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Brand Name : ENYU DRILL
Model Number : API 2 3/8", API 2 7/8", API 3 1/2", API 4 1/2"
Certification : ISO9001: 2008, SGS
Place of Origin : Hunan, China
MOQ : 1 Piece
Price : Negotiable
Payment Terms : L/C, , T/T, Western Union
Supply Ability : 1000 PCS/ Month
Delivery Time : 10-30 days after payment
Packaging Details : Cartons + Ply-Wooden Cases
Color : as Request
Sizes : 76mm to 140mm
Adavantage : High Performance
Material : Dz50
Length : 1,000 mm to 9,000 mm
Wall thickness : 5.5 mm to 8 mm
Application : DTH Drill Rig
Usage : Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
Export Markets : Global
Export Experience : 25 Years
Introduction of DTH Drill Rods/ Pipes/ Tubes:
Drill pipes that are used in applications such as DTH/ DTHR/ DR basically comprise of a steel pipe with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary head to down hole drilling tools.
According to different application, different diameters of drill tubes are needed, basically, smaller DTH hammers need smaller DTH drill tubes, vice versa. Usually we are offering 50mm, 60mm, 76mm, 89mm, 95mm, 102mm, 114mm, 127mm, 140mm, 159mm.
Specification of DTH Drill Rods/ Pipes/ Tubes:
Outer Diameter
| Thread | Wall Thickness (mm) | Length (mm) | |
---|---|---|---|---|
mm | inch | |||
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 |
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76mm 89mm 102mm 114mm 127mm 133mm 140mm DTH Drill Rods / Pipes / Tubes Images |