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- Analysis of fatigue reliability of crank pin of beam pump unit. 游梁式抽油機曲柄銷(xiāo)疲勞可靠性分析
- 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(jìn)行了探討。
- The beam and crank pin bearing adopt tip bearing structure to decrease the shaking due to the install difference and operation of pumping unit. 橫梁軸承及曲柄銷(xiāo)軸承采用調心軸承結構，以降低安裝造成的誤差和抽油機運轉時(shí)的振動(dòng)。
- The main causes is analysed for looseness of the threaded connection on pumping unit crank pin and the corresponding preventive measures are proposed. 分析抽油機曲柄銷(xiāo)螺紋聯(lián)接在使用中發(fā)生松動(dòng)的主要原因,并提出相應的預防措施;
- The dual variable-diameter wheel pumping unit is comprised of crank arm, pitman, swing link, pumping jack, flexible connecting fittings, sheave pulley and guide wheel. 雙變徑天輪式抽油機由曲柄、連桿、擺桿、機架、柔性連接件、天輪和導向輪等組成。
- Development of the well condition self-adaptive pumping unit. 井況自適應抽油機的研制。
- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250鏈條抽油機平衡方式改造的實(shí)踐
- Joint movement beam balance pumping units with attaching six-staff organization 六連桿聯(lián)動(dòng)變矩抽油機
- New method for power saving of beam pumping units. 游梁式抽油機節能新技術(shù)探討。
- Dynamics simulation of hydraulic beam pumping unit based on 3D model. 液壓游梁式抽油機的三維動(dòng)力學(xué)特性仿真
- In balance system, one belongs to a class of crank balance, the other belongs to a class of hoists balance. 從平衡方式上講，一類(lèi)屬于曲柄平衡，一類(lèi)屬于吊重平衡。
- 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(dòng)原理，研制成功抽油機耦合器傳動(dòng)系統。
- 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(yōu)化設計
- 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。
- A Calculation method of kinematic parameters for the unusual shape beam pumping unit. 異形游梁式抽油機運動(dòng)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(yōu)選。
- Analysis of kinetic and dynamic characteristics of pumping unit with six-bar linkage. 六連桿抽油機的運動(dòng)和動(dòng)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
- The pedal of a cycle is attached to a crank. 自行車(chē)的踏板與曲柄相連。
- The design scheme and working principle of a broad-belt hydraulic pumping unit are presented. 提出了寬帶液壓抽油機設計方案，以及設計結構和工作原理。
