Casing Slips Type UC-3 are multi-segment slips with of 3in/ft on the diameter taper slips(except size 8 5/8”).Every segment of one slip is forced equally while working.Thus the casings could keep a better shape.They should work together with spiders and insert bowls with same taper.The slips are designed and manufactured according to API Spec 7K.
| Casing OD. | Specification of body | Total Number of Segments | Number of Insert | Taper | Rated Capacity（short tons） | |
| in | mm | |||||
| 7 | 177.8 | 8 5/8 | 10 | 10 | 1:3 | 250 |
| 7 5/8 | 193.7 | |||||
| 8 5/8 | 219.1 | |||||
| 9 | 228.6 | 10 3/4 | 10 | 10 | 1:4 | |
| 9 5/8 | 244.5 | |||||
| 10 3/4 | 273.1 | |||||
| 11 3/4 | 298.5 | 13 3/8 | 12 | 12 | ||
| 12 3/4 | 323.9 | |||||
| 13 3/8 | 339.7 | |||||
| 16 | 406.4 | As same as 13 3/8 | 14 | 14 | ||
| 18 5/8 | 473.1 | 17 | 17 | |||
| 20 | 508 | 17 | 17 | |||
| 22 1/2 | 571.5 | 19 | 19 | |||
| 24 | 609.6 | 19 | 19 | |||
| 26 | 660.4 | 21 | 21 | |||
| 30 | 762 | 24 | 24 | |||
| 36 | 914.4 | 28 | 28 | |||
| 42 | 1066.8 | 32 | 32 | |||
