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Drill Tool Lifting Sub

    The drill tool lifting sub is the special tools for lifting of the drill tools in petroleum,natural gas industry and geologic exploration.The drill tool lifting sub is divided into two structure.A type has 18 degree shoulder,another has 90 degree shoulder.The lifting sub can be selected according to elevatorí»s structure.The integral lifting subs are made of high strength alloy steel.All conections are complied with API standard.

Technical parameters and specifications

Number Nomi size
I.D.
(mm)
External thread connection Lifting end
Thread type O.D.
Bevelled
Tong space
O.D.
Tong space
1 73(2 7/8) 31.8 NC23 79.4 76.2 250 111.1 100
2 38 NC26(2 3/8IF) 88.9 82.9
3 89(3 1/2) 50.8 NC31(2 7/8IF) 104.8 100.4 127
4 50.8 NC35 120.7 114.7
5 57 NC38(3 1/2IF) 127 121
6 127(5) 71.4 NC44 152.4 144.5 168.3
7 158.8 149.2
8 71.4 NC46(4IF) 158.8 150
9 165.1 154.8
10 171.5 159.5
11 127(5) 71.4 NC50(4 1/2IF) 177.8 164.7
12 184.2 169.5
13 NC56 196.8 185.3 300
14 203.2 190.1
15 76 6 5/8REG 209.6 195.7
16 NC61 228.6 212.7
17 7 5/8REG 241.3 223.8
18 NC70 247.7(9 3/4) 232.6
19 254(10) 237.3
20 NC77 279.4(11) 260.7

Copyright:Mudanjiang Construction Material Petroleum Machinery Co.,Ltd    HEI ICP 11006197 No. -1    Technical support:Mudanjiang excellence network company
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