光杆卡的标准化问题应引起充分重视

Full Attention Should Be Paid to the Issue of Standardization

通过对油田普遍延用的卡瓦式光杆卡缺陷分析,论述了贯彻执行新标准SY/T5029的必要性。介绍了按新标准研制“无压痕标准光杆卡”的过程和应用价值。并对新标准中的缺点提出了改进建议。

By analyzing the weaknesses of slip-type polish rod clamps which are widely used in oilfields, a discussion is made of the necessity for implementing the new standard SY/T 5029.Then,an introduction is made of the process of developing the'Pressless Standard Polish Rod Clamp' and its value of application. Finally, some suggestions are made to improve the new standard.