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class="twoCol"><div id="mwt32jl" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-jxjxysb_esjcfh/">二手機(jī)床</a>?正規(guī)二手機(jī)床哪家專業(yè) **** 無錫廷強(qiáng)機(jī)床設(shè)備供應(yīng)</p><div id="yskpgsu" class="leftbox clearfix"><h1>正規(guī)二手機(jī)床哪家專業(yè) **** 無錫廷強(qiáng)機(jī)床設(shè)備供應(yīng)</h1><div id="t889kw3" class="proBig"><div id="dplipbd" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/WXTQJC/637254943512675782/5165520.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="td3qs3f" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/WXTQJC/637254943512675782/5165520.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="qvsz2kq" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>正規(guī)二手機(jī)床哪家專業(yè)</p><p><span>***更新：</span>2020-06-09 02:23:56</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="8y9bysj" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫廷強(qiáng)機(jī)床設(shè)備有限公司總經(jīng)理</a></p><p><span>聯(lián)系人：</span>朱文強(qiáng)</p><p><span>郵箱: </span>tqmmsc@163.com</p><p><span>電話: </span>13338750992</p><p><span>傳真: </span>0510_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0510-66520367</p><p><span>地址: </span>通揚(yáng)南路9號472室</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="nsp8tl8" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3xliub8" class="box"><p><p> 床構(gòu)件本身的剛度主要取決于構(gòu)件本身的材料性質(zhì)、截面形狀、大小等。構(gòu)件之間的接觸剛度不僅與接觸材料、接觸面的幾何尺寸和硬度有關(guān)，而且還與接觸面的表面粗糙度、幾何精度、加工方法、接觸面介質(zhì)、預(yù)壓力等因素有關(guān)。二手機(jī)床顧名思義是二手的，那么要保證被加工零件的精度，機(jī)床本身需具備一定的幾何精度、運(yùn)動精度、傳動精度和動態(tài)精度。下面大家一起來看看二手機(jī)床的精度。一、幾何精度是指機(jī)床在不運(yùn)轉(zhuǎn)時部件間相互位置精度和主要零件的形狀精度、位置精度。機(jī)床的幾何精度對加工精度有重要的影響，因此是評定機(jī)床精度的主要指標(biāo)。二、運(yùn)動精度是指機(jī)床在以工作速度運(yùn)轉(zhuǎn)時主要零部件的幾何位置精度，幾何位置的變化量越大，運(yùn)動精度越低，正規(guī)二手機(jī)床哪家專業(yè)。三、傳動精度是指機(jī)床傳動鏈各末端執(zhí)行件之間運(yùn)動的協(xié)調(diào)性和均勻性。以上三種精度指標(biāo)都是在空載條件下檢測的，正規(guī)二手機(jī)床哪家專業(yè)，為反映機(jī)床的性能，正規(guī)二手機(jī)床哪家專業(yè)，要求機(jī)床有一定的動態(tài)精度和溫升作用下主要零部件的形狀、位置精度。影響動態(tài)精度的主要因素有機(jī)床的剛度、抗振性和熱變形等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="正規(guī)二手機(jī)床哪家專業(yè)" src="https://tyunfile.71360.com/UploadFile/WXTQJC/637254943512675782/5165520.jpg"></div><p> 早在“八五”期間，電加工行業(yè)就提出作為提供用戶的商品快走絲線切割機(jī)床應(yīng)具備下列指標(biāo)：1．表面粗糙度Ra為μm時，切割速度為20mm2/．表面粗糙度Ra為μm時，切割速度為40mm2/．按國標(biāo)GB7926-87中有關(guān)條目的加工與檢驗(yàn)方法，切割八角工件時，其縱剖面的尺寸差為。加工四個孔的位置誤差為，四個孔的尺寸誤差為。4．應(yīng)有***切割機(jī)床提供用戶，比較高速度達(dá)到250mm2/min。以上的指標(biāo)目前對于成為商品化的快走絲線切割機(jī)床（或按目前的加工工藝方法）來講，幾乎都難以達(dá)到和實(shí)現(xiàn)。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="正規(guī)二手機(jī)床哪家專業(yè)" src="https://tyunfile.71360.com/UploadFile/WXTQJC/637254943650205079/6438972.jpg"></div><p> 二手沖床的日常保養(yǎng)步驟有哪些?下面就來看看吧 </p> <p> 1、每日保養(yǎng)： </p> <p> 1.1起動主馬達(dá)后檢查三種壓力有無異常。 </p> <p> 1.1.1氣缸壓力，規(guī)定范圍是5～6kg/cm2; </p> <p> 1.1.2鎖固氣源壓力，規(guī)定范圍是4～5kg/cm2; </p> <p> 1.1.3潤滑壓力。規(guī)定范圍2～4kg/cm2; </p> <p> 1.2主馬達(dá)啟動時，飛輪狀況的檢查。 </p> <p> 注意飛輪的始動狀況，加速狀況，振動及聲音(空轉(zhuǎn)5秒以上)回轉(zhuǎn)抵抗增大時，V皮帶會有振動。 </p> <p> 1.3運(yùn)轉(zhuǎn)操作的檢查：作業(yè)以寸動、單動、連動、停止和緊急停止等進(jìn)行全操作確定有無異常。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; 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