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- 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 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 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;
- 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
- 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;
- 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;
- Four hole on the jaws with center spindle adjusting,long stroke. 爪设计四孔,可因拨轮深度调换,缸体烤漆,行程长。
- Four hole on the jaws with center spindle adjusting, long stroke. 爪设计四孔,可因拔轮深度调换,缸体烤漆,行程长。
- Excessively long stroke impels few increase in pump efficiency and will effect the fatigue life of the whole pumping system. 而冲程过大时泵效提高的幅度不大,反而影响整个抽油机系统的疲劳寿命。
- long stroke pumping unit 长冲程抽油机
- The machine program consists of progressive headers, bolt making units, short and long stroke part formers. 其机械范围包括多工位成形机,螺栓成套机,短、长冲程零件成形机。
- We will take people a long stroke for all our customers to provide the safest, most economical and most complete system solutions. 我们将搏采众长,为所有客户提供我们最安全、最经济和最完整的系统解决方案。
- 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. 发动机行程加长,转速降低,获得良好的低速大扭矩,特别实用于低速重载的三轮车及沙滩车用户。
- The combination of high gear ratio and long stroke can drain an entire air system unless the air supply system is specially designed to accommodate this type of actuator. 除非气源供应系统是经过特殊配置,以满足这种类型执行机构的要求,否则高齿轮传速比和长冲程的组合可能会耗尽整个气源系统。
- 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 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... 认为行星齿轮抽油机与无游梁抽油机一样,可以实现长冲程或超长冲程,具有结构紧凑、体积小、重量轻和移运方便的特点,它克服了无游梁抽油机在换向方面存在的弊端,具有换向可靠性高和使用寿命长等优点。