long spiral drill,China long spiral drill Manufacturers, Suppliers

Long spiral drill bit

Sep 12, 2012

... produce long spiral drilling bit in various outer diameters and different pitches subject to demand of customers. Technical Parameters of Spiral Drill RodOuter Diameter ... *200120021960020200*200150021960020200*200NOTE: we could produce long spiral drilling bit in various outer diameters and different pitches subject to customers’demand. Long spiral drill bit

Supplier: S.U.G Trading Co., Ltd.

[China Manufacturers]

Zhenzhong Brand CFG20/25/30 Long Spiral Drill Rig working with JZB Walking piling frame

Feb 23, 2013

... for civil and industrial construction.Technical Parameter CFG20/25/30 Long Spiral Drill Rig ModelCFG20CFG25CFG30Bore diameter (mm)400-600400-600400-800Bore depth (m ... ×3213×6.2×36Transport modeDisorganization Zhenzhong Brand CFG20/25/30 Long Spiral Drill Rig working with JZB Walking piling frame

Supplier: Zhejiang Zhenzhong Construction Machinery Co., Ltd.

[China Manufacturers]

800mm CFG spiral drill pipe

Mar 05, 2012

... spiral drill pipe models are: diameter 400mm-500mm-600mm-700mm CFG spiral drilling tool is composed of screw drill and the spiral drill pipe, drill the long spiral ... Phi 800mm general, to import large drilling long spiral drill, spiral drill pipe diameter up to Phi 2500mm, this ... : seamless alloy tube without bending, deformation, not. Spiral drill blade : forming a steel cold-drawing, strong toughness ...

Supplier: Henan Zhongmei Drill Tool Co., Ltd.

[China Manufacturers]

ZKL-20 ZKL-18 Caterpillar Long Screw Drill Tools

Mar 30, 2013

... full revolution Flexible, Convenient No shock,noise or pollution Long Screw Drill Tools Main Technical ParameterModelZKL-18TypeZKL-20Type Hole diameter(mm)400 ... control rise and fall,adjustable double speed power unit,and long screw drilling.The hydraulic chassis can realize the 360° ... hollow,it can be used for construction in the common long screw dry method,through changing the drilling tool system, ...

Supplier: Zhengzhou Hanfa Imp & Exp Trading Co., Ltd.

[China Manufacturers]

API 7-1 Spiral Drill Collar qingdao

Feb 15, 2013

API 7-1 drill collar 1.drill collar are according to API Spec 7-1 2 ... time5) Size according to your request6) drill collar,stick drill collar,non-magnetic drill collar,spiral drill collar covering all size.Product description:1 ... alloy steel is put to use for the material of drill collar. 2.We adopt advanced technic for full length ... will a good surprice for you! API 7-1 Spiral Drill Collar qingdao

Supplier: Qingdao Win-Art Import & Export Co., Ltd.

[China Manufacturers]

spiral drill collar

Feb 19, 2013

It is used to reduce contact area with hole in order to avoid efficiently bit sticking from different pressure. Spiral drill collars are one kind of the products of our company and are manufactured strictly according to API Spec 7 and Standard SY/T5144-1997.It is used to reduce contact area with hole in order to avoid efficiently bit sticking from different pressure. spiral drill collar

Supplier: Zibo Sanlin New Materials Co., Ltd.

[China Manufacturers]

WHB Long spiral rotary drilling rig

Mar 07, 2012

... and reliable; 2.High efficiency; 3.Strong overload capacity WHB Long spiral rotary drilling rig specificationsPile machine is ideal equipment which is ... °;Tip back 3°Fore rake 12°;Tip back 3° WHB Long spiral rotary drilling rig

Supplier: Zhengzhou Weihua Construction Machinery Co., Ltd.

[China Manufacturers]

high speed steel spiral drill bit

Oct 17, 2012

... are used M2 material with high quality. high speed steel spiral drill bit have following features:1.Material: high speed steel M2 ... .package:each pcs packed in plastic box high speed steel spiral drill bit

Supplier: Dongguan Chenghe CNC Machine Manufacture Ltd.

[China Manufacturers]

9 1/2" Spiral Drill Collar( Apispec7) Aisi4145h Alloy Steel

Feb 14, 2012

... potential for differential sticking with Parveen's Spiral Drill Collars. They reduce the amount of contact between ... be demonstrated by subjecting materials from each Drill Collar to the corrosion test as specified ... in ASTM A262 practice.5. Drill collar bodies are inspected ultrasonically full length over ... E1001 (immersion method). 9 1/2" Spiral Drill Collar( Apispec7) Aisi4145h Alloy Steel

Supplier: Shandong Rongli Petroleum Machinery Co., Ltd.

[China Manufacturers]

NC-70 Spiral drill collar

Jul 14, 2012

1.NC-70 Spiral drill collar. 2.O.D:3 1/8"-11 ... /2"-3". 3.NC-23~NC70 The drill collar is mainly used to provide bit weight to ... drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and ... strictly from API Spec.7 and SY5144 standard..... Drill Collar NumberO.D.I.D.mminmminNC23-3179.43 1 ... 238 5/8 REG279.41176.23 NC-70 Spiral drill collar

Supplier: Rugao Yaou Import & Export Trade Co., Ltd.

