Drilling Tool Stabilizer Non Magnetic Drill Collars 40CrMnMo 9450 mm Length API
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Drilling Tool Stabilizer Non Magnetic Drill Collars , 40CrMnMo 9450mm Length Description: Drill collars are manufactured from 4145H modified steel.Drill collars are bored and drifted to API Spec 7-1 and fully heated to meet or exceed the mechanical ......
Jiyuan City Kunyuan Forging Co., Ltd
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Non-magnetic drill collar, non-magnetic sub, NMDC NMsub
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Non-magnetic drill collar, non-magnetic sub, NMDC NMsub Our company supplys used hdd machine such as used goodeng, used xcmg, used drillto, used dwtxs, used dilong, used Vemeer, new and used drill rod, new and used mud pump, drilling tools like barrel ......
Shanghai Xiaou Industry Co., Limited
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API Spiral Non Magnetic Drill Collar 6 3/4'' Crack And Wear Resistance
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...Non Magnetic Drill Collars Non Magnetic Drill Collar Spiral Drill Collars For Oil Field Equipment Introduction The non-magnetic drill collar is made of low-carbon high-chromium manganese alloy steel. It is refined by strict chemical composition, and its mechanical properties are obtained through forging. When the magnetic field strength is 1×105 / 4marea / m, the relative permeability bias of the non-magnetic drill collar r≤1.010. Magnetic...
Langfang Pangolin Drilling Tools Co., Ltd.
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NMDC Non Magnetic Drill Collar NC23 NC26 NC31 Thread
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...Drill Collar And NMDC Non Magnetic Drill Collar Drill collars are extra-heavy integral tools used to concentrate weight onto the drill bit so as to produce sufficient force for the drill bit to break rock efficiently while drilling. They are made of AISI 4145H or 4145H modified steel and are connected between drill pipes and drill bits. Our drill collar......
Dongying Oilman Machinery Equipment Co.,Ltd.
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Oilfield downhole tools API drilling non-magnetic drill collar
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Non-magnetic drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shouldered, including some special threads. The mechanical properties and corrosion resistance completely meet API standard, and the collars......
Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
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oil and gas spare parts non-magnetic drill collar price / drill collar for well drilling
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Specifications i. Certificate:NS-1 API 7-1, API Q1, API Recommended Practice 7G-2 ii. OD: 2 7/8" to 14" or 73mm to 355.6mm iii. Grade:JSH330 iv. Length: R1: 6.10-7.01m; R2: 8.84-9.75m; R3: 12.19-13.72m Products Features High quality raw material and ......
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
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External Phenolic Resin Coated Strong Alloy Steel Drill Collar With 100K Yield Strength
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... Resin, which also provides corrosion resistance and protects the drill collar from wear and tear. These coatings make the Premium Drill Collar highly resistant to the harsh drilling environment. This non-magnetic drill collar weighs 500 Lbs and is made...
Anci District Flying Drill Metal Tool Department
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73mm 2-7/8 Inch Non Magnetic Downhole Motor For Coal Mine Underground Directional Drilling
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Product Description Non-magnetic downhole motor is a kind of specially designed small size downhole motor. The cross-over sub, power section are all made of non-magnetic material which is usually beryllium bronze. Specially designed material makes the ......
Langfang Blue Water International Trading Co.,Ltd.
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Lightweight Drill Collar Slip Carbon Steel Material For Energy / Mining
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Drill Collar Slip Introduction: Type DCS Drill Collar Slip The Type DCS drill collar slips are designed and manufactured in API Spec 7K and SY5049-91.It is manufactured in a structure of multi-segment pieces with firm structure, light weight, and large holding range, which is easy to fit the changing of the external diameter of the drill collar......
XIAN ATO INTERNATIONAL CO.,LTD
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Deep Hole Water Well Drilling Tools Spiral Drill Collars 800kgs Heavy Weight
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... to drill pipe and centralize the drill bit. According to API Spec7-1 specifications, the material quality is 4145H that’s after heat treatment, thread hardening treatment and phosphate to better ......
Beijing Jincheng Mining Technology Co., Ltd.
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