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Drill Tool Lifting Sub

China Drill Tool Lifting Sub, Find details about China Drill Tool Lifting Sub from Drill Tool Lifting Sub
Drill tool lifting sub is a special tool for lifting the drill tools in petroleum natural gas industry and geologic exploration. Drill tool lifting sub is divided into ana or b type structure. The a type has 18 degree shoulder the b type has 90 degree shoulder. The lifting sub can be selected according to elevator structure. Integral lifting.
No. Nominal size
(mm)		 I. D. (mm) End of pin Lifting end
Connection 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 152.4 144.5 168.3
7 158.8 149.2
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
203.2 190.1
14
15 95.3 6 5/8 REG 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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