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 |
Total Number of Insert |
Taper |
Rated Capacity (Short tons) |
in |
mm |
85/8 |
10 |
10 |
1:3 |
250 |
7 |
177.8 |
75/8 |
193.7 |
85/8 |
219.1 |
9 |
228.6 |
103/4 |
10 |
10 |
1:4 |
95/8 |
244.5 |
103/4 |
273.1 |
113/4 |
298.5 |
133/8 |
12 |
12 |
123/4 |
323.9 |
133/8 |
339.7 |
16 |
406.4 |
As same as133/8 |
14 |
14 |
185/8 |
473.1 |
17 |
17 |
20 |
508 |
17 |
17 |
221/2 |
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 |
|