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id="ym2yam7" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/10/14/11/637066478953274525_gzcrjx_9809078.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="p85v7dp" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/10/14/11/637066478953274525_gzcrjx_9809078.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="sqshofw" 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>貴州省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>東莞徐工掘進機廠家,掘進機</p><p><span>***更新：</span>2020-12-27 07:03:45</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="yxzy8sp" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">貴州礎潤機械設備有限公司</a></p><p><span>聯(lián)系人：</span>張瑞</p><p><span>郵箱: </span>tf198701@163.com</p><p><span>電話: </span>13815387725</p><p><span>傳真: </span>138_15387725</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>138-15387725</p><p><span>地址: </span>貴州省貴陽市觀山湖區(qū)誠信北路81號大西南·富力中心第A6棟13層21號房</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="c2ugnkb" class="page-proshow02"><p class="title">詳細說明</p><div id="7qxhda2" class="box"><p><p> 掘進機截割部故障診斷研究，以EBZ-132掘進機液壓系統(tǒng)擺動故障為例,通過構建液壓系統(tǒng)故障樹,對故障進行定性和定量分析,得出了故障發(fā)生的主要因素、平均故障時間和故障率。研究認為,掘進機液壓系統(tǒng)故障因素包括油液污染、柱塞泵供液不足等九個主要方面,系統(tǒng)平均故障時間為1.399h,運行可靠性為0.07%。 </p> <p> 掘進機電控系統(tǒng)設計分析，東莞徐工掘進機廠家，傳統(tǒng)的掘進機控制系統(tǒng)存在作業(yè)效率低，東莞徐工掘進機廠家，東莞徐工掘進機廠家、故障頻率高和穩(wěn)定性差等不足。針對這些問題,就掘進機電控系統(tǒng)設計開展探究,提出了基于PLC技術的掘進機電控系統(tǒng),并對電控系統(tǒng)作業(yè)原理、電控系統(tǒng)設計、主控系統(tǒng)設計和軟件設計等逐一分析總結,希望能夠為其他礦井相似工程的開展提供一定的借鑒與參考。徐工集團掘進機回轉耳架斷裂原因分析研究。東莞徐工掘進機廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞徐工掘進機廠家,掘進機" src="http://tyunfile.71360.com/UpLoadFile/2019/10/14/11/637066478953274525_gzcrjx_9809078.jpg"></div><p> 大連灣海底隧道工程是我國北方首例大型跨海沉管隧道工程，主要施工內容包括海底沉管隧道工程、陸域段隧道工程、接線道路工程等。施工現(xiàn)場，六臺徐工XR360E全部采用卷揚加壓，出色的完成項目要求咬合樁這一工法，另外可以下十米長護筒，能很大限度上保證成孔和防止塌孔。魯南高鐵曲菏段曲阜目前正在進行路基、橋梁施工和三電遷改工作。徐工XR360E和XR400E作為徐工基礎的明星產(chǎn)品，應對不同地形，各類地質土層輕松應對，成為施工主力，XR360E搭配潛孔錘打堅硬的巖石毫不費力。需要掘進機或是想了解掘進機的客戶，歡迎來電咨詢哦！江門掘進機當你打開雙手，世界就在你手中。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞徐工掘進機廠家,掘進機" src="http://tyunfile.71360.com/UpLoadFile/2019/10/14/11/637066478952806945_gzcrjx_8860106.jpg"></div><p> EBZ320掘進機電控設備主要由礦用隔爆兼本質安全型開關箱、礦用本質安全型操作箱、礦用隔爆型電鈴、防爆急停按鈕、礦用隔爆型機車照明燈、掘進機用隔爆型三相異步電動機、泵站用隔爆型三相異步電動機、隔爆型電滾筒（二運電機）、低濃度甲烷傳感器等組成。 </p> <p> 開關箱在交流50Hz、額定電壓為1140V的條件下使用，能控制總電流在400A以內的鼠籠型三相異步電機及電鈴、照明燈等負載，并能對掘進機切割電機、油泵電機、二運電機、風機電機等電機進行短路、過載、過熱、三相不平衡、斷相和漏電閉鎖等保護。同時具有過壓、欠壓、瓦斯超限、油溫過高、油位過低、鏟板與懸臂防撞以及漏電監(jiān)測等保護。