- Drilling Rig[6]
- Other Mining Machinery[6]
- Steel Pipes[4]
- Mining Machinery Parts[6]
- Diesel Generators[4]
- Pumps[6]
- Electric Drill[2]
- Used General Mechanical Components[1]
- Metal Processing Machinery Parts[6]
- Other Machine Tools Accessories[6]
- Other Machinery[5]
- Other Metal Processing Machinery[2]
- Power Tool Accessories[1]
- DC Motor[5]
- Valves[3]
- Tool Parts[4]
- Other Cutting & Forming Tools[2]
- Separation Equipment[1]
- Bending Machinery[6]
- Air-Compressors[6]
- Drying Equipment[6]
- Other Motor[6]
- Other Firefighting Supplies[4]
- Metal Cutting Machinery[6]
- Other Machine Tools[5]
- Punching Machine[6]
- Machinery Processing Services[1]
- Mixing Equipment[2]
- Arc Welders[1]
- Forklifts[4]
- Concrete Pumps[4]
- Motor Graders[1]
- Excavators[1]
- Concrete Truck[1]
- Bentonite[1]
- Bitumen[1]
- Carbonate[1]
- Other Energy Related Products[1]
- Contact Person : Mr. Xue aihong
- Company Name : Rugao Yaou Import & Export Trade Co., Ltd.
- Tel : 86-513-87635480
- Fax : 86-513-87632623
- Address : Jiangsu,Rugao,Room 907 #13 Jinjiuhuafu Ninghai RD.
- Country/Region : China
- Zip : 226500
Integral Heavy Weight Drill Pipe
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The wall thickness of heavy weight drill pipe is between drill pipe and drill collar,its structure is simliar with drill pipe.It is made from premium alloyed steel.Its both tool joints and middle upset are welded hardbands.Technical parameters meet with API Spec7-1 Standard...Thechnical specifications and parameters
Size | O.D. | I.D. | Tool Joint O.D. | Tool Joint I.D. | Thread type | Max.elevator diameter | Central upset dia. | Min drift dia.size |
3 1/2 | 3 1/2 | 2 1/4 | 4 3/4(4 7/8, 5) | 2 1/4 | NC38 | 3 7/8 | 4 | 2 |
2 1/16 | 2 1/16 | 2 13/16 | ||||||
4 | 4 | 2 1/2 | 5 1/4 | 2 1/2 | NC40 | 4 3/16 | 4 1/2 | 2 1/4 |
2 9/16 | 2 9/16 | 2 5/16 | ||||||
4 1/2 | 4 1/2 | 2 11/16 | 6 1/4 | 2 11/16 | NC46 | 4 11/16 | 5 | 2 17/16 |
2 3/4 | 2 3/4 | 2 1/2 | ||||||
2 13/16 | 2 13/16 | 2 9/16 | ||||||
5 | 5 | 3 | 6 5/8 | 3 | NC 50 | 5 1/8 | 5 1/2 | 2 3/4 |
5 1/2 | 5 1/2 | 3 1/4 | 7(7 1/4, 7 1/2) | 3 1/4 | 5 1/2FH | 5 11/16 | 6 | 3 |
3 3/8 | 3 3/8 | 3 1/8 | ||||||
3 7/8 | 3 7/8 | 3 5/8 | ||||||
4 | 4 | 3 3/4 | ||||||
6 5/8 | 6 5/8 | 4 | 8(8 1/4, 8 1/2) | 4 | 6 5/8FH | 6 15/16 | 7 1/8 | 3 3/4 |
4 1/2 | 4 1/2 | 4 1/4 | ||||||
5 | 5 | 4 3/4 |
Integral Heavy Weight Drill Pipe
