Outer Diameter OD: 76mm
Length: 1000-5000mm
Wall Thickness: 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

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 & DTH Sub adaptor

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, 42CrMo materials for thread connect.

3:Adopts the upsetting treatment to reduce the weight of rod while keep the strength of the welds.

Upsetting treatment technology

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Thread Pin/Box|-| 2-3/8" API Reg.

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.

PDF For more details please watch PDF online: DTH Pipe Catalogue

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DTH drill Pipe O.D.76mm