顯示屏可以實現(xiàn)工作電壓、整機狀態(tài)信息、各個電機工作狀態(tài)和電流信息、各種故障信息顯示以及切割電機和油泵電機計時顯示。 </p><p style="text-indent:25px">重型掘進機截割機構的優(yōu)化分析：應用Matlab仿真分析軟件對截割機構上截齒排布對截割時的動力學特性的影響進行了分析,通過對截齒各排列因素的分析選定以不同的截齒截線間距為研究對象[1],根據(jù)現(xiàn)有截齒的截線等間距分布規(guī)律及截齒截割作業(yè)時的截割規(guī)律設置優(yōu)化后的截線間距為由前到后逐漸增加,使截線的間距分布規(guī)律和截割機構截割作業(yè)時的截割阻力分布規(guī)律及截割作業(yè)時的煤層的壓張效應相符合,從而分析優(yōu)化前后的截線間距。該優(yōu)化方案極大地提升了掘進機掘進作業(yè)時的穩(wěn)定性,減輕了截割作業(yè)時對截齒的磨損,增加了掘進機截割機的使用壽命。徐工集團掘進機電控系統(tǒng)監(jiān)控模塊的設計。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞徐工掘進機廠家,掘進機" src="http://tyunfile.71360.com/UpLoadFile/2019/10/14/11/637066478953118665_gzcrjx_4008630.jpg"></div><p> XTR4/230隧道掘進機液壓系統(tǒng)主要由油缸（包括：切割頭升降油缸、切割頭回轉油缸、鏟板油缸、鏟板伸縮油缸、后支承油缸、一運張緊油缸、二運升降油缸、二運回轉油缸）、馬達（包括：行走、星輪、一運）、泵站、控制閥塊以及輔助元件等組成。主要液壓元件均采用國際**品牌。 </p> <p> XTR4/230隧道掘進機液壓系統(tǒng)采用恒功率、壓力切斷、負載敏感控制，采用液壓油風冷散熱，杜絕了因供水不足而造成的液壓油發(fā)熱，有效提高液壓元件壽命，降低系統(tǒng)故障。 </p> <p> 主要參數(shù)Main parameters </p> <p> 主泵：丹佛斯 </p> <p> 主閥：哈威 </p> <p> 行走減速機馬達：力士樂 </p> <p> 一運馬達：力士樂 </p> <p> 星輪馬達：力士樂 </p> <p> 液壓油箱容積： 700（L） </p> <p> 系統(tǒng)工作壓力： 250（bar） </p> <p> 冷卻系統(tǒng) Cooling system </p> <p> 采用風冷散熱，對切割電機、液壓系統(tǒng)等進行散熱，在無外接水源情況下，主機可正常工作。 </p> <p> 水系統(tǒng)主要參數(shù) </p> <p> 外來水量: 80-100（L/min） </p> <p> 外噴霧壓力： 1-2（MPa） </p> <p> 內噴霧壓力： 3（MPa）徐工集團聯(lián)絡巷掘進機穩(wěn)定性的分析研究。江門掘進機</p><p style="text-indent:25px">2017年12月，由十多臺徐工系列隧道掘進機參與施工的貴陽地鐵一號線順利施工。東莞徐工掘進機廠家</p><p style="text-indent:25px">掘進機冷卻和噴霧系統(tǒng)改造：綜合分析了掘進機冷卻系統(tǒng)不能有效冷卻切割電機和泵站電機,隨著電機溫度的逐漸升高,電機內部絕緣材料碳化變質,導致電機損壞;不能有效消除液壓系統(tǒng)中液壓泵、溢流閥和流量控制閥所產(chǎn)生的熱量,隨著液壓油溫度的升高,液壓密封件變形,液壓元件磨損損壞等。噴霧除塵系統(tǒng)中的缺點易造成切割臂損壞;不能精確控制噴霧除塵系統(tǒng)的霧水量和噴霧時間;冷卻系統(tǒng)和噴霧系統(tǒng)的水直接排至巷道內,容易造成巷道積水,底板圍巖變軟,掘進機下陷;噴霧除塵系統(tǒng)無法遠程控制等問題產(chǎn)生的原因,對冷卻系統(tǒng)和噴霧除塵系統(tǒng)進行了改造,取得了良好的效果。東莞徐工掘進機廠家</p><p style="text-indent:25px">貴州礎潤機械設備有限公司是一家有著雄厚實力背景、信譽可靠、勵精圖治、展望未來、有夢想有目標，有組織有體系的公司，堅持于帶領員工在未來的道路上大放光明，攜手共畫藍圖，在貴州省貴陽市等地區(qū)的機械及行業(yè)設備行業(yè)中積累了大批忠誠的客戶粉絲源，也收獲了良好的用戶口碑，為公司的發(fā)展奠定的良好的行業(yè)基礎，也希望未來公司能成為*****，努力為行業(yè)領域的發(fā)展奉獻出自己的一份力量，我們相信精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念以及自強不息，斗志昂揚的的企業(yè)精神將**礎潤機械設備和您一起攜手步入輝煌，共創(chuàng)佳績，一直以來，公司貫徹執(zhí)行科學管理、創(chuàng)新發(fā)展、誠實守信的方針，員工精誠努力，協(xié)同奮取，以品質、服務來贏得市場，我們一直在路上！</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2583800.html</p></div></div></div></div></div><div id="j7dv8mj" class="page-right twoColRt"><div id="8hjtpm3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="smolnur" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" 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