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- Chain type long stroke pumping unit is mainly used in mid and anaphase oilfield. 鏈式長(cháng)沖程抽油機主要是為開(kāi)采中、期油田而設計的。
- The design of chain type long stroke pumping unit LZCB鏈式長(cháng)沖程抽油機設計
- The study of long stroke pumping unit with hydraulic-chain drive 長(cháng)種程鏈式液壓抽油機的研究
- Keywords eam pumping unit;long stroke pumping unit;equilibrium; 游梁式抽油機;長(cháng)沖程抽油機;平衡;
- The balance design of the crank-chain driving and long stroke pumping unit 曲柄鏈條動(dòng)滑輪式長(cháng)沖程抽油機的平衡設計
- Keywords long stroke pumping unit balance kinetic energy equilibrator; 長(cháng)沖程抽油機;平衡;動(dòng)能平衡裝置;
- Structure Design of Long Stroke Pumping Units of Accurate Counterpoise and Dual-Belt of B-14 Type B-14型全平衡雙帶長(cháng)沖程抽油機結構設計
- Parameter Analysis of Long Stroke Pumping Units of Accurate Counterbalance and Dual-Belt of B-14-Type B-14型全平衡雙帶長(cháng)沖程抽油機參數分析
- Keywords long stroke pumping units;equilibrium system;kinetic energy equilibrator;variable diameter roller; 長(cháng)沖程抽油機;平衡系統;動(dòng)能平衡;變直徑卷筒;
- Keywords blue elephant long stroke pumping unit wireline failure analysis life improvement measure; 無(wú)游梁抽油機;長(cháng)沖程抽油機;鋼絲繩;失效分析;壽命;改進(jìn)措施;
- long stroke pumping unit 長(cháng)沖程抽油機
- Four hole on the jaws with center spindle adjusting,long stroke. 爪設計四孔，可因撥輪深度調換，缸體烤漆，行程長(cháng)。
- Four hole on the jaws with center spindle adjusting, long stroke. 爪設計四孔，可因拔輪深度調換，缸體烤漆，行程長(cháng)。
- The authors think that the planetary gear pumping unit can work with long stroke or ultra-long stroke as the blue ele phant, it is characterized by impact structur... 認為行星齒輪抽油機與無(wú)游梁抽油機一樣，可以實(shí)現長(cháng)沖程或超長(cháng)沖程，具有結構緊湊、體積小、重量輕和移運方便的特點(diǎn)，它克服了無(wú)游梁抽油機在換向方面存在的弊端，具有換向可靠性高和使用壽命長(cháng)等優(yōu)點(diǎn)。
- Many idler pulleys are adopted in the structure of the new type chain pumping unit instead of girder pole in traditional connection mode, which can achieve a long stroke at work. 摘要新型鏈條抽油機采用鏈條軌來(lái)代替傳統抽油機連桿的硬連接以滿(mǎn)足大沖程的工作要求。
- Excessively long stroke impels few increase in pump efficiency and will effect the fatigue life of the whole pumping system. 而沖程過(guò)大時(shí)泵效提高的幅度不大,反而影響整個(gè)抽油機系統的疲勞壽命。
- The method for the design and calcullation of the steel belt for a steel-belt ultralong stroke pumping unit is expounded summarily. 綜述了鋼帶式超長(cháng)沖程抽油裝置用鋼帶的設計計算方法。
- The machine program consists of progressive headers, bolt making units, short and long stroke part formers. 其機械范圍包括多工位成形機，螺栓成套機，短、長(cháng)沖程零件成形機。
- We will take people a long stroke for all our customers to provide the safest, most economical and most complete system solutions. 我們將搏采眾長(cháng)，為所有客戶(hù)提供我們最安全、最經(jīng)濟和最完整的系統解決方案。
- This engine has long stroke and low rotate speed which are helpful to get high torque. So it is especially fit for the tricycles and ATV. 發(fā)動(dòng)機行程加長(cháng)，轉速降低，獲得良好的低速大扭矩，特別實(shí)用于低速重載的三輪車(chē)及沙灘車(chē)用戶(hù)。
