Drilling Handling Tools / Well head tool safety slip API Standard
Safety slip
Parameter
|
卡持物体外径 mm(in) OD of object |
安全卡瓦的使用节数 (节) Use pieces of slip |
最大载荷 (kN) Maximum load |
| 92.25～117.5(35/8～45/8) | 7 | 225 |
| 114.3～142.9(41/2～55/8) | 8 | |
| 139.7～168.3(51/2～65/8) | 9 | |
| 165.1～193.7(61/2～75/8) | 10 | |
| 190.5～219.1(71/2～85/8) | 11 | |
| 215.9～244.5(81/2～95/8) | 12 | |
| 241.3～269.9(91/2～105/8) | 13 |
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