钻杆接头扭矩表
（五）、钻杆接头扭矩表
| 钻 杆 | 新接头 | 一级接头 | 二级接头 | ||||||||
| 公称尺寸 | 公称质量 kg/m |
加厚形式钢级 | 外径 mm |
内径 mm |
扭矩 kN.m |
接头 最小 外径 mm |
最小上紧扭矩 kN.m |
接头最小外径 mm |
最小上紧扭矩 kN.m |
||
| 2 7/8 | 15.49 | 外加厚 | G | 104.8 | 50.8 | 8.9 | 100 | 8.3 | 98.0 | 7.2 | |
| S | 111. | 41.3 | 11.8 | 103 | 10.4 | 101.5 | 9.3 | ||||
| 3 1/2 | 19.81 | E | 120.7 | 68.3 | 12.3 | 114.0 | 9.9 | 112.5 | 8.5 | ||
| X | 127 | 65.1 | 13.8 | 116.5 | 12.0 | 115.0 | 10.6 | ||||
| G | 127 | 61.9 | 15.1 | 118.0 | 13.4 | 116.5 | 12.0 | ||||
| S | 127 | 54.0 | 18.0 | 122.0 | 17.1 | 119.5 | 14.9 | ||||
| 5 | 29.05 | 内外加厚 | E | 161.9 | 95.3 | 25.5 | 149.0 | 21.4 | 147.5 | 19.1 | |
| X | 161.9 | 88.9 | 30.3 | 153.0 | 27.0 | 150.5 | 23.7 | ||||
| G | 165. | 82.5 | 34.9 | 154.5 | 29.7 | 152.0 | 26.1 | ||||
| S | 168.3 | 69.9 | 43.0 | 160.0 | 38.5 | 157.0 | 33.4 | ||||
| 5 1/2 | 32.62 | E | 177.8 | 101.6 | 37.9 | 164.0 | 26.0 | 162.5 | 23.2 | ||
| X | 177.8 | 95.3 | 42.7 | 169.0 | 34.6 | 165.5 | 28.9 | ||||
| G | 184.2 | 88.9 | 49.2 | 170.5 | 37.5 | 166.7 | 31.7 | ||||
| S | 190.5 | 76.2 | 59.1 | 176.0 | 48.1 | 173.0 | 42.0 | ||||