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GT60 MF 4265mm Round Extension Drill Rod
Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speed rod ) , Produce Hexagonal and round cross sections, Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing flushing. Round rods are generally lighter than hexagonal rods and are normally used in extension drilling applications. With the longer steel tending to be larger in diameter, conventional extension steel is characterized by a duplicate thread on each end of the steel.
Male/Male rod,Male/Female(M/F)Rod-Speed rod M/F drill steel is an alternative to couplings sleeves to include the female part of the threaded connection as an integral part of the drill steel. M/Fdrillsteelprovidesmorerigidconnectionsandiseasiertouncouple and handle. The service life also tends to be better than with separate couplings.
For Extension Rod and M/F steel process, the below two different types of heat treatment are used to strengthen high speed and powerful percussive drill string components to maximize their performance and reliability.-Cannibalization is a process used to harden the entire rod surface both internally and externally to strengthen and extend the life of the rod. - High Frequency Induction is a process where only the thread ends of the rod are hardened to lengthen thread life.
Drifter rod, another names are tunneling steels, tunneling rod, drifting drill rod, has Round and hexagon rod available, most of drifting drill steel with drill Steel Hexagon is for tunneling and drifting drilling application. Hexagon rods are more rigid, heavier and transfer energy more efficiently,while increasing flushing.
It is common practice to bump up the drive end of drifting steel for added strength at the rock drill end to accommodate larger diameter and shank adapters. Drill steel is available in many standard lengths to match the drill feeds on a multitude of available drifting jumbos.Two different types of heat treatment are used to strengthen our percussive drill string components to maximize their performance and reliability. Cannibalization and middle frequency induction surface quenching as two process for strength the total quality and performance and life.Product Name: Extension rod / Drift rod Description: Extension rod
Thread drill rod Made with best quality carbon steel bar,
through heat treatment like famous brandsMaterial: carbon steel bar MOQ: 5pcs Body Type Round shape and hexagonal type Thread type R25,R28,R32,R38,T38,T45,T51 Diameter Hex25,Hex28,Rd32,Rd38,Rd45,Rd51 Type Thread Extension Rod and MF rod Length 600mm-6400mm Main Products:
1-12 inch middle-low/high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit (R22, R25, R28, R32, R35, R38, T38, T45,T51, ST58,GT60)
Extension Rod, M/F Rod, M/m Rod, Drift Rod,
Shank adapter, coupling sleeves and all kinds of adaptersAdvantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory -
St58 Gt60 Thread Mining Equipment Mf Drill Pipe Speed Drill Rod for Underground Mining
ProductMF-GT60-R60-GT60-6095Weight Kg116.6Lengthmm6095MaterialCarbon steelft/in20″Diametermm60Drill T Part No.MF-GT60-R60-GT60-6095ft/in2 3/8″″The company’s drill tools have the characteristics of high pressure resistance, wear resistance and corrosion resistance. Commonly used materials are alloy steel or carbon steel, and uses carburizing process to ensure its strength and durability. It can maintain a long service life even in harsh mine environment. -
Factory Price T51-115mm Thread Button Bit DTH Hammer Bit with Spherical Buttons Rock Drilling Button Bits
Threaded Drill Bits cover regular, retrac and reaming types. With stronger button-fixing ability, longer service life, better wear-resistance and impact-resistance performance, they are widely used in tunneling, underground mining, open pit mining,anchoring and other large-scale construction projects.
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Thread Button Bit Tungsten Carbide Shank 38mm 45mm R25 R32 T38 T45 T51 Rock Thread Button Drill Bits
Product NameThread Button drill bitHead Diameter38mmBrandCSdrillLength without button105mmSpecificationR25Weight0.6kgButton shapeballistic,spherical,mixedColorGreen/Golden or As your requestHead shapeflat shape/convex faceMaterialCarbon steelButton quantity7 piecesHoles3 -
R32-89mm Thread Button Bit R-type Thread Bit Suitable for Roadway Hydraulic Trolley Cheap Price Button Bit
Threaded Drill Bits cover regular, retrac and reaming types. With stronger button-fixing ability, longer service life, better wear-resistance and impact-resistance performance, they are widely used in tunneling, underground mining, open pit mining,anchoring and other large-scale construction projects.
Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy
R32-45mm, R32-51, R32-64, R32-76, T38-64mm, T38-76mm, T38-89, T38-102mm, T45-76mm, T45-89mm, T45-102mm, T51-89mm, T51-102mm, T51-127 etc.
