Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 5000Set/Sets per Month |
| Delivery Time | 15-25days |
| Packaging Details | Nude package for machines, Wooden box package for spare parts, Or customer demand. |
| Product name | drill rod,T38 T45 T51 R25 R32 drill pipe thread types mining drill rod price |
| Machine type | Drilling Tool |
| Type | Drill Pipe,drill rod |
| Application | Coal Mining,Quarry drilling, Construction,Stone Drilling |
| Thread type | R22, R25, R28, R32,R32, R38, T38, T45, T51, ST58, T60 |
| Diameter | 22mm,25mm,28mm,32mm,38mm,45mm,51mm,60mm |
| Drill Rod Type | Drifter Rod, Speed Rod, Extension Rod, MF-Rod |
| Length | 300mm to 8000mm |
| Rock Formation | Hard / Medium hard / Soft Rock Formation |
| Use | Ore Mining,Coal Mining,Rock Drilling/Water Well Mining |
| Material | Carbon Steel,Carbide,High Manganese Steel |
| Advantage | high quality factory price |
| Color | Black |
| Brand Name | SANROCK |
| Model Number | T38 -3660mm |
| Certification | CE ISO 9001:2015 |
| Place of Origin | Zhejiang, China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 5000Set/Sets per Month |
| Delivery Time | 15-25days | Packaging Details | Nude package for machines, Wooden box package for spare parts, Or customer demand. |
| Product name | drill rod,T38 T45 T51 R25 R32 drill pipe thread types mining drill rod price | Machine type | Drilling Tool |
| Type | Drill Pipe,drill rod | Application | Coal Mining,Quarry drilling, Construction,Stone Drilling |
| Thread type | R22, R25, R28, R32,R32, R38, T38, T45, T51, ST58, T60 | Diameter | 22mm,25mm,28mm,32mm,38mm,45mm,51mm,60mm |
| Drill Rod Type | Drifter Rod, Speed Rod, Extension Rod, MF-Rod | Length | 300mm to 8000mm |
| Rock Formation | Hard / Medium hard / Soft Rock Formation | Use | Ore Mining,Coal Mining,Rock Drilling/Water Well Mining |
| Material | Carbon Steel,Carbide,High Manganese Steel | Advantage | high quality factory price |
| Color | Black | Brand Name | SANROCK |
| Model Number | T38 -3660mm | Certification | CE ISO 9001:2015 |
| Place of Origin | Zhejiang, China | ||
| High Light | R32 T38 thread drill rod ，high manganese steel drill pipe ，rock drilling extension rod | ||
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.
Product Description
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Company Profile
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.
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Seller
Year Established:
1992
Total Annual:
15000000-20000000
Employee Number:
500~600
Ecer Certification：
Verified Supplier
Established in 1992, Quzhou Sanrock Heavy Industry Machinery Co., Ltd. is a manufacturer specialized in the research, development and production of DTH drilling rig, Water well drilling rig, DTH hammer, DTH bits, Drilling Pipe and all accessories about above products. We are located in... Established in 1992, Quzhou Sanrock Heavy Industry Machinery Co., Ltd. is a manufacturer specialized in the research, development and production of DTH drilling rig, Water well drilling rig, DTH hammer, DTH bits, Drilling Pipe and all accessories about above products. We are located in...
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