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- AC-SCR-DC mode is the best driving mode for a drilling rig. DC驅動(dòng)方式是目前鉆機最好的驅動(dòng)傳動(dòng)方式。
- MAN300 drilling rig is working in gravel area in West Luntai, Sinkiang. 300型鉆機在新疆輪臺西礫石區進(jìn)行地震鉆井施工。
- Anchor drilling machine also effects rapidity of anchor bolt support. 錨桿鉆機又直接影響到錨桿支護的速度。
- YG-30 drilling rig is a full hydraulic operated top drive power head drill. 型工程鉆機為全液壓驅動(dòng)動(dòng)力頭式鉆機。
- Some remarks on developing technique of drilling rig disc brake in China. 關(guān)于發(fā)展我國鉆機盤(pán)式剎車(chē)技術(shù)的幾點(diǎn)認識。
- Combined with projects,this paper introduced several kinds of anchor drilling technics in side slope anchoring project by anchorage cable and anchor rod. 系統介紹邊坡錨索(桿)錨固工程中多種錨孔鉆進(jìn)工藝流程,并結合工程實(shí)際,對高邊坡復雜地質(zhì)條件下采取的特殊成孔方法進(jìn)行了具體描述。
- If it is thoughtthat the rocks in a certain area contain oil, a "drilling rig"is assembled. 如果認為某地區的巖層含石油,則在該處安裝“鉆機”。
- Large degree of freedom of drilling frame structure can enlarger efficiently operation scope of drill rig. 多自由度鉆架結構，有效地擴展了鉆機的作業(yè)范圍。
- With expert chassis of Rotary drilling rig and strong box type mast, it has high working stability. 應用徐工成熟技術(shù)制造的旋挖鉆機底盤(pán)，結實(shí)的箱型臂架，具有超強穩定性；
- Both jackup drilling rig and bucket foundation platform belong to shallow foundation structures. 自升式鉆井船和筒型基礎平臺都屬于淺基礎結構物。
- A kind of hydraulics system for CKS-I hydraulic gas drainage drilling rig was designed. 介紹了一種自主設計的CKS-I型全液壓瓦斯抽排放鉆機的液壓系統。
- Drilling rig efficiency unit per month (DREupm) is a key indicator to display drilling productivity. 摘要鉆探臺月效率是考核鉆探施工生產(chǎn)水平的主要指標。
- Disc brake system on drilling rigs. 石油鉆機盤(pán)式剎車(chē)制動(dòng)系統。
- Everything on a drilling rig directly or indirectly assists the bit in crushing or cutting the rock. 在鉆機上的每一種裝置都直接或間接地有助于鉆頭粉碎或切割巖石。
- The most obvious part of a drilling rig is called"a derrick". It is used to lift sections of pipe, which are lowered intothe hole made by the drill. 鉆機中最顯眼的部件叫“井架”,井架用來(lái)吊升分節油管,把油管放入由鉆頭打出的孔中。
- This paper is a part of a project which is construction on integrated laboratorial platform of drilling rig hoisting system. 本文系鉆機起升綜合實(shí)驗臺架建設的部分研究?jì)热荨?/li>
- Integrated hydraulic supply is a new assignment,as more and more hydraulic corollary equipments of drilling rig have come out. 針對當前鉆機液壓配套設備越來(lái)越多的趨勢,研制了集成化液壓源。
- To complete the well production, casing is installed and cemented and the drilling rig is dismantled and moved to the next site. 要完成以及生產(chǎn)，套管安裝和硬質(zhì)合金和鉆機是拆除和移動(dòng)到下一個(gè)站點(diǎn)。
- The confident estimation to the headframe and bed plate of drilling rig is done by this method,the computational solution is identic... 彌補了石油行業(yè)在無(wú)故障數據可靠性評定方面的不足。
- Our main products are: open air down-hole drills, underground drivage drills, canal clearing shipped drills, anchor drills, specialized industrial and mining equipment. 公司產(chǎn)品主要有:露天潛孔鉆機;井下掘進(jìn)鉆機;航道疏通船裝鉆機;錨固鉆機;專(zhuān)用工礦設備等.
