API Drill Pipe

Short Description:

DTH drill tubes are used for connecting DTH hammer and DTH button bits rock drill bits, they are made from seamless tubes.

 

 


Product Detail

Product Tags

Product overview导航栏

 

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

 

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).

 

 

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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