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- slant stroke pumping unit 倾斜行程抽油机
- 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。
- The method for the design and calcullation of the steel belt for a steel-belt ultralong stroke pumping unit is expounded summarily. 综述了钢带式超长冲程抽油装置用钢带的设计计算方法。
- The design of chain type long stroke pumping unit LZCB链式长冲程抽油机设计
- The study of long stroke pumping unit with hydraulic-chain drive 长种程链式液压抽油机的研究
- Keywords eam pumping unit;long stroke pumping unit;equilibrium; 游梁式抽油机;长冲程抽油机;平衡;
- The research on lower super-long stroke pumping unit with a cylinder-chain 圆柱链低矮式超长冲程抽油机的研究
- The balance design of the crank-chain driving and long stroke pumping unit 曲柄链条动滑轮式长冲程抽油机的平衡设计
- Keywords long stroke pumping unit balance kinetic energy equilibrator; 长冲程抽油机;平衡;动能平衡装置;
- Keywords belt overlong stroke pumping unit reverse unit subsurface pump; 宽带式超长冲程抽油机;换向装置;抽油泵;
- Keywords blue elephant long stroke pumping unit wireline failure analysis life improvement measure; 无游梁抽油机;长冲程抽油机;钢丝绳;失效分析;寿命;改进措施;
- long stroke pumping unit 长冲程抽油机
- Structure Design of Long Stroke Pumping Units of Accurate Counterpoise and Dual-Belt of B-14 Type B-14型全平衡双带长冲程抽油机结构设计
- Parameter Analysis of Long Stroke Pumping Units of Accurate Counterbalance and Dual-Belt of B-14-Type B-14型全平衡双带长冲程抽油机参数分析
- Actuality and Development of Steel Tape Pumping Units and Super-long Stroke Pumping Units 连续钢带抽油机及超长冲程抽油泵的现状及发展
- Keywords long stroke pumping units;equilibrium system;kinetic energy equilibrator;variable diameter roller; 长冲程抽油机;平衡系统;动能平衡;变直径卷筒;
- Development of the well condition self-adaptive pumping unit. 井况自适应抽油机的研制。
- 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
- New method for power saving of beam pumping units. 游梁式抽油机节能新技术探讨。
- The Performance of a beam pumping unit with incremental, stroke is influenced by the linkage dimensions of the cross double rocker mechanism. 增程式游梁抽油机交叉双摇杆机构的杆件尺寸影响整机性能。