外膨胀螺栓
单位：mm
| 适用螺纹 | M6 | M8 | M8 | M10 | M10 | M10 | M12 | M12 | M12 | M16 | M16 | M16 | M16 | M20 | M20 |
| x50 | x65 | x70 | x70 | x80 | x100 | x100 | x120 | x150 | x100 | x120 | x150 | x200 | x160 | x120 | |
| 英寸 | 1/4 | 5/16 | 5/16 | 3/8 | 3/8 | 3/8 | 1/2 | 1/2 | 1/2 | 5/8 | 5/8 | 5/8 | 5/8 | 3/4 | 3/4 |
| 套管直径 | 9.5 | 12 | 12 | 14 | 14 | 14 | 17.2 | 17.2 | 17.2 | 21.6 | 21.6 | 21.6 | 21.6 | 25.4 | 25.4 |
| 套管长度 | 30 | 35 | 35 | 40 | 40 | 40 | 50 | 50 | 50 | 50 | 60 | 60 | 60 | 80 | 80 |
| 钻头直径 | 9.5 | 12 | 12 | 14.5 | 14.5 | 14.5 | 18 | 18 | 18 | 22 | 22 | 22 | 22 | 26 | 26 |
| 拉力负荷 | 890 | 1390 | 1390 | 1600 | 1600 | 1600 | 2540 | 2540 | 2540 | 3300 | 3300 | 3300 | 3300 | 4950 | 4950 |
固乔工业科技（上海）有限公司
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