Email: sales@prodrill.com.cn
Tel:0086-18959243380
Addr: Room 805 C1 Wanda Plaza, No.5 Jinzhong Road, Huli District, Xiamen, China
DTH drill Pipe O.D.76mm for Water Wells
- Outer Diameter OD: 76mm
- Length: 1000-5000mm
- Wall Thickness: 5-6.5mm
- Thread Pin/Box: 2-3/8" API Reg.
- Materials: 42CrMo for sub adapter + R780 for drill pipe
- Process: : Upsetting treatment to reduce the weight of rod while keep the strength on the weld
Rock drilling tools manufacturer Prodrill™, DTH Drill Pipes
The downhole drill pipe products are made of high-quality materials,the heat treatment of the materials is carried out by an integrated multi-functional furnace,all threads are processed by professional numerical control,the internal part of the end of the rod body is thickened,the strength of the weld joint is greatly improved,and the tempering treatment is carried out after friction welding,so that the quality of the drill pipe is stable and reliable,and the service life is greatly prolonged.
Parameter list of Prodrill™DTH drill pipe
| Specifications | Thread | Outer diameter (mm) | Wall Thickness（mm） | Tube upsetting form | Drill rod length (mm) | Wrench socket type |
| 76mm | 2-3/8REG | 76 | 5-6.0 | Internal thickening | 1500-6000 | Single layer |
| 89mm | NC26 | 89 | 5-6.0 | Internal thickening | 1500-6000 | Single/double layer |
| 102mm | NC31 | 102 | 7-8.38 | Internal thickening | 1500-6000 | Single/double layer |
| 102mm | NC31 | 102 | 7-8.38 | Internal and external thickening | 1500-6000 | Single/double layer |
| 114mm | NC35 | 114 | 7-8.38 | Internal thickening | 1500-6000 | Single/double layer |
| 127mm | NC38 | 127 | 8-9.19 | Internal thickening | 1500-6000 | Single/double layer |
| 140mm | 4-1/2Reg | 140 | 9.19 | Internal thickening | 1500-6000 | Single/double layer |
Friction welded technology
ProDrill drill pipe advantages :
Durability and strength: Our drill rods are designed for high performance, able to withstand harsh drilling conditions, ensuring longer service life and reducing downtime.
High efficiency: These drill rods are designed for smooth operation, improving the efficiency of drilling operations by achieving faster and more precise drilling.
Multifunctionality: Whether you are engaged in mining, construction, or water well drilling, our rotary, DTH, and reverse circulation drill rods are suitable for a wide range of applications.
Corrosion resistance: Our drill rods are made of high-quality materials with excellent corrosion resistance, making them an ideal choice for open-pit and underground drilling in various environments.
Precise fit: Our drill rods are manufactured with high tolerances to provide safe and tight connections between drilling tools, ensuring better torque transmission and reducing wear.
Products feathers:
2. Use R780 as material of DTH drill rod to improve wear resistance and strength.
3. Adopt the upsetting treatment to reduce the weight of the DTH drill pipe while keep the strength of welding connection(Wall thickness is 6.6mm and welding connection thickness is 8.5mm)
Upsetting treatment technology
ProDrill DTH drill pipes used in water well digging, performance and quality approved by our clients in South Africa. Every monthly Qty reach 2,000-3,000 pcs from local distributor.
Mr. Simon Hu, CEO of ProDrill, visit clients in Norway, StangerLand is one of largest construct contractor company in Norway.
For more details please watch PDF online: DTH Pipe Catalogue
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