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- Contact Person : Mr. Yan Peter
- Company Name : Beijing Dazheng Yongye Construction Machinery Co., Ltd.
- Tel : 86-10-52968140
- Fax : 86-10-51097491
- Address : Beijing,Beijing,North of Xiaoli Zhuang, Beier village,Shahe town, Changping district, Beijing
- Country/Region : China
- Zip : 102206
API g105 drill pipe drill pipe
Product Detailed
Related Categories:Steel Pipes
Related Product Searches:API g105 drill pipe drill pipe,High Quality,5 inch API drill pipes, API Drill Pipe
1.Kellys is driving section of wohole drill stem
2. Kelly is available with square kelly and hexagonal kelly
3. API Spec7-1
Related Product Searches:API g105 drill pipe drill pipe,High Quality,5 inch API drill pipes, API Drill Pipe
Kellys is driving section of wohole drill stem. Kelly is available with square kelly and hexagonal kelly. DAZHENG brand kelly are manufactured strictly from API Spec7-1 and SY/T6509-2000 standard.
Technical specification and parameters
| Size | Lengthin | Upper box connection | Lower pin connection | I.D. | Driving section | |||||||
| mm | in | Type(LH) | O.D. | Thread | O.D. | Cross flat | For square kelly | Cross corner for hexa kelly | ||||
| Std | optional | Std | optional | |||||||||
| 63.5 | 2 1/2 | 12.19 | 6 5/8REG | 4 1/2REG | 196.8 | 146.0 | NC26 | 85.7 | 31.8 | 63.5 | 83.3 | |
| 76.2 | 3 | 12.19 | 6 5/8REG | 4 1/2REG | 196.8 | 146.0 | NC31 | 104.8 | 44.4 | 76.2 | 100.0 | 85.7 |
| 88.9 | 3 1/2 | 12.19 | 6 5/8REG | 4 1/2REG | 196.8 | 146.0 | NC38 | 120.6 | 57.2 | 88.9 | 115.1 | 100.8 |
| 108.0 | 4 1/4 | 12.9 | 6 5/8REG | 4 1/2REG | 196.8 | 146.0 | NC46 | 158.8 | 71.4 | 108.0 | 141.3 | 122.2 |
| 6 5/8REG | 4 1/2REG | 196.8 | 146.0 | NC50 | 161.9 | 71.4 | 108.0 | 141.3 | 122.2 | |||
| 133.4 | 5 1/4 | 12.9 | 6 5/8REG | 196.8 | 5 1/2FH | 177.8 | 82.6 | 133.3 | 175.4 | 151.6 | ||
| 6 5/8REG | 196.8 | NC56 | 177.8 | 82.6 | 133.3 | 175.4 | 151.6 | |||||
API g105 drill pipe drill pipe
