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吊鉗系列
手動吊鉗是鉆修井作業(yè)過程中各類管柱和工具上、卸扣的必備工具，通過變換扣合鉗頭和扣合臺肩，可滿足不同尺寸管徑上、卸扣的需要。產(chǎn)品按API Spec 7K《鉆井和井口操作設(shè)備規(guī)范》要求設(shè)計、制造。
Q3 3/8~12 3/4-75 B型吊鉗：
是石油鉆井作業(yè)中上卸鉆桿和套管接頭或接箍螺紋的必備工具，可通過更換扣合鉗，變換各扣合臺肩來改變扣合尺寸。
主要技術(shù)參數(shù)：
|
扣合鉗號 No.of Latch Lug Jaw |
扣合臺肩 Latch Step |
扣合管徑Size Range |
額定扭矩 Rated Torque(kN.m) |
|
|
in |
mm |
|||
|
5a |
1 |
3 3/8~4 1/8 |
85.7~104.8 |
55 |
|
2 |
4 1/8~5 1/4 |
104.8~133.3 |
75 |
|
|
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 |
|
Q3 1/2~17-90 DB吊鉗：
DB吊鉗是石油鉆井作業(yè)中上卸鉆具和套管接頭或接箍螺紋的工具，可通過更換扣合鉗，變換各扣合臺肩和銷軸孔來改變扣合尺寸。
主要技術(shù)參數(shù)：
|
扣合鉗號 No.of Latch Lug Jaw |
軸銷孔號 No.of Hinge Pin Hole |
扣合管徑Size Range |
額定扭矩 Rated Torque(kN.m) |
|
|
in |
mm |
|||
|
1# |
Ⅰ |
3 1/2~6 |
88.9~152 |
90 |
|
Ⅱ |
5 3/4~7 |
146~178 |
||
|
Ⅲ |
6 5/8~8 1/4 |
168~210 |
||
|
2# |
Ⅰ |
8~9 5/8 |
203~244 |
|
|
Ⅱ |
10 5/8~11 1/4 |
270~286 |
||
|
3# |
Ⅰ |
11 3/4~12 3/4 |
298~324 |
55 |
|
Ⅱ |
13 3/8~14 3/8 |
340~365 |
||
|
4# |
Ⅱ |
16~17 |
406~432 |
|
Q4~17-140 SDD吊鉗：
SDD吊鉗是石油鉆井作業(yè)中上卸鉆具和套管接頭或接箍螺紋的工具，可通過更換扣合鉗，變換各扣合臺肩和銷軸孔來改變扣合尺寸。
主要技術(shù)參數(shù)：
扣合鉗號
No.of Latch Lug Jaw
軸銷孔號
No.of Hinge Pin Hole
扣合臺肩
Latch Step
扣合管徑Size Range
額定扭矩
Rated Torque(kN.m)
in
mm
1#
Ⅰ
1
4~5 1/2
101.6~139.7
135
2
5 1/2~5 3/4
139.7~146
Ⅱ
1
5 1/2~6 5/8
139.7~168.3
2
6 1/2~7 1/4
165.1~184.2
Ⅲ
1
6 5/8~7 5/8
168.3~193.7
2
7 3/4~8 1/2
196.9~215.9
2#
Ⅰ
1
8 1/2~9
215.9~228.6
2
9 1/2~10 3/4
241.3~273
Ⅱ
2
10 3/4~12
273~304.8
3#
Ⅰ
1
12~12 3/4
304.8~323.8
100
Ⅱ
1
13 3/8~14
339.7~355.6
2
15
381
4#
Ⅱ
1
15 3/4
400
135
5#
Ⅱ
1
16
406.4
80
2
17
431.8