nominal diameter nominal dimension nominal tensile strength number of repeated number of torsions numerical value Ordering Contents Permissible Deviation provisions in Table purchaser reference weight repeated bending rope for balance Rope Sectional Diagram rope shall conform rope steel wire rope’s typical structure SH/T side Double-weftrope Smooth surface Galvanized specified in GB/T Split steel wire Standard steel wire breaking steel wire rope stipulated in Table strand structure 1+6 structure and nominal sub-rope steel wire sub-rope strand structure Technical Requirements Tensile Testing Test GB/T test items Test Method Test quantity Torsion Test value shall conform Weaving quality weft rope steel weight per unit wire breaking force Wire Rope Sectional wire rope’s typical