... so as to avoid efficiently bit sticking from differential pressur Spiral drill collar is used to reduce contact area with hole so as ... Standard SY5144, all mechanical properties meet with above standards.Spiral Drill Collar,drill collar,drilling collarSizes for drill collar spiral groove......... O.D.Cutting depthLead±25.4MminA(mm ...
drill collar 1.Material: Alloy Steel 2.Quality:API;ISO 3.Delivery time: 40 days 4.We are a factory Drill Collars are the ... important parts of all drilling string elements. The performance of drill collars will effect the efficiency of drilling.Zyzxdy mission is ... price, but also products performance. We assure every piece of Drill Collar leaving our facility conform to the requirements of API SPEC ...
... to avoid efficiently bit sticking from differential pressure. Spiral Drill collar is used to reduce contact area with hole so ... avoid efficiently bit sticking from differential pressure. Conventional Drill collar is used to supply drilling pressure and use high ... API Spec7-1and SY5144. Collar with elevator and slip shoulder. The conventional drilling collar or spiral collar are machined with elevator ...
... collar 2 Drill collar 3 Spiral drill collar The drill collar is according to SY/T5144-1997 and API 7-1 " Specification for Rotary Drill ... part fatigue failure to increase the drill collar service life.Drill collar dimension SpecificationsThreadtypeD/ODD/IDL mmTaiwan shoulderchamfer ... .23 9150or9450237.3 2.81:1AB Type Drill collar mechanical propertiesOD scopeYield strength Mpa Tensile strength ...
Drill collar is Gread 4145H API standard 3-1/8 3-1/ ... .15m-9.5m Hot rolling or forging Drill collar provide bitpressure for drill to makesure the drill pipe in tension, being the important tool ... well trajectory with its greater stifness. The production of the drill collar adopt API Spec7-1 specification and SY5144 standard. We could ...
... and injection under the coal mine. High-efficiency Spiral Drill RodThe high-efficiency spiral drill rod can meet the practical needs for water ... , smithing and heat treatment. Matching our drilling machines with spiral dry drilling technology, it can keep high drilling speed and ... has large advantages in coal digging which adopting serried hole drill and gas discharging. And it can discharge gas and ...
... /ROTARY SLIPS/oilfield tools/hand rotary slips Type DCS Drill Collar Slips/ROTARY SLIPS/oilfield tools/hand rotary slipsThere are three ... kinds of model of DCS Drill Collar Slips:S,R and L. They can accommodate drill collar from 3 inch(76.2mm) to ...
... a sufficient steel thickness for machining stress-relief grooves.Drill collar material and process traceability are maintained from receipt of ... bar bodies.Rigid Inspection Procedures:We inspect all our drill collars to comply with API standards . These inspections ... ultrasonic inspections over the entire body of the drill collar.Cold Rolling: Drill collar thread roots, as well as elevator recess upper ...
1,High quality, drill 2,With coating, long life drill 3,competitive price drill 4,varous type and fast delivery Solid carbide spiral drill for common machining
T1.Drill Collar Elevator 2.type:SLX 3.API Spec 8C ISO9001:2008 ... side door elevators are hoisting tools for handling drill pipe, casing, tubing and drill collar in oil and gas fields. They are designed ... API Spec 8Cspecification for drilling and production Hoisting Equipment. Drill Collar Elevator List 4 Drill Collar O.D. Dia. of Top Bore Dia. of ...
1.API drill collar slip 2.classify: gripping length 3.Type DCS-S,R, ... three model of Type DCS Drill Collar Slips : type S,R and L2.Type DCS Drill Collar Slips can accommodate drill collar from 3 inch(76 ...
... auger or ground drill, garden auger, ice auger, earth drill, post hole drill and so on. Material: Steel 1.spiral drill rod 2.drilling to ... and discharge pressure, gas emission 3. water through or not spiral drill rod 1. Function: i. exploring gas and water hole drilling ... and disassemble ii. high drilling efficiency iii. stable drilling hole3. Drill Hole Dia.: φ32,φ35,φ42,φ45,φ50,φ65,φ75,φ89 ...
... " 3)Length: 10'--31' 4) Material: AISI 4145H Drill Collar, We could provide you Drill Collar according to API 7-1.1)Standard: API ... : AISI 4145H 5)high quality The Main Technical Specification of Drill CollarO.D.I.D.Connectionsinchmminchmm4-1/8104.7822-1/450 ...
Drill Collar our factory have API Certificater, we can supply all Drill Collars in API Standard 1) AISI 4145H Drill Collars 2) AISI 4145H Solid Round Bars 3) AISI 4140/4145H Stabilizers Forgings sulfur and phosphorous content to meet sour gas application4) Non Magnetic P530/550 Solid Round Bars
... :120.7 127.0 158.8 165.1 177.8 Drill Collar can be produced according to APi standard,as well sa ... of perfect anti-sticking nature. Our factory has the largest drill in n orthern China, joint production line, has been certified ... a number of CNC lathes, special testing equipment, manufacture of drill pipe to meet the geological, geothermal, wells, oil drilling and ...
non-magnetic drill collar 1.size: from 3 1/8" to 11'' 2.length:from 10' to 31' non-magnetic drill collar is made of low carbon chromium manganese steel
... design and circular buttons assure positive holding and slip setting. Drill collar slips are flat on top to accommodate the MP clamp ... . All drill collar slips have an API taper of 4"/ft on the ... . There are three types of DCS Drill Collar Slips: S,R and L. They can accommodate drill collars from 3" to 14" OD ...
Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9
Copyright Notice @ 2008-2022 B2BAGE Limited and/or its subsidiaries and licensors. All rights reserved.