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DTH drill Pipe O.D. 76mm, 2000mm

  • Outer Diameter OD: 76mm
  • Length: 2000mm, 3000
  • Wall Thickness: 8mm
  • 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 o the weld ( the thickness of pipe is 8mm while welds are 10 mm.
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DTH drill Pipe O.D. 76mm, 2000mm

DTH drill Pipe O.D. 76mm, 2000mm

Product details

Rock drilling tools manufacturer Prodrill, DTH Drill Pipes 


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

DTH Pipe Friction welded technology

Friction welded technology 


DTH Pipe Friction welded technology


Products feathers:

1:Nitriding on the thread of rod joint to improve the hardness of thread surface and increase the wear resistance of thread.
2:Using R780 as the material of rod body to improve the wear resistance and the strength, 42 Cr Mo materials for thread connect.
3:Adopts the upsetting treatment to reduce the weight of rod while keep the strength of the welds(the thickness of dth pipe is 6.5mm while welds area is 8.5mm).


DTH Pipe Upsetting treatment technology

Upsetting treatment technology 


Male to Female DTH Pipe

Thread Pin/Box|-| 2-3/8" API Reg. 


DTH drill tubes

DTH drill pipe packaged in ware house for delivery.


DTH pipes in water well drilling

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. 


Stangland, Norway

Mr. Simon Hu, CEO of ProDrill, visit clients in Norway, StangerLand is one of largest construct 

contractor company in Norway. 


PDFFor more details please watch PDF online: DTH Pipe Catalogue

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