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In the dynamic realm of the oil drilling industry, the drill pipe joint stands as a cornerstone of innovation and efficiency. As a vital connecting component, its significance cannot be overstated. The market demand is immense, unveiling vast horizons for growth and development. Goldenman Petroleum Equipment Co., Limited, driven by visionary foresight, is committed to pioneering a modern international joint industry. Despite the fierce market competition, we persist in our journey with unwavering determination and resilience.1:Tool Joint Designations: 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:Tool Joint Types: The array includes NC, IF, FH, XH, REG, each tailored for specific applications.
3: Material Specifications: Crafted from superior materials such as 40Cr, 35CrMo, and 4137H, ensuring exceptional durability and performance.
Crafted with precision, tool joints are specialized short segments affixed to the tubing segment of drill pipes through a meticulous flash welding process. Internally threaded tool joints earn the designation of 'box', while those with external threads are referred to as 'pin.' This engineering distinction ensures robust and seamless connections.
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