|
套管尺寸 Casing O.D. |
卡瓦体规格 Specification of Body（In） |
卡瓦体总页数 Total Number of Segments |
牙板数 Total Number of Inserts |
锥度 Taper
|
额定载荷 Rated Capacity |
|
In |
|
|
|
|
|
|
7 |
8-5/8 |
10 |
10 |
1:3 |
250 |
|
7-5/8 |
|
|
|
|
|
|
8-5/8 |
|
|
|
|
|
|
9 |
10-3/4 |
10 |
10 |
1:4 |
|
|
9-5/8 |
|
|
|
|
|
|
10-3/4 |
|
|
|
|
|
|
11-3/4 |
13-3/8 |
12 |
12 |
|
|
|
12-3/4 |
|
|
|
|
|
|
13-3/8 |
|
|
|
|
|
|
16 |
13-3/8 |
14 |
14 |
|
|
|
18-5/8 |
|
17 |
17 |
|
|
|
20 |
|
17 |
17 |
|
|
|
22-1/2 |
|
19 |
19 |
|
|
|
24 |
|
19 |
19 |
|
|
|
26 |
|
21 |
21 |
|
|
|
30 |
|
24 |
24 |
|
|
|
36 |
|
28 |
28 |
|
|
|
42 |
|
32 |
32 |
|
|
