抽油机悬绳器下连光杆上接毛辫子,同光杆和毛辫子一同做上下往复运动,光杆拉动抽油杆,使活塞做上下往复运动,从而将井中的液体抽至地面。采油井场职工和其他人员在井口工作或误到井口,没注意到抽油机悬绳器时,就会有悬绳器下行碰撞造成伤亡事故,毛辫子和光杆断脱亦会造成伤亡事故。 Sucker hanging rope connected to the light pole on the next pigtail, together with the polished pole and hair pigtail up and down with the reciprocating motion, polished rod sucker rod, so that the piston up and down reciprocating motion, so that the wells pumping liquid to the ground. Oil well workers and other staff at the wellhead or mistakenly went to the wellhead, did not notice the pumping unit hanging rope, there will be a suspension rope collision caused by casualties, hair braids and polished rod broken will also cause casualties.