Specifications
Brand Name :
Teamwhole
Model Number :
DTH drill pipe
Certification :
ISO9001
Place of Origin :
Hunan, China (Mainland)
MOQ :
1 Piece/Pieces dth drill pipe
Payment Terms :
L/C, T/T, Western Union, MoneyGram
Supply Ability :
50000 Piece/Pieces per Month dth drill pipe
Delivery Time :
Shipped in 7 days after payment
Packaging Details :
dth drill pipe are Packed with steel case
Outer Diameter :
76mm, 89mm, 102mm, 114mm, 127mm, 140mm,
Lenght :
1m, 1.5m, 3m, 4m, 5m, 6m, 7.62m, 9.144m
Material :
Alloy steel
Grade :
DZ40, DZ50, P110, R780
Application :
Borehole drilling, blast hole drilling
Wall thickness :
5.5-10mm
Price :
Negotiation
Description

Down The Hole Mining Drill Pipe Drill Rod Friction Welding

Product description

Down th hole drill pipes 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. Teamwhole DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressure air is delivered to DTH hammer by DTH drill pipe, simultaneously it transfers the rotation and press force to the DTH hammer.

Outer Diameter (inch) Outer Diameter (mm) Wall thickness (mm) Thread Pin/Box Length (m)
3” 76 6~8.5 API 2 3/8” reg 1m-9m
3.5” 89 6.5~8.5 API 2 3/8” reg 1m-9m
4” 102 6.5~8.5 API 3 1/2” reg 1m-11m
4.5” 114 8.5~10 API 3 1/2” reg 1m-11m
5” 127 8.5~10 API 3 1/2” reg 1m-11m
6” 152 8.5~10 API 4 1/2” reg 1m-6m
7” 178 10 API 4 1/2” reg 1m-6m
7 178 12.7 API 4 1/2” reg 1m-6m
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Black Color Well Drilling Rods , High Durability OD 127mm 5 Inch Dth Drill Rods

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Brand Name :
Teamwhole
Model Number :
DTH drill pipe
Certification :
ISO9001
Place of Origin :
Hunan, China (Mainland)
MOQ :
1 Piece/Pieces dth drill pipe
Payment Terms :
L/C, T/T, Western Union, MoneyGram
Contact Supplier
Black Color Well Drilling Rods , High Durability OD 127mm 5 Inch Dth Drill Rods
Black Color Well Drilling Rods , High Durability OD 127mm 5 Inch Dth Drill Rods

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

Active Member
9 Years
ningxia, jinzhou
Since 2002
Business Type :
Manufacturer
Total Annual :
10Million-50Million
Employee Number :
201~300
Certification Level :
Active Member
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