ICS53.020.30J80备案号：33653—2011中华人民共和国机械行业标准JB/T11209—2011流动式起重机滑轮Mobilecranes—Sheaves2011-08-15发布2011-11-01实施中华人民共和国工业和信息化部发布JB/T11209—2011I目次前言....................................................................................................................................................................III1范围................................................................................................................................................................12规范性引用文件............................................................................................................................................13分类................................................................................................................................................................13.1种类.............................................................................................................................................................13.2形式与尺寸.................................................................................................................................................14要求................................................................................................................................................................34.1一般要求.....................................................................................................................................................34.2材料.............................................................................................................................................................34.3滑轮卷绕直径.............................................................................................................................................44.4滑轮直径.....................................................................................................................................................44.5极限与配...
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