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
Size :
178mm(7 inch)
Length :
1000mm - 9000mm
Material :
Alloy steel
Usage :
Water well drilling, foundation drilling
Wall thickness :
9.5mm
Welding method :
Friction welding
Price :
Negotiation
Description

DTH Drill Pipes / length 1-6m

Product features:

According to different application, different diameters of drill tubes are needed, basically, smaller DTH hammers need smaller DTH drill tubes, vice avers. Usually we are offering 50mm, 60mm, 76mm, 89mm, etc.

Specifications:

Size Nominal mass Lb/ft Calculated weight type Wall thickness
in. mm lb/ft kg/m in. mm
2 3/8 60.3 6.65 6.26 9.32 0.280 7.11
2 7/8 73.0 10.4 9.72 14.48 0.362 9.19
3 1/2 88.9 9.50 8.81 13.12 0.254 6.45
3 1/2 88.9 13.30 12.31 18.34 0.368 9.35
3 1/2 88.9 15.50 14.63 21.79 0.449 11.40
3 1/2 88.9 15.50 14.63 21.79 0.449 11.40
4 101.6 14.00 12.93 19.26 0.330 8.38
4 1/2 114.3 13.75 12.24 18.23 0.271 6.88
4 1/2 114.3 16.60 14.98 22.31 0.337 8.56
4 1/2 114.3 20.00 18.69 27.84 0.430 10.92
5 127.0 16.25 14.87 22.15 0.296 7.52
5 127.0 19.50 17.93 26.71 0.362 9.19
5 127.0 19.50 17.93 26.71 0.362 9.19
5 127.0 25.60 24.03 35.79 0.500 12.70
5 127.0 25.60 24.03 35.79 0.500 12.70
5 1/2 139.7 21.90 19.81 29.51 0.361 9.17
5 1/2 139.7 24.70 22.54 33.57 0.415 10.54

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ISO9001 Approval Drill Steel Pipe Both Side Wrench Frication Welding

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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
ISO9001 Approval Drill Steel Pipe Both Side Wrench Frication Welding
ISO9001 Approval Drill Steel Pipe Both Side Wrench Frication Welding

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

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