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。
Structure Design of Long-Stroke Chain-Type Pumping Unit with Axis Reversing
销轴换向链条式长冲程抽油机结构设计
Motion Analysis of the Hanging Point of Uear-triangletruss-shaped Long Stroke Pumping Unit
后置三角摆架式长冲程抽油机悬点运动分析
Application of SRD to Energy Saving Long Stroke Pumping Unit
开关磁阻电机在节能长冲程抽油机的应用
The Research of Variable Frequency Control System of Long Stroke Pumping Unit;
水平井长冲程抽油机变频控制系统的研究
A New Type Long-Stroke Oil Pumping Unit Simulation Teaching Model Based on DriveLogix
基于DriveLogix的新型长冲程抽油机教学实验模型
This thesis on research dynamical loads on rubber transmitting belts used in driving pumping unit with long-stroke, especially the influence of the elasticity on rubber transmitting belts and work condition is discussed.
分析了长冲程抽油机传动胶带中的动载荷,重点讨论了胶带弹性及抽油机工况对动载荷的影响。
beam pumping well
游梁式抽油机抽油的井
From the viewpoint of sucker rod stress changing, this paper has analyzed the influence of augmenting the pump diameter, depth of pump, pumping stroke length and speed to sucker rod breaking.
从抽油杆应力变化的观点分析了调大抽油泵泵径、深和抽油机冲程、次对抽油杆断裂的影响。
needle double chain stitch shirring machine
双线链式缝抽摺缝纫机
The Designing Wireless Pump Well Indicator Based on Embedded System;
基于嵌入式系统的抽油机远程示功仪设计
The Research on Remote Monitoring System for Oil-extractors Based on GPRS;
基于GPRS通讯方式的抽油机远程监控系统研究
Performance of Linear Motor Pumping Unit and Beam Pumping Unit
直线电机抽油机与游梁式抽油机工作性能对比
Research on Stroke Lengthening and Power Saving Modification of Oil Field Conventional Beam-Pumping Units in Service;
油田在役常规游梁式抽油机的增程与节能改造研究
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。
Dynamics Analysis of Beam Pumping Unit and Sucker Rod System;
游梁式抽油机与抽油杆柱系统动力学分析
four-stroke air-cooled gasoline engine
四冲程气冷式汽油引擎
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