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介绍了游梁式抽油机防脱曲柄销子的技术特点、结构原理及应用效果。游梁式抽油机防脱曲柄销子的独特之处在于对曲柄销子丝扣的巧妙设计,从而使曲柄销子脱扣现象降到了最低点。
The technical characteristics, structure principle and application effect of the beam-type oil pump anti-off crank pin are introduced. Beam pumping unit anti-off crank pin is unique in the clever crank pin design, so that the phenomenon of crank pin tripping dropped to a minimum.