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<script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu 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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873600625000/2136355.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="sr2eo8k" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873600625000/2136355.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3w7iubx" class="content"><p><span>需求數量：</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>產品關鍵詞：</span>升降機液壓泵站,液壓站</p><p><span>***更新：</span>2021-01-15 10:15:11</p><p><span id="click" >瀏覽次數：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="3k8w7lx" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州旭展機械有限公司</a></p><p><span>聯(lián)系人：</span>邱小姐</p><p><span>郵箱: </span>2851551878@qq.com</p><p><span>電話: </span>13812753904</p><p><span>傳真: </span>138_</p><p><span>網址: </span>http://www.xu-zhan.com</p><p><span>手機: </span>138-12753904</p><p><span>地址: </span>黃埭鎮(zhèn)東橋長旺路150號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="6zwneaw" class="page-proshow02"><p class="title">詳細說明</p><div id="oikbct3" class="box"><p><p style="text-indent:25px">液壓系統(tǒng)中管路敷設一般遵循的原則： ①大口徑的管子或靠近配管支架里側的管子，應考慮優(yōu)先敷設。 ②管子盡量成水平或垂直兩種排列，注意整齊一致，避免管路交叉。 ③管路敷設位置或管件安裝位置應便于管子的連接和檢修，管路應靠近設備，便于固定管夾，升降機液壓泵站。 ④敷設一組管線時，在轉彎處一般采用90°及45°兩種方式。 ⑤兩條平行或交叉管的管壁之間，必須保持一定距離，升降機液壓泵站。當管徑≤φ42mm時較小管距離應≥35mm；當管徑≤φ75mm時，較小管壁距離應≥45mm；當管徑≤φ127mm時，升降機液壓泵站，較小管壁距離應≥55mm。 ⑥管子規(guī)格不允許小于圖紙要求。 ⑦整個管線要求盡量短，轉彎處少，平滑過渡，減少上下彎曲，保證管路的伸縮變形，管路的長度應能保證接頭及輔件的自由拆裝，又不影響其它管路。 ⑧管路不允許在有弧度部分內連接或安裝法蘭。法蘭及接頭焊接時，須與管子中心線垂直。 ⑨管路應在較高點設置排氣裝置。 ⑩管路敷設后，不應對支承及固定部件產生除重力之外的力。液壓系統(tǒng)第1次運轉及長期停放后，運轉時不應滿載起動，應在低壓低速下進行一定時間的充分磨合運轉。升降機液壓泵站</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="升降機液壓泵站,液壓站" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873600625000/2136355.png"></div><p style="text-indent:25px">液壓站伺服液壓系統(tǒng)如何維護： 1、液壓站伺服液壓站系統(tǒng)保持油的清潔。油里的污物會損傷系統(tǒng)的零部件。 2、需要保持油量。油少了，會進空氣，使系統(tǒng)運行不正常。 3、注意觀察漏油。漏油說明密封壞了，不及時更換，不僅費油，還使出力下降，嚴重時不動作。 4、熟習系統(tǒng)運行的聲音。正常和有故障的聲音是不同的，聽到異聲就知道有毛病了，及時排除，以免小毛病變吃大損壞，造成大的損失。 5、注意檢查緊故件是否松動。要保持其有效緊故狀態(tài)。升降機液壓泵站伺服液壓系統(tǒng)如何維護：注意觀察漏油。