Products
- 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 Us
- 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
Spiral drill collar,drill collar,drilling collar
Product Detailed
Related Categories:Mining Machinery Parts
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Spiral Drill Collar With Elevator Groove And Slip Groove
Spiral drill collar,drill collar,drilling collar
Related Product Searches:Spiral drill collar,drill collar,drilling collar,High Quality,Spiral Drill Collar, drill collar
Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety slip when trip out. The technical parameters for elevator groove and slip groove is as per API spec 7-1 .Hard banding is optional at customers request.Technical specification and parameters.....
Drill collar ranges O.D. (mm) | Elevator groove depth(mm) | Elevator groove length(mm) | Slip groove depth(mm) | Slip groove length(mm) |
101.6117.5 | 5.6 | 4.8 | 406 | 457 |
120.6142.9 | 6.4 | 4.8 | 406 | 457 |
146.0168.3 | 7.9 | 6.4 | 406 | 457 |
171.4219.1 | 9.5 | 6.4 | 406 | 457 |
≥222.2 | 11.1 | 6.4 | 406 | 457 |
Spiral drill collar,drill collar,drilling collar.
Spiral drill collar,drill collar,drilling collar
