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The drill pipe joint stands as a pivotal connecting element in petroleum drilling operations, extensively utilized across the oil drilling landscape. With its substantial market demand, this component promises a vast horizon for advancement and innovation. At Goldenman Petroleum Equipment Co., Limited, we leverage our distinctive insight to sculpt a modern, internationally acclaimed joint industry, embracing the challenging yet rewarding path of entrepreneurship. Amidst a fiercely competitive market economy, we embody the spirit of resilience and vigor, striving for excellence and success.1:Tool Joint: NC26, NC31, NC38, NC40, NC46, NC50
| Grade | nternal,externa thread joint diameter |
The inner diameter of the joint |
Internal and external threads,shoulder joint chamfer diameter |
Outside screw clamp spacejoint |
Inside screw thread clamp space joint |
Internal thread jc neck dia |
| E75 | 85.7 | 44.45 | 82.95 | 177.8 | 203.2 | 65.09 |
| X95 | 85.7 | 44.45 | 82.95 | 177.8 | 203.2 | 65.09 |
| G105 | 85.7 | 44.45 | 82.95 | 177.8 | 203.2 | 65.09 |
| E75 | 104.8 | 53.98 | 100.41 | 177.8 | 228.6 | 80.96 |
| X95 | 104.8 | 50.8 | 100.41 | 177.8 | 228.6 | 80.96 |
| G105 | 104.8 | 50.8 | 100.41 | 177.8 | 228.6 | 80.96 |
| S135 | 111.1 | 41.28 | 100.41 | 177.8 | 228.6 | 80.96 |
| E75 | 120.7 | 76.2 | 116.28 | 203.2 | 266.7 | 98.43 |
| E75 | 120.7 | 68.26 | 116.28 | 203.2 | 266.7 | 98.43 |
| X95 | 127 | 65.09 | 116.28 | 203.2 | 266.7 | 98.43 |
| G105 | 127 | 61.91 | 116.28 | 203.2 | 266.7 | 98.43 |
| S135 | 127 | 53.98 | 116.28 | 203.2 | 266.7 | 98.43 |
| E75 | 127 | 65.09 | 116.28 | 203.2 | 266.7 | 98.43 |
| X95 | 27 | 61.91 | 116.28 | 203.2 | 266.7 | 98.43 |
| G105 | 27 | 53.98 | 116.28 | 203.2 | 266.7 | 98.43 |
| S135 | 39.7 | 57.15 | 127.4 | 177.8 | 254 | 98.43 |
| E75 | 133.4 | 71.44 | 127.4 | 177.8 | 254 | 106.36 |
| X95 | 133.4 | 68.26 | 127.4 | 177.8 | 254 | 106.36 |
| G105 | 139.7 | 61.91 | 127.4 | 177.8 | 254 | 106.36 |
| S135 | 139.7 | 50.8 | 127.4 | 177.8 | 254 | 106.36 |
| E75 | 152.4 | 82.55 | 145.26 | 177.8 | 254 | 114.3 |
| X95 | 154.4 | 82.55 | 145.26 | 177.8 | 254 | 114.3 |
| G105 | 152.4 | 82.55 | 145.26 | 177.8 | 254 | 114.3 |
| S135 | 152.4 | 76.2 | 145.26 | 177.8 | 254 | 114.3 |
| E75 | 152.4 | 85.73 | 145.26 | 177.8 | 254 | 119.06 |
| E75 | 158.8 | 85.22 | 145.26 | 177.8 | 254 | 119.06 |
| X95 | 158.8 | 76.2 | 145.26 | 177.8 | 254 | 119.06 |
| G105 | 158.8 | 76.2 | 145.26 | 177.8 | 254 | 119.06 |
| S135 | 158.8 | 69.85 | 145.26 | 177.8 | 254 | 119.06 |
2:Type of Tool Joint: NC, IF, FH, XH, REG
3: Material: 40Cr, 35CrMo, 4137H
Tool joints are ingeniously designed short pipe sections affixed to the drill pipe's tubing segment through a sophisticated flash welding process. The internal threads of a tool joint, known as a 'box', pair seamlessly with the external threads, referred to as the 'pin', ensuring a robust and reliable connection.
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