| Customization: | Available |
|---|---|
| After-sales Service: | Support |
| Warranty: | Support |
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Drill tool lifting sub is the special tools for lifting of the drill tools in petroleum, natural gas industry and geologic exploration, Drill tool lifting sub is divided into a or b type structure. The a type has 18 degree shoulder, the b type has 90degree shoulder. The lifting Sub be selected according to elevator structure. Integral lifting sub are made of high strength alloy steel. All connections are complied with API spec 7-1.
|
NO.
|
Mm(in)
|
I.D.
(mm)
|
External thread connection
|
Lifting end
|
||||
|
Thread type
|
O.D.(mm)
|
DF/mm
|
Tong Space
LPB/mm
|
O.D.
(mm)
|
Tong Space
LPB/mm
|
|||
|
1
|
73
|
31.8
|
NC23
|
79.4
|
76.2
|
250
|
111.1
|
100
|
|
2
|
44.5
|
NC26
|
88.9
|
82.9
|
||||
|
3
|
89
|
54
|
NC31
|
104.8
|
100.4
|
127
|
||
|
4
|
50.8
|
NC35
|
120.7
|
114.7
|
||||
|
5
|
68.3
|
NC38
|
127
|
121
|
||||
|
6
|
127
|
71.4
|
NC44
|
152.4
|
144.5
|
|||
|
7
|
158.8
|
149.2
|
168.3
|
|||||
|
8
|
82.6
|
NC46
|
158.8
|
150
|
||||
|
9
|
165.1
|
154.8
|
||||||
|
10
|
171.5
|
159.5
|
||||||
|
11
|
NC50
|
177.8
|
164.7
|
|||||
|
12
|
184.2
|
169.5
|
||||||
|
13
|
NC56
|
196.8
|
185.3
|
300
|
||||
|
14
|
203.2
|
190.1
|
||||||
|
15
|
95.3
|
6 5/8REG
|
209.6
|
195.7
|
||||
|
16
|
NC61
|
228.6
|
212.7
|
|||||
|
17
|
7 5/8 REG
|
241.3
|
223.8
|
|||||
|
18
|
NC70
|
247.7
|
232.6
|
|||||
|
19
|
254
|
237.3
|
||||||
|
20
|
|
NC77
|
279.4
|
260.7
|
||||
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