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  • 钻具稳定器.jpg

The drilling tool stabilizer is made of AISI4145H alloy steel and follows API specifications. The threads can be processed with cold rolling, coppering or phosphating.

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Product Details

The Company possesses a complete set of petroleum drilling tool production lines and mainly produces large deep-hole boring machines, ordinary lathes, CNC lathes, mill, printer, etc. The Company has established a dedicated testing center that is equipped with domestic and overseas advanced precision testing equipment and sound testing means to control the whole process of products and strictly abides by API 7-1, API 7-2, SY/T5144 and SY/T5146 standards to ensure that all performance indexes of the Company’s products can meet international standards and standards of American Petroleum Institute (API). The Company has passed IS09001 quality management system certification and HSE management system certification and has obtained the right to use the logos of API petroleum drilling tools. Main drilling tools include non-magnetic drill collar, non-magnetic pressure drill pipe, ordinary drill collar, integrated heavy weight drill pipe, adapter, etc. The annual production capacity is 10,000 pieces. The Company can also machine products according to special requirements of users. 

 

both end thread size and type

Outside diameters of both ends of the stabilizer
mm(in)
Dimension and type of connection thread
Drill String Stabilizer Near-bit Stabilizer
top bottom top bottom
121(43/4) NC35 Internal thread Nc35 Male thread Nc35 Internal thread 31/2REG Internal thread 
159(61/4) Nc44 Internal thread Nc44 Male thread NC44 Internal thread 41/2REG Internal thread
NC46 Internal thread NC46 Male thread NC46 Internal thread
178(7) NC50 Internal thread Nc50 Male thread Nc50 Internal thread 41/2REG Internal thread
203(8) NC56 Internal thread NC56 Male thread NC56 Internal thread 65/8REG Internal thread
229(9) NC61 Internal thread NC61 Male thread NC61 Internal thread 75/8REG Internal thread

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