Calculation and analysis of crank pins in the pumping unit;
抽油机曲柄销疲劳计算分析
This paper introduces how to use fault tree to analyze causes of fault with the example of faults in beam pumping unit's crank pin.
介绍了利用故障树分析事故原因的方法,以游梁式抽油机曲柄销故障现象为例建立故障树,通过求解最小剖集对实际故障进行定性分析,提出提高曲柄销疲劳强度和寿命的方法。
The main causes is analysed for looseness of the threaded connection on pumping unit crank pin and the corresponding preventive measures are proposed.
分析抽油机曲柄销螺纹联接在使用中发生松动的主要原因 ,并提出相应的预防措施 ;设计了新的防松装置 ,简要介绍其结构和工作原理 ,它具有工作可靠、防松效果好等特点 ;给出了曲柄销联接螺母的最小拧紧力矩计算公式。
recirculating ball-lever and peg steering gear
循环球-曲柄销式转向器
Analysis of fatigue reliability of crank pin of beam pump unit.
游梁式抽油机曲柄销疲劳可靠性分析
As the crankshaft rotates, the crankpin swings in a circle around the shaft.
随着曲轴的转动，曲柄销绕主轴作圆周摆动。
Failure analysis of the crank pin assembly on beam pumping units
游梁式抽油机曲柄销联接机构失效分析
The Load map and wearing maps of the crankshaft journals and crankpin are obtained under various operating conditions.
研究表明：气缸压力和转速升高后，曲柄销和主轴颈的磨损均呈现增加趋势。
worm-and-twin-lever steering gear
蜗杆曲柄双销式转向机构
Return Offset U
形管（俗名遮柄曲）
The crank is an offset section of the crankshaft.
曲柄是曲轴的偏置部分。
Thai type pipe wrench with double-curved handle
泰式双曲柄管子扳钳
Screw, crank cover
曲柄轴盖子固定螺丝
slider crank chain
滑块曲柄链系(机构)
To provide with a handle that is used in turning.
给…装上用于转动的曲柄
The nurse cranked up the bed
护士用曲柄把床摇起。
No Crank Sensr Learn
（无曲柄感知器信息）
maneton clamp bolt
可拆卸曲柄颊夹紧螺栓
steering clutch release crank axle
转向离合器开关曲柄轴
reel height adjusting crank
拨禾轮高度调节曲柄
double crankless press
两点式无曲柄压力机