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The key advantage of the T38 threaded design on an extension rod is its reliability. The taper creates a wedging effect that tightens under load, providing exceptional resistance to vibration and back-off, which is critical for maintaining integrity in extended drill strings. This makes it an essential tool for deep-hole drilling operations in sectors such as mineral exploration, geothermal energy extraction, and deep-well construction, where depth and connection reliability are paramount for both efficiency and safety.
An extension rod with T38 threads is a specialized drill string component designed to increase the overall reach and depth capacity of a drilling assembly. It features the robust T38 tapered thread connection on both ends, ensuring a secure, pressure-tight, and high-torque link between the main drill pipe and additional rods or the drill bit.
Constructed from high-strength, wear-resistant alloy steel, this extension rod is engineered to withstand the extreme stresses, abrasion, and corrosive environments encountered in deep drilling applications. Its primary function is to act as a modular lengthening piece, allowing drillers to seamlessly extend the drill string to access deeper geological formations.
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Product Description
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Company Profile
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1.What can you buy from us?
DTH drilling rig,Integrated DTH DTH drilling rig ,core drilling rig,highway pile driver,solar pile driver ,anchor pile driver,rotary drill rig ,Top Hammer drill rig,Underground jumbo drill rig ,DTH hammer,screw air compressor,screw air compressor,piston air compressor,pneumatic rock drill ,drill rod,drill bit,PDC drill bit,top hammer drill bit,tricone bit ,spare parts.
2.How can I make payment?
A:You can pay by credit card, TT, Western Union, LC etc.
3.How is the shipment? How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT. You can also appoint shipping method you like before we ship.
4.How is your quality control?
A: We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.