DTH Welding Rods

Short Description:

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.

 

 


Product Detail

Product Tags

Product overview导航栏

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

 

 图片-2 图片-4图片-1

 

Specification导航栏

Code
TDS50
TDS60
TDS73
TDS89
Outer Diameter (mm)
50
60
73
89
Inner Dameter (mm)
48
58
57
69
Length
1.5m/3m/4.5m
1.5m/3m/4.5m
1.5m/3m/4.5m/6m
1.5/3m/4.5m/6m
Unit Weight (KG)
6.5kg/m
8.6kg/m
12.8kg/m
19.4kg/m





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