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- Development of the well condition self-adaptive pumping unit. 井況自適應抽油機的研製。
- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250鏈條抽油機平衡方式改造的實踐
- Dynamics simulation of hydraulic beam pumping unit based on 3D model. 液壓游梁式抽油機的三維動力學特性模擬
- New method for power saving of beam pumping units. 游梁式抽油機節能新技術探討。
- Analysis of fatigue reliability of crank pin of beam pump unit. 游梁式抽油機曲柄銷疲勞可靠性分析
- A coupler drive system for pumping unit is developed by using the theory of hydraulic drive of coupler. 摘要運用耦合器液力傳動原理,研製成功抽油機耦合器傳動系統。
- Chain type long stroke pumping unit is mainly used in mid and anaphase oilfield. 鏈式長衝程抽油機主要是為開採中、期油田而設計的。
- A Calculation method of kinematic parameters for the unusual shape beam pumping unit. 異形游梁式抽油機運動參數的求解方法。
- Finite element analysis and optimum seeking design of frame of chain-drive pumping unit. 鏈帶抽油機機架有限元分析及方案優選。
- Application of Watt chain six-bar linkage on pumping units. 瓦特鏈六桿機構在抽油機上的應用與優化設計
- Analysis of kinetic and dynamic characteristics of pumping unit with six-bar linkage. 六連桿抽油機的運動和動力特性分析。
- CYJ10?3?0?53HB pumping unit is reconstructed into CYJ210?4?8?53HB(G)phased heam puming unit,with notating mule head. 利用CYJ10 3.;0 53HB型常規抽油機改造成CYJZ10 4
- Milling the keyway on the crank of a beam pumping unit by using Model T6916B boring machine was investigated. 對利用T6916B鏜床銑削加工游梁式抽油機曲柄鍵槽進行了探討。
- The design scheme and working principle of a broad-belt hydraulic pumping unit are presented. 提出了寬頻液壓抽油機設計方案,以及設計結構和工作原理。
- Pumping unit shall be light weight for one man operation & self priming features without suction hose. 泵機組應是輕量的,適於一人操作,自吸特點不帶抽吸軟管。
- Pumping unit controllers based on the model have been used in Daqing, Shengli oil recov... 實踐表明,抽油機啟停時間合理,在保證採油量的前提下,節電率達30%25以上,有效地解決了抽油機「相對輕載」的問題。
- He is badly beat up by a gang of thug. 他被一幫暴徒打得死去活來。
- A down-hole autotracking well pumping unit different from the conventional pumping unit was designed. 針對抽油技術的現狀和存在的問題,設計了一種不同於有桿抽油方法的井下自動跟蹤式抽油裝置。
- The gang knocked over a jewelry store. 這伙歹徒搶劫了一家珠寶店。
- In addition, an intelligent controller is developed for the control of the actuating device of the pumping unit. 並可在此基礎上,研製一種智能控制器,用於控制油田抽油機拖動裝置,使抽油機儘可能實現高效和節能運行。