手动吊钳是钻修井作业过程中各类管柱和工具上、卸扣的必备工具,通过变换扣合钳头和扣合阶段,可满足不同尺寸管径上、卸扣的需要。产品按API Spec 7K《钻井和井口操作设备规范》要求设计、制造。
扣合钳号 |
扣合台肩 |
扣合管径 |
额定扭矩 |
|
in |
mm |
55 |
||
5a |
1 |
3 3/8~4 1/8 |
87.5~104.8 |
75 |
2 |
4 1/8~5 1/4 |
104.8~133.3 |
||
5b |
1 |
4 1/4~5 1/4 |
107.9~133.3 |
|
2 |
5~5 3/4 |
127~146 |
||
3 |
6~6 3/4 |
152.4~171.4 |
||
5b1 |
1 |
5 1/4~5 3/4 |
133.3~146 |
|
2 |
6~6 5/8 |
152.4~168.3 |
||
3 |
6 3/4~8 |
171.4~203.2 |
55 |
|
5c |
1 |
6 5/8~7 3/8 |
168.3~187.3 |
75 |
2 |
7 3/8~8 |
187.3~203.2 |
||
3 |
8 1/2~8 5/8 |
215.9~219 |
55 |
|
5d |
1 |
8 1/2~9 5/8 |
215.9~244.5 |
|
2 |
10 5/8~10 3/4 |
269.9~273 |
||
5e |
1 |
11 3/4 |
298.5 |
|
2 |
12 3/4 |
323.8 |
||
5e1 |
1 |
10 3/4 |
273 |
|
2 |
11 3/4 |
298.5 |
||
5e3 |
1 |
13~13 3/8 |
330.2~339.7 |