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target="_blank" title="行R?>行R?/a> </div> <div class="clearfix"></div> <div class="middle"> <div class="Txt"> <div class="insNewsArti"> <h1>沛_上vQv重机吊钩安全使用注意事项Q吊钩的报废标准是什么?</h1> <div class="title_s">旉Q?022-04-28  <span>来源Q?a href='http://www.relief-west.com/news/495.html'>http://www.relief-west.com/news/495.html</a></span></div> <div class="newsview"><p><p> 起重机械是交通、徏{等行业必不可缺的设备,也是一U在施工q程中风险系数较高的讑֤Q因此,操作人员必须非常清楚起重讑֤的用注意事计报废标准。吊钩是起重机械的关键零部g之一Q接下来Q河南上起将和大家聊一聊吊钩的使用注意事项有哪些,以及吊钩的报废标准是什么?</p> <p style="text-align:center;"> <img style="max-width:100%;" src="/uploads/image/20220428/20220428093516_0794.png" alt="起重机吊? width="630" height="320" title="起重机吊? align="" /> </p> <b><a href="http://www.relief-west.com/" target="_blank" style="font-weight:bold">起重机配?/a></b>吊钩的主要种c?br /> 吊钩U类J多Q按形状可分为单钩和双钩两大cR按照制造方法的不同Q吊钩又可分为模锻钩和叠片钩Q模锻钩是整体制造而成Q成本低Q制造方便,应用也更加广泛,叠片钩是由多个蝾刉板连接而成Q安装在~冲片的中部。模锻钩一旦出现故障,整个吊钩׃报废Q但是对于叠片钩而言Q即便个别蝾刉板出现故障,q不会导致吊钩整体损坏,只需更换某一处钢板即可?br /> <a href="http://www.relief-west.com/qcjpj/" target="_blank">起重机配?/a>吊钩安全使用注意事项<br /> 卛_投入使用的吊钩,必须是正规厂家按吊钩技术条件和安全规范要求生的品,必须h质量合格证书Q初ơ用的吊钩l过负荷试验后才能用,吊钩不得q行负荷作业;在吊钩用过E中Q要l常查吊钩润滑是否良好,是否有裂UҎ严重变Ş、腐蚀、磨损现象;每年应进行一ơ试验,试验Ӟ?.25倍容许工作负药?0min的静力试验,然后用放大镜或其他方法检查有无裂UV缺口和D余变Ş{现象,若检查到吊钩上有~陷Q不得补焊,更换新吊钩?br /> 起重机配件吊钩报废标?br /> 沛_上v友情提示Q当吊钩出现表面有裂UV危险断面磨损达到原寸?0%、扭转变形超q?0度、危险断面和吊钩颈部产生塑性变形、开口度比原寸增加过15%{情冉|Q应予以报废?br /> 沛_上v生的吊钩,严格按照国家标准Q采用韧性较好的20L素钢为原料,l由热锻、焊接,热处理、调质等工艺_ֈ而成Q造型观Q质量可靠;安装单,易于操作和维修;吊钩水^方向360和垂直方?80范围内灵z{动,产品抗拉强度高,屈强比小Q品质可靠。未来,沛_上v一如既往地坚持“视质量为生命”的企业信条Q以更高的品品质ؓ吊钩的正怋用保驾护航!<br /></p></div> <div class="tag">相关标签Q?a href='/key.aspx?k=%e8%b5%b7%e9%87%8d%e6%9c%ba%e5%90%8a%e9%92%a9'>起重机吊?/a>,<a href='/key.aspx?k=%e8%b5%b7%e9%87%8d%e6%9c%ba%e5%90%8a%e9%92%a9%e5%8e%82%e5%ae%b6'>起重机吊钩厂?/a>,<a href='/key.aspx?k=%e8%b5%b7%e9%87%8d%e6%9c%ba%e5%90%8a%e9%92%a9%e4%bb%b7%e6%a0%bc'>起重机吊钩h?/a>,</div> <div class="viewpage"> <div class="main_r_nav"><div>上一?<a href="496.html">为您介绍行R轮ؓ什么要q行热处?/a></div> <div>下一?<a href="494.html">车轮l锻造后该怎么q行冷却呢?</a></div> </div> <div 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