?!DOCTYPE html> 铔RLl?厂家,h,生厂家,报h,供应) - 沛_上v重型起重机有限公?/title> <meta name="Keywords" content="铔RLl?> <meta name="Description" content="Z详细介绍铔RLl品内?包括铔RLl的用途、型受范围、图片等,在这里你可以得知所有铸铁卷{组新闻以及最新的市场铔RLlh?咨询电话:0373-8622168 0373-8622169"> <link rel="stylesheet" href="/template/NEST27023/lib/style.css"> <script src="/template/NEST27023/lib/jquery.js"></script> <script src="/template/NEST27023/lib/foucsbox.js"></script> <link rel="stylesheet" href="/template/NEST27023/lib/zsy.css"> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> <div style="position:fixed;left:-9000px;top:-9000px;"></div> <div class="top_t"> <div class="w top_in"> <div class="lr"> 沛_上v重型起重机有限公ؓ您免Ҏ?a href="/">起重机配?/a>?a href="/supply/">行R吊钩l?/a>?a href="/news/">起重R轮组</a>{相关信息发布和资讯Q敬请关注! </div> <div class="lc"> </div> </div> </div> <div class="clearfix w top"> <div class="logo fl"> <a href="http://www.relief-west.com" title="沛_上v重型起重机有限公?><img 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target="" title="联u?>联u?/a> <a href="http://www.relief-west.com/dzq/" target="" title="电阻?>电阻?/a> <a href="http://www.relief-west.com/hcl/" target="" title="行R?>行R?/a> </div> <div class="clearfix"></div> <div class="middle"> <div class="Txt"> <div class="insNewsArti"> <div class="tac"> <h1>铔RLl?/h1> <img src="/uploads/cp/201808281846040161137744400.jpg" alt="铔RLl?/> </div> <div class="xunpanya"><a onclick="lightshow('');"></a></div> <div class="newsview"> <p><p class="p0"> <span style="font-size:14px;line-height:1.5;"> </span> </p> <p class="p0"> <img style="max-width:100%;" src="http://cmsimgshow.zhuchao.cc/11377/202007310848094881137732861.jpg" alt="" /><a href="http://www.relief-west.com/supply/29.html" target="_blank">铔RLl?/a>是v重机关键部gQ铸?a href="http://www.relief-west.com/jtz/" target="_blank">Ll?/a>是卷{,<span>L?/span>Q大齿轮或者是齿轮盘接手,轴承体,轴承Q卷{毂{组成?nbsp;  </p> <p class="p0"> <br /> </p> <p class="p0"> <img style="max-width:100%;" src="http://cmsimgshow.zhuchao.cc/11377/202007310850135351137759226.jpg" alt="" /><br /> 1.铔RLl的作用Q?nbsp; <br /> 铔RLl是起重机械讑֤的重要组成部分?nbsp; <br /> 2.铔RLl的l构Q?nbsp; <br /> 铔RLl主要由L、卷{u、轮盘接手Q或大轮)、卷{毂、u承体和u承组成?nbsp; <br /> 3.L加工材质Q?nbsp; <br /> L加工材料一般采用不低于HT20?0铔RQ特D需要时可用ZG25、ZG35铔R或采用Q235B、Q345B钢板焊接?nbsp;  </p> <p class="p0"> <br /> <img style="max-width:100%;" src="http://cmsimgshow.zhuchao.cc/11377/202007310850258941137728128.jpg" alt="" /><br /> 如果起升高度较大的时候,Z~小L的尺寸,可采用表面带导向螺旋槽或光滑的卷{进行多层卷l,但钢丝Ѽ损较快Q适用于慢速和工作cd较轻Q吨位较低的起重机。钢杉K铁卷{组则主要适用于大吨位、性能要求高的起重机械讑֤?nbsp;  </p> <p class="p0"> <br /> <img style="max-width:100%;" src="http://cmsimgshow.zhuchao.cc/11377/202007310851085191137762239.jpg" alt="" /><br /> 采用Q235B或Q345B板材下料→滚制筒体ƈ焊接U向焊缝→检验筒体纵向焊~及几何寸Q直径、长度、内径椭圆度公差{)Q对于大直径{体按工E加焊工艺拉{→机加工筒体环形坡口,对工艺有要求_加工筒体外圆的要加工其外圆→筒体接长焊?即环~焊接)。对于筒体两端需加焊工艺拉筋的按工艺规程规定执行Qƈ验环~焊接质量及机加工余量→{体长度定尺加工及两端止口或坡口加工→焊接筒体端部法兰板、u、内支承圈等?nbsp;  </p> <p class="p0"> <br /> <img style="max-width:100%;" src="http://cmsimgshow.zhuchao.cc/11377/202007310851205501137789145.jpg" alt="" /><br /> 铔RLl空载的时候,铔RLl钢丝在沟槽当中处于一个松弛的状态,在吊载之后呢必然会拉q钢丝Q钢丝在槽中所产生的相Ҏ动,如果润滑的不是很好,q样也会使得L槽加快的损?nbsp; <br /> 另外Q铸铁卷{组的槽峎ͼ在缠l中因钢丝Ҏ槽的偏斜作用而生摩擦,从而逐渐的将槽峰尖直至^。当沟槽损C能控刉丝在沟槽中有秩序的排列而经常蟩槽时Q应更换新铸铁卷{组?nbsp; <br /> 有个别铸铁卷{组l过一定磨损后Q露Z原有的内在铸造缺P如果是单个气孔或砂眼Q其直径不超q?mmQ深度不过该处名义壁厚?0%(g过4mm)Q在?00mm长度?M方向)不多?处,在卷{全部加工面上的L不多?处时Q可以不焊补Ql用?nbsp; <br /> 如出现的~陷l清理后Q其大小在表2.6中所列范围内Q允许焊补,但同一断面上和长度100mm内不多于2处,焊补后可以不l热处理Q只需用砂轮磨q磨光焊补处卛_?nbsp; <br /> 对于铔RLl进行修复工作的时候,要按照上q的Ҏ来进行操作,切记操作的时候不可以使用不正方式,避免影响正常使用?nbsp;  </p> <p class="p0"> <span style="font-size:14px;"></span> </p></p> </div> <div class="tag">相关标签Q?a href='/key.aspx?k=%e9%92%a2%e6%9d%bf%e5%8d%b7%e7%ad%92%e7%bb%84'>钢板Ll?/a>,<a href='/key.aspx?k=%e8%b5%b7%e9%87%8d%e6%9c%ba%e5%8d%b7%e7%ad%92%e7%bb%84'>起重机卷{组</a>,<a href='/key.aspx?k=%e5%8d%b7%e7%ad%92%e7%bb%84'>Ll?/a>,</div> <div class="tag">来源Q?a 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