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- 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. 摘要新型链条抽油机采用链条轨来代替传统抽油机连杆的硬连接以满足大冲程的工作要求。
- Design of LZCB long-stroke chain pumping unit LZCB长冲程链条抽油机设计
- New chain pumping unit using MON type main drive system 采用MON式主传动系统的新型链条抽油机
- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250链条抽油机平衡方式改造的实践
- chain pumping unit 链条抽油机
- Chain type long stroke pumping unit is mainly used in mid and anaphase oilfield. 链式长冲程抽油机主要是为开采中、期油田而设计的。
- Development of the well condition self-adaptive pumping unit. 井况自适应抽油机的研制。
- Application of Watt chain six-bar linkage on pumping units. 瓦特链六杆机构在抽油机上的应用与优化设计
- Looseness of connection of moving parts of a chain drive pumping unit is one of the main factors causing the impact of the unit in reversing. 链条等传动件的联结松弛是导致链条抽油机换向冲击的主要原因。冲击造成机件损坏的过程缓慢而渐进，达到一定程度可导致链条断脱、特殊链节失效、链轮轴滚键等事故。
- The pumping unit with twin wobble wheels realizcs stroke increment based on the principle of the chain stroke being twice the wheels stroke. 双摆增程式抽油机是利用链条行程为摆轮行程两倍的原理实现增程的。
- New method for power saving of beam pumping units. 游梁式抽油机节能新技术探讨。
- In the light of the problems with the existent chain drive pumping hots,a new weight-balanced chain drive pumping unit without the reverse rack is designed. 针对普通链条抽油机所存在的问题，设计了一种新型重块平衡无换向架链条抽油机。
- We had to move water by a chain pump because the electric pump had broken down. 抽水机坏了，只好用人工车水。
- Dynamics simulation of hydraulic beam pumping unit based on 3D model. 液压游梁式抽油机的三维动力学特性仿真
- Analysis of fatigue reliability of crank pin of beam pump unit. 游梁式抽油机曲柄销疲劳可靠性分析
- A coupler drive system for pumping unit is developed by using the theory of hydraulic drive of coupler. 摘要运用耦合器液力传动原理，研制成功抽油机耦合器传动系统。
- A Calculation method of kinematic parameters for the unusual shape beam pumping unit. 异形游梁式抽油机运动参数的求解方法。
- Have a variety of ancient water on the apparatus, such as Egypt's chain pump (17th century BC), Chinese桔槔(17th century BC), windlass (11th century BC) and water (1 century AD). 古代就已有各种提水器具，例如埃及的链泵(公元前17世纪)，中国的桔槔(公元前17世纪)、辘轳(公元前11世纪)和水车(公元1世纪)。
- Finite element analysis and optimum seeking design of frame of chain-drive pumping unit. 链带抽油机机架有限元分析及方案优选。
- Analysis of kinetic and dynamic characteristics of pumping unit with six-bar linkage. 六连杆抽油机的运动和动力特性分析。
