特点
1. 采用双锥体双液缸结构，悬挂能力更强，载荷分布更均匀，坐挂成功率更高；
2. 送入工具丢手方便，只需下压一定吨位，即可轻松正转倒扣；
3. 密封补芯可随送入工具提出，无需钻除。
技术参数
|
规格
|
适用上层套管（公称质量）
|
最大外径
|
|
in.
|
kg/m
|
lb/ft
|
mm
|
in.
|
|
16 x 11-3/4
|
125.01
|
84.00
|
373
|
14.685
|
|
13-3/8 x 10-3/4
|
90.78
|
61.00
|
308
|
12.126
|
|
101.20
|
68.00
|
|
11-3/4 x 8-5/8
|
96.73
|
65.00
|
265
|
10.433
|
|
10-3/4 x 7-5/8
|
67.71
|
45.50
|
240
|
9.449
|
|
75.90
|
51.00
|
|
82.59
|
55.50
|
|
10-3/4 x 7
|
75.90
|
51.00
|
242
|
9.528
|
|
82.59
|
55.50
|
|
9-5/8 x 7
|
59.53
|
40.00
|
215
|
8.465
|
|
64.74
|
43.50
|
|
69.94
|
47.00
|
|
7-5/8 x 5-1/2
|
44.20
|
29.70
|
165
|
6.496
|
|
50.15
|
33.70
|
|
58.04
|
39.00
|
|
