针对抽油杆在装、拆扶正器时没有专用工具,费时费力的问题,研制了扶正器的拆装钳。该工具主要由主钳、副钳、齿条、转动齿轮、动力手柄组成。工作时,用钳体卡住扶正器,压动动力手柄,转动轮齿,带动齿条和主钳将扶正器卡紧或拆开。现场应用表明,它操作简便,省工、省力、省时。抽 For the sucker rod in the installation, demolition centralizer no special tools, time-consuming and labor-intensive, developed centralizer demounting clamp. The main tool by the main pliers, vice vice, rack, rotating gear, power handle composition. Work, with the clamp body stuck centralizer, pressing the power handle, turn the gear, driven rack and the main forceps will be tight or open the centralizer. Field application shows that it is easy to operate, labor-saving, labor-saving, time-saving. Pumping