Geological Drilling Tube&Pipe
Anbao Group Specialized in the production of precision cold drawn seamless tubes and pipes for geological core drilling industry, including wireline drill tubes, casings, inner tubes, outer tubes, couplings and etc. The high-quality geological drilling tube and drilling pipe produced by ANBAO can flexibly meet the configuration and use requirements of different drilling depths and connection methods. Pls email us via inquiry@ab-steel.com if you have any inquires.
Material: SAE4140, SAE 4130,SAE 4340, 42CrMo, 42Crmo4, 25CrMo4 , 30CrMo 34CrMo4 ,36CrNiMo4, 45MnMoB
Diameter Range :O.D 30-140 mm, WT 3-19mm
Length: According to customer’s specific requirements
Delivery Condition: 1.Cold drawn and stress relieved (+SR) (BKS) 2. Normalized (+N) (NBK) 3. Quenched and Tempered (QT)
Applications: Drill Rod Tube ; Casing Tube; Core Barrel Inner Tube & Outer Tube ;Coupling Tube ,Drill Pipe
Executive Standard:
GB/T9808 Seamless Steel Tubes for Drilling
DIN2391, Seamless precision steel tubes
EN10305-1, Seamless cold drawn tubes for precision applications
ASTM A519, Seamless Carbon and Alloy Steel Mechanical Tubing
DCDMA, Diamond Core Drilling Manufacturers Association
BS4019, Specification for rotary core drilling equipment
JIS G3465, Seamless Steel Tubes for Drilling
Or according to customer’s specific requirements
Features Of Our Geological Drilling Tubes & Pipes:
- We use premium quality steel materials of SAE4140,4130,4340, 42Crmo4 or customized
- High precision production and tolerances
- Seamless high tensile and high pressure resistance drilling pipes and inner tube material
- Latest robot welding technology with welds independently
- Flexible order quantity: we accept small quantity as trial orders
6.Tested and certified by Third Party Inspection Institute SGS,TUV,ABS BV GL RINA CCS and so on.
Dimensional Range Of Geological Drilling Tube
SIZE | Wireline Drill Rod | SIZE | Casing | ||
Outer Diameter (mm) |
Inner Diameter (mm) |
Outer Diameter (mm) |
Inner Diameter (mm) |
||
Nom. | Nom. | Nom. | Nom. | ||
A | 44.45 | 35.05 | AW | 57.1 | 48.4 |
B | 55.55 | 46.05 | BW | 73.0 | 60.3 |
N | 69.85 | 60.45 | NW | 88.9 | 76.2 |
H | 88.90 | 77.80 | HW | 114.3 | 101.6 |
P | 114.30 | 101.60 | PW | 139.7 | 127.0 |
S | 139.70 | 125.50 |
SIZE | Outer Tube | Inner Tube | ||
Outer Diameter (mm) |
Inner Diameter (mm) |
Outer Diameter (mm) |
Inner Diameter (mm) |
|
Nom. | Nom. | Nom. | Nom. | |
A | 46.05 | 36.50 | 32.54 | 28.58 |
B | 57.15 | 46.05 | 42.85 | 38.10 |
N | 73.03 | 60.33 | 55.58 | 49.99 |
H | 92.08 | 77.80 | 73.03 | 66.80 |
P | 117.48 | 101.60 | 95.25 | 88.90 |
S | 142.88 | 125.50 | 117.00 | 111.00 |
Our Products For Drilling
Want to purchase our drilling tubes and drilling rods
Please contact us through below methods for more information.
Email: sales@ab-steel.com
inquiry@ab-steel.com
Tel & WhatsApp & Wechat : +8613681801718