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10月6日,四川石油管理局在四川省江油市组织召开新产品鉴定会,对成都总机械厂研制的川石215.9MP_2型三牙轮钻头、NXQ—L40/315—AB型储能器胶囊进行并通过了技术鉴定,认为这两种产品均达到了国内同类产品的先进水平。川石215.9MP_2型三牙轮钻头采用了新的轴承结构,改进了切削齿的布置方法,选取了最合理的设计参数。该型钻头在大庆、辽河、中原、大港及四川等油气田进行了现场试验,平均进尺369.26m/只,平均机械钻速
On October 6, Sichuan Petroleum Administration organized a new product appraisal meeting in Jiangyou City, Sichuan Province to carry out the Sichuan stone 215.9MP_2 tricone bit and NXQ-L40 / 315-AB energy storage capsule developed by Chengdu General Machinery Factory And passed the technical appraisal, that these two products have reached the advanced level of similar domestic products. Chuanshi 215.9MP_2 type tricone bit with a new bearing structure, improved the arrangement of cutting teeth, select the most reasonable design parameters. The drill bit in Daqing, Liaohe, Central Plains, Dagang and Sichuan and other oil and gas fields were tested with an average footage of 369.26m / only, the average penetration rate