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.102mm (No Flat)
- Outer Diameter : 102mm
- Length: 4000-6000mm
- Wall Thickness: 8.5mm
- Rod Materials: R780
- Thread Connect Material: 35CrMo
- Thread Pin/Box: API 2-7/8 REG,3-1/2 REG,NC31
- Process: Upsetting treatment to reduce the weight of rod while keep the strength on the weld
Rock drilling tools manufacturer Prodrill, DTH Drill Pipes
| Dia.(mm) | Length(mm) | Wall thickness(mm) | Thread Type | Thread Connect length | Rod Material | Thread Connect Material |
| 102 | 4000-6000 | 8.5 | 2-7/8REG,3-1/2REG,NC31 | G400*M300 | R780 | 35Crmo |
DTH drill tubes are used for connecting DTH hammer and DTH button bits rock drill bits, they are made from seamless tubes. Tubes 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.
ALL DTH drill tubes are friction welded, and usually the threads are standard API connections, like 2 3/8" API REG thread, 3 1/2" API REG thread or API IF thread, etc. According to customers request, from 1000mm to 5000mm length of tubes, O.D we can offer 50mm, 60mm, 76mm, 89mm,102mm,114mm
Products feathers:
Thread Pin/Box|-| 2-3/8" API Reg.
Mr.Simon Hu, CEO of ProDrill, visit clients in Norway, StangerLand is one of largest construct contractor company in Norway.