...solid bar of austenitic stainless steel. Our non-magnetic drill collars are supplied with a machined surface finish condition. All non-magnetic collars are hot/cold worked in order to provide them with the n...
... steel with rather low magnetic permeabiilidity and the cross section of the inside and outside pipe are both round. it is an importand part of drill string, drill collar can supply the drill bit and increas...
...Drill Collar and Non-Magnetic Drill Collar Product Descrption Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential pressure. The drill collar...
...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 ef...
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 h...
...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 r...
...non magnetic drill collar P550,P530,15-15HS We are factory.We can make them of monel material keep in stock 1.Standard:ISO,API SPCE 7-1.etc 2.Length:10'-31',others as per customer request 3.Size:OD:79.4mm-27...
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...
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...
... alloy steel. It is refined by strict chemical composition, and its mechanical properties are obtained by forging. When the magnetic field strength was 1× 105/4marea/m, the relative permeability bias r of th...
6" Non-Magnetic Drill Collar Drilling Rig Tools For Oil Drilling Description The Non-magnetic drill collars are made fom low carbon stainless steel and conform to the requirements of API Spec.7 and SY/T5144. Al...
... stainless steel. Strict control of chemical composition and special forging process guarantee the excellent mechanical properties of our non magnetic drill collar. Non Magnetic Properties: Relative Permeabi...
...6Al-4V gr5 Grade 5 Titanium Alloy non magnetic Drilling Pipes Tubes Drill Rods oilfield drill collar factory from china .Material: GR5 Ti-6Al-4V, 2.Standard: API 3.Property Non -magnetic drill collars mainly...
... collars and drill collars with slip grooves. Product Specifications Ф79 drill collar, Ф89 drill collar, Ф105 drill collar, Ф121 drill collar, Ф146 drill collar, Ф159 drill collar, Ф165 drill collar, Ф178 dr...
... provide pipe jacking machine, new and used hdd machine, drill rod, drilling tools like barrel reamer, fluted reamer, rock reamer, sonde housing, tricone bit, mud mixing system, mud ......
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 ...
... 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 ......
High Performance Trenchless Drilling Equipment Drill Collar Providing Weight Description Drill collar is a component of a drill string that provides weight on bit for drilling. This kind of trenchless tool is a...
...galvanic corrosion. It is suitable for use in critical non-magnetic drill string components including MWD tools, LWD tools, stabilisers and compressive service drill pipe. − Datalloy 2TM has been designed to...
... a replaceable sub-saver to bear the brunt of the wear so your drill rod threads don’t have to. Changing out worn sub-savers and drive chucks is an inexpensive and easy way to get the maximum life out of you...
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