Q86-324/75(3 3/8—12 3/4 in) B型吊鉗是石油鉆井作業中上卸鉆桿和套管接頭或接箍螺紋的*工具,可通過更換扣合鉗,變換各扣合臺肩來改變扣合尺寸。
扣合鉗號 | 扣合抬肩 | 扣合管徑范圍 | zui大扭矩 | |
Inch | Mm | kN.m | ||
5a | 1 | 3 3/8 - 4-1/8 | 86 – 105 | 55 |
2 | 4 1/8 - 5 1/4 | 105 – 133 | 75 | |
5b | 1 | 4 1/4 - 5 1/4 | 108 – 133 | |
2 | 5 - 5 3/4 | 127 – 146 | ||
3 | 6 - 6 3/4 | 152 – 171 | ||
5b-1 | 1 | 5 1/4 - 5 3/4 | 133 – 146 | |
2 | 6 - 6 5/8 | 152 – 168 | ||
3 | 6 3/4 – 8 | 171 – 203 | 55 | |
5c | 1 | 6 5/8 - 7 3/8 | 168 – 187 | 75 |
2 | 7 3/8 – 8 | 187 – 203 | ||
3 | 8 1/2 - 8 5/8 | 216 – 219 | 55 | |
5d | 1 | 8 1/2 – 9 5/8 | 216 – 244 | |
2 | 10 5/8 – 10 3/4 | 207 – 273 | ||
5e | 1 | 11 3/4 | 298 | |
2 | 12 3/4 | 324 | ||
5e3 | 1 | 13 3/8 | 341 |