[China Manufacturers]

Spiral drill collar

Jul 16, 2012

API Spec7-1 and NS-1 Standard , Alsp Norsok Spec. Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential pressure.The drill collars are manufactired strictly according to API Spec7-1 and NS-1 Standard , Alsp Norsok Spec. Spiral drill collar

Supplier: China Vigor Drilling Oil Tools And Equipment Co., Ltd.

[China Manufacturers]

spiral drill collar api 7-1 spiral drill collar

Sep 11, 2012

... are manufactured strictly from API Spec7-1 standard. B. Spiral Drill CollarNote: Spiral drill collar is used to reduce contact area with hole so ... are manufactired strictly according to API Spec7-1Standard. C. Spiral Drill Collar With Elevator Groove And Slip GrooveNote: Elevator groove and ... slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and ...

Supplier: XIAN CHANGQING PETROLEUM TOOLS MANUFACTURING CO., LTD.

[China Manufacturers]

Spiral drill collar

Jul 30, 2012

... <1.010. 2). Magnetic Field Gradient: ΔB≤0.05μT. Spiral drill collar

Supplier: Shandong Shengyou Pipes Co., Ltd.

[China Manufacturers]

Spiral drill collar

Feb 26, 2012

Spiral drill collar Size Range: 3-1/8--11 Cylindrical, spiral, Mechanical properties can mee Spiral drill collar Size Range 3-1/ ... 8”——11”Brief IntroductionHengshan drill collars are ... and the outside pipe has spiral grooves.Mechanical PropertiesA type and B type drill collar ODYield Strength MPaTensile ...

Supplier: Taiyuan Hengshan Machinery Co., Ltd.

[China Manufacturers]

Spiral drill collar

Jan 12, 2013

... 41111.9±2.3720328.7±1.59 Figure 1. Spiral drill collar type BFigure 2. Spiral drill collar type BOutside diameterDepth of cut (Max ... .)Spiral pitch ±25.4 mminmmmm 120.74 3/44.81000 ... : B Style Drill Collar, 3 Spiral Grooves, right-hand, well-distributed. ρ= R-e(1-cos3) Figure 2. Spiral drill collar type B Spiral drill collar

Supplier: Dongying Haixin Petroleum Equipment Co., Ltd.

[China Manufacturers]

spiral drill collars

Sep 25, 2012

... best price. 3.delivery promptly 4.high quality service Spiral drill collarsThe drill collars are made of 4145H modified chromium-molybdenum alloy steel ... special thread, the max diameter of drill collar is 14 inch. Standard size for spiral drill collarsODDepth of cutmm±25.4PitchmmBDepth of ... ±1.59279.41111.9±2.3720378.7±1.59Note:spiral drill collars has spiral grooves, right hand, well distributes ...

Supplier: Beijing Ocean Renda Petroleum Equipment Co., Ltd.

[China Manufacturers]

API 7-1 Standar spiral drill collar and slick drill collar

Jan 23, 2013

API 7-1 Standar spiral drill collar and slick drill collar 1)Standard: API 7-1 2)Size: 3 1/ ... )Length: 10'--31' API drill collar Drill Collar, API drill collar API 7-1 Standar spiral drill collar and slick drill collar1)Standard: API 7-12 ... '4) Material: AISI 4145H 5)high API drill collar The Main Technical Specification of Drill CollarO.D.I.D.Connectionsinchmminchmm4-1/8104 ...

Supplier: Shaanxi FYPE Rigid Machinery Co., Ltd.

[China Manufacturers]

spiral drill collar

Nov 25, 2012

... time: 40 days 4.We are a factory Drill Collars are the most important parts of all drilling ... string elements. The performance of drill collars will effect the efficiency of drilling.Zyzxdy mission ... also products performance. We assure every piece of Drill Collar leaving our facility conform to the requirements of ... . We provide steel thread protector for free. spiral drill collar

Supplier: Henan Zhongyuan Heavy Forging Co., Ltd.

[China Manufacturers]

**spiral drill collars 171.5mm*71.4mm**

Jul 06, 2012

... 2.OD:79.4mm-279.4mm 3. factory directly delivery Spiral drill collar is the main products in Jiangsu HEXIN, such ... effectively reduce the block have the possibility of differential pressure.Spiral drill collar had been widely used because of the characteristics of ... its own decesion,this special spiral drill collar to reduce the tube wall and the contact area ...

Supplier: Jiangsu Hexin Petroleum Machinery Co., Ltd.

[China Manufacturers]

Twist Pipe Spiral Drill Pipes

Jan 12, 2013

... .rigid 3.automatically adjustable 4.stable Twist Pipe Spiral Drill Pipes introductionCraft: prestressed wire winding and welding on ... with drainage hole and without are available.Twist Pipe Spiral Drill Pipes specification No.Specification and Size (mm)Torque ... 73500~3000B45×1008000-12000Hex. shankTwist Pipe Spiral Drill Pipes photoTwist Pipe Spiral Drill Pipes certificate Twist Pipe Spiral Drill Pipes

Supplier: Linqing City Ruilong Drill Co., Ltd.

[China Manufacturers]