1.
Mathematical simulation for calculation chart of polished rod load in beam pumping unit
抽油机悬点载荷计算图版的数学模拟
2.
Analysis of Friction Forces in Polished Rod Load on Pumping Units for Thick Oil Recovery
稠油开采区抽油机悬点载荷中摩擦力的分析
3.
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
4.
Research of Analog Simulation on Suspension Movement Parameter of Walking Beam Type Pumping Unit
游梁式抽油机悬点运动参数模拟仿真研究
5.
Two-horse head beam pumping unit rod load and torque variation
双驴头游梁式抽油机悬点载荷及扭矩变化规律
6.
Research on Rod Load and Torque of Twin-horse Head Beam Pumping Unit
双驴头游梁式抽油机悬点载荷及扭矩研究
7.
hook wall pumping packer
抽油井悬挂式封隔器
8.
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。
9.
beam pumping well
游梁式抽油机抽油的井
10.
Dynamic Compensation Controller Based on the Floating-Point DSP
基于浮点DSP的抽油机动态补偿控制器
11.
Thoughts about Developing Low Pumping Unit and Flexible Rod Matching Technology
发展低矮抽油机和柔性杆配套技术的几点思考
12.
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。
13.
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
14.
beam counterbalance
抽油机游梁平衡重量
15.
air-balanced sucker-rod pumping unit
气动平衡泵杆抽油机
16.
Analysis of Sub Nodes Efficiency of the Beam Pumping Unit and Development of Balance Performance Monitor
游梁式抽油机分节点效率分析与平衡状态测试仪的研制
17.
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
18.
pneumatic C type suspension shot welder
气动C型悬挂式点焊机