1.
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。
2.
Analysis on the breaking stress of sucker rod and avoidable measures in Guangbei Area of Bamianhe Oilfield;
八面河油田广北区抽油杆断裂应力分析与防治
3.
Crack Failure Analysis on Oil Sucker Rods of 20CrMoA Steel
抽油杆20CrMoA断裂失效分析
4.
Fracture Analysis of 20CrMoA Sucker Rod Head’s Square Spanner in Straightening Process
20CrMoA抽油杆杆头板手方部校直断裂原因分析
5.
Research on Surface Cracks and Reliability of Residual Life in Sucker Rods;
抽油杆表面裂纹及剩余寿命的可靠性研究
6.
Research on Mechanism and Preventive Measures of Fatigue Fracture of Tubing in Sucker Rod Pumping Wells;
抽油机井油管疲劳断裂机理和预防措施的研究
7.
Study of the Fault Diagnoses of Flexible Wire Rope Sucker Rod Pumping Unit Based on Artificial Neural Network;
基于神经网络的钢丝绳柔性抽油杆抽油机井故障诊断的研究
8.
DISCUSSION FOR THE DIAGNOSIS METHOD OF THE ROD AND TUBE PARTIAL-WEAR OF THE WELL PUMP UNIT IN THE WATER- DRIVE
水驱抽油机井杆管偏磨诊断方法的探讨
9.
The Research of the Down-hole Work Condition Diagnosis Technique on the Rod Pumping System;
有杆抽油系统井下工况诊断技术的研究
10.
Diagnosis and Research of the Wear of the Sucker Rod and Tube Based on the Dynagraph of Pumping Unit
基于地面示功图对抽油杆与油管偏磨的诊断研究
11.
FRACTURE ANALYSIS AND RESEARCH ON EXTRACTIVE CONTROL VALVE STEM OF INDUSTRIAL TURBINE
工业汽轮机抽汽调节阀杆振动断裂原因分析及探讨
12.
The failure of reinforced plastic fiberglass sucker rod is classified into break and thread off, and the break of the rod body is the common failure pattern.
玻璃钢抽油杆的失效类型分为断杆和脱扣两种，杆体的劈断和劈散是其最常见的失效形式。
13.
The crack eventually caused the chord to fracture.
裂纹最终致使弦杆断裂。
14.
back-side-crank pumping unit
单拐多连杆抽油设备
15.
air lift rod transfer elevator
气动抽油杆运移吊卡
16.
mule-head hanger
驴头上挂抽油杆的装置
17.
air-balanced sucker-rod pumping unit
气动平衡泵杆抽油机
18.
double pin sucker rod
两头阳螺纹的抽油杆