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="升降機液壓泵站,液壓站" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873731884765/9382434.png"></div><p style="text-indent:25px">液壓系統(tǒng)中管道酸洗工藝：有無科學、合理的工藝流程、酸洗配方和嚴格的操作規(guī)程，是管道酸洗效果好壞的關鍵，目前國內外酸洗工藝較多，必須慎重選擇、高度重視。管道酸洗配方及工藝不合理會造成管內壁氧化物不能徹底除凈、管壁過腐蝕、管道內壁再次銹蝕及管內殘留化學反應沉積物等現象的發(fā)生。管路的循環(huán)沖洗：管路用油進行循環(huán)沖洗，是管路施工中又一重要環(huán)節(jié)。管路循環(huán)沖洗必須在管路酸洗和二次安裝完畢后的較短時間內進行。其目的是為了清理管內在酸洗及安裝過程中以及液壓元件在制造過程中遺落的機械雜質或其它微粒，達到液壓系統(tǒng)正常運行時所需要的清潔度，保證主機設備的可靠運行，延長系統(tǒng)中液壓元件的使用壽命。</p><p style="text-indent:25px">液壓站油箱形式 1、普通鋼板：箱體采用5MM－6MM鋼板焊接，面板采用10－12MM鋼板，若開孔過多可適當加厚或增加加強筋。 2、不銹鋼板：箱體選用304不銹鋼板，厚度2－3MM，面板采用304不銹鋼板厚度3－5MM，承重部位增加加強筋。 3、普通鋼板油箱內部防銹處理較難實現，鐵銹進入油循環(huán)系統(tǒng)會造成很多故障，采用全不銹鋼設計的油箱則解決了這一業(yè)界難題。液壓站結構形式 1、活塞式單活塞桿液壓缸只有一端有活塞桿。是一種單活塞液壓缸。其兩端進出口油口A和B都可通壓力油或回油，以實現雙向運動，故稱為雙作用缸。 2、柱塞式 ①柱塞式液壓缸是一種單作用式液壓缸，靠液壓力只能實現一個方向的運動，柱塞回程要靠其它外力或柱塞的自重； ②柱塞只靠缸套支承而不與缸套接觸，這樣缸套極易加工，故適于做長行程液壓缸； ③工作時柱塞總受壓，因而它必須有足夠的剛度； ④柱塞重量往往較大，水平放置時容易因自重而下垂，造成密封件和導向單邊磨損，故其垂直使用更有利。液壓系統(tǒng)裝配時應遵守規(guī)程，防止污染產生。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="升降機液壓泵站,液壓站" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873612656250/457381.png"></div><p style="text-indent:25px">液壓伺服系統(tǒng)是使系統(tǒng)的輸出量，如位移、速度或力等，能自動地、快速而準確地跟隨輸入量的變化而變化，與此同時，輸出功率被大幅度地放大。液壓伺服控制是復雜的液壓控制方式。液壓伺服系統(tǒng)是一種閉環(huán)液壓控制系統(tǒng)。液壓伺服系統(tǒng)結構：輸入元件給出輸入信號，加于系統(tǒng)的輸入端。反饋測量元件測量系統(tǒng)的輸出量，并轉換成反饋信號。輸入元件和反饋測量元件都可以是機械的，電氣的,液壓的或其組合。比較元件將反饋信號與輸入信號進行比較，產生偏差信號加于放大裝置，該元件一般不單獨存在。液壓站在使用中的注意事項：每天檢查液壓膠管是否有龜裂老化現象，如有必須及時更換。升降機液壓泵站</p><p style="text-indent:25px">伺服液壓系統(tǒng)優(yōu)點：液壓執(zhí)行機構的調速范圍廣，功率增益高。升降機液壓泵站</p><p style="text-indent:25px">正常情況下液壓油中含有空氣的比例為6～8%,由于壓力的降低空氣可以從液壓油當中游離出來,同時由于氣泡破裂對液壓元件的氣蝕而產生噪音,這種情況如果發(fā)生的頻繁劇烈時會使液壓系統(tǒng)工作不穩(wěn)定,從而降低工作的效率。為了防止空氣影響液壓系統(tǒng)，在操作時需要注意以下幾點1、定期排除液壓系統(tǒng)當中的空氣,保證其正常工作。2、液壓油泵的吸油管不僅做到密封良好還要做到不能露出油面3、液壓油泵的驅動裝置采用雙純油封以保證其封氣的功能良好。升降機液壓泵站</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2858845.html</p></div></div></div></div></div><div id="vu78e42" class="page-right twoColRt"><div id="dm2jntp" class="box01 margin10 clearfix"><h3><a 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