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R32S Self Drilling Anchor System Steel Anchor Bolt for Tunneling Mining Roof Bolting for Roof Bolting in Mining and Tunneling
As a tension member deep in the stratum, one end of the bolt is connected with the engineering structure, and the other end is deep in the stratum. The whole bolt is divided into a free section and a anchoring section. The free section refers to the area where the tension at the head of the bolt is transmitted to the anchor solid, and its function is to impose prestress on the bolt. The anchorage section refers to the area where the cement slurry binds the prestressed reinforcement to the soil layer. Its function is to increase the bonding friction between the anchor solid and the soil layer, increase the bearing effect of the anchor solid, and transfer the tension of the free section to the depth of the soil。
SizeO.D(mm)I.D(mm)Ultimate Load(KN)Yield Load(KN)Weight(kg/meter)R25N-1425.014.02001502.3R32L-2232.022.02201802.8R32N-2132.021.02802302.9R32N-18.532.018.52802303.4R32S-17.532.017.53602803.5R32S-1532.0153602804.1R38N-2138.021.05004004.8R38N-1938.019.05004005.5R51L-3851.038.05504506.0R51L-3651.036.05504507.6R51N-3651.036.08006307.6R51N-3351.033.08006308.4T76N-4976.049.01600120016.5T76S-4576.045.01900150019T30-1130.011.03202603.3T30-1430.014.02752202.9T40-1640.016.06605257.1T40-2040.020.05404255.6T52-2652.026.093073010T73-5673.056.0103583010.8T73-5373.053.0116097014T73-4573.045.01600127017.5T73-3573.035.01865143021.2T103-51103.051.03660267044Steel gradeAcc. to EN10083-1 / EN10210-1Thread directionLeft hand / Right handTechnical Characteristics1.Material adopt high-strength alloy strip steel;Anchor rod
2. The installation is the simplest;Anchor rod
3.Don’t need resin cartridges;Anchor rod
4. The friction force between the friction bolt and the rock mass is large;Anchor rod
5.Bear high shear resistance and tensile strength;Anchor rod6. Equipped with high-strength plate, evenly force;Anchor rod


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Full Threaded Steel Self Drilling Rock Bolt / Hollow Anchor bar / Anchor Rods
Product Description
1.Anchor Bar Thread
R Thread size : R25 R32 R38 R51 T76 T111
T Thread size : T30 T40 T52 T73 T76 T103 T127 T130
Thread standard : ISO10208 ISO17202.Anchor Bar corrosion resistance technology
1) Hot-dipgalvanized : ENSISO1461:2009
2) Epoxy coated
The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc jobs, which is widely used in mining, tunneling, railway, metro construction etc projects.
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Multi Function 89mm Remet 3 1/2” Reverse Circulation Drilling RC Drill Rod / Drill Pipe
DTH (down the hole) drill rods/pipes play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH tube are durability, accuracy and manageability. Sinodrills DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressure air is delivered to DTH hammer by DTH drill rod /pipe, simultaneously it transfers the rotation and press force to the DTH hammer.
Standard DTH drill pipe: Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm, Length: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm; Thread: 2 3/8” API REG, 2 7/8” API REG, 3 1/2” API REG, 4 1/2” API REG, 2 3/8 API IF, 3 1/2 API IF Special DTH drill pipe: The drill pipe for Atlas Copco – Ingersol Rand T4, Schramm T64, Atlas Copco F6, L6 and L8, and the drill pipe for Sandvik DriltechD25/D40K. -
Factory Wholesale Top Hammer Drilling Tools Extension Drifter Speed Thread Drill Rod T38 for Blasting Hole
Threaded Drill RodsThreaded drill rods are essential components in drilling operations, featuring threaded connections on both ends to enable the assembly of drill strings. These rods are commonly made from high-strength steel and are used in various industries such as mining, construction, geotechnical engineering, and exploration.The threaded connections allow for the linking of multiple rods together to create a continuous drill string. This setup enables the transmission of rotational force and torque from the drilling rig to the drill bit, allowing for efficient drilling into rock, soil, or other substrates.Drifting & tunneling rodsDescriptionLengthDiameterWeightmmfeetmminchKgDrifter rod, R32-Hex25-R2521006`105/8“251“8.6022007`25/8“251“9.0024007`101/2“251“9.3026008`63/8“251“10.0028009`21/4“251“10.80309010`15/8“251“12.00Drifter rod, R32-Hex28-R2824007`101/2“2811/8“11.9026008`63/8“2811/8“13.60305010`2811/8“17.00370012`2811/8“18.50400013`1/2“2811/8“21.00430514`2811/8“23.50Drifter rod, R38-Hex32-R32305010`3211/4“19.50370012`3211/4“24.00430514`3211/4“27.90491516`3211/4“31.80 -
Top Hammer Rock Tools Thread MF Drill Rod for Long Hole Drilling Equipment
Type MF Drill rod Machine Type Drilling Tool Material 22CrNi3mo/24SiMnCrNiMo Processing Type Forging Use Bench / Long Hole Drilling Warranty 6 Months Weight (KG) 35 Place of Origin shandong, China Video outgoing-inspection Provided Machinery Test Report Provided Brand Name GSS Product name MF Drill rod Size 52*3660mm Thread T51 Fully carburized. 72 mm Flushing hole diameter 21,5 mm Quality HighQuality Packing Wooden Case
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R32/R38/T38/T45/T51/GT60 Drill Rod for Underground Mine Excavation Blasting
temvalueConditionNewWarranty1 YearApplicable IndustriesBuilding Material Shops, Machinery Repair Shops, Retail, Construction works , Energy & Mining, OtherWeight (KG)10.2Showroom LocationEgypt, Canada, Turkey, United States, Italy, Germany, Indonesia, India, Mexico, Russia, South Africa, Malaysia, AustraliaVideo outgoing-inspectionProvidedMachinery Test ReportProvidedMarketing TypeNew Product 2024Place of OriginChinaZhejiangBrand NameLYNE TypeDrill PipeMachine TypeDrilling ToolMaterialCarbideProcessing TypeForgingUseminingMachine TypeDownhole Drilling ToolUseGeological DrillingProduct nameDrill RodApplicationQuarryProcessing TypeHot TreatmentColorRequestAdvantageHigh PerformanceSizeCustomize Size



