DTH Drill Rods 3 1/2" For Down The Hole Drilling

Brand Name:ROSCHEN
Certification:ISO
Model Number:2 3/8", 3 1/2"
Minimum Order Quantity:5 pcs
Place of Origin:CHINA
Price:negotiate
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Location: Shanghai Shanghai China
Address: 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
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DTH Drill Rods 3 1/2" For Down The Hole Drilling


API REG Thread 2 3/8", 2-7/8", 2-7/8" IF ,

3 1/2" DTH Drill Pipe Drill Rods for Down The Hole Drilling


API Thread Drill Pipe is same meaning with API Thread Drill Rod

It is also be called API Reg Thread Drill Pipe


Standard DTH drill pipe:

  1. Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm,
  2. Length: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm;
  3. Thread: 2 3/8" API REG, 2 7/8" API REG, 3 1/2" API REG, 4 1/2" API REG, 2 3/8" API IF, 3 1/2" API IF
DTH drill pipes specifications
Outer diameterThreadWall thickness
mm
Length
mm
mminch

76


3

API 2 3/8 REG
API 2 7/8 REG
API 3 1/2 REG
API 4 1/2 REG
API 2 3/8 IF
API 2 7/8 IF
API 3 1/2 IF
API 4 1/2 IF
BECO 3 1/2"
4.0
6.3
1000-6000

89


3 1/2

4.0
6.3
8.8
1000-6000

102


4

6.3
8.8
4000-6000

114


4 1/2

6.3
12.5
4000-9000

127


5

6.3
12.5
19
4000-9000

133


5 1/4

6.3
12.5
19
4000-9000

140


5 1/2

8.8
12.5
19
4000-9000

Product Description:


Down the 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. Roschen 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.


Roschen can produce various types of non-excavation drill pipe, water well drill pipe, Exploration Core drilling drill pipe, DTH drill pipe, petroleum drill pipe, geological drill pipe, anchor drill pipe, 100B DTH drill pipe 50 drill pipe friction welding drill pipe, all our drill pipe produced by friction welding.

China DTH Drill Rods 3 1/2 For Down The Hole Drilling supplier

DTH Drill Rods 3 1/2" For Down The Hole Drilling

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