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Drill Tool Lifting Sub

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product description

The drilltool lifting sub is the special tools for lifting of the drilltools in petroleum ,natural gas industry and geologic exploration.The 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 can be selected according to elevator’s structure. The integral lifting subs are made of high strength alloy steel. All connections are complied with API standard.

Tzechnical specifications and parameters:

No.

Nomi size
D+/-0.1
mm(in)

ID
d/mm

External Thread connection

Lifting end

 

 

 

 

 

 

 

Thread type

OD
Dp+/-0.1
mm(in)

Bevelled
DE/mm

Tong Space
LPB/mm

DB+/-0.1

Tong Space
LBmm

1

73 (2  7/8)

31.8

NC23

79.4

76.2

250

111.1

100

2

44.5

NC26(2  3/8)

88.9

82.9

3

89 (3  1/2)

54

NC31(2  7/8)

104.8

100.4

127

4

50.8

NC35

120.7

114.7

5

68.3

NC38(3   1/2)

127

121

6

127(5)

71.4

NC44

152.4

144.5

168.3

7

158.8

149.2

8

82.6

NC46 (4" IF)

158.8

150

9

165.1

154.8

10

171.5

159.5

11

127

82.6

NC50(4  1/2"IF)

177.8

164.7

250

168.3

100

12

184.2

169.5

13

NC56

196.8

185.3

300

203.2

190.1

14

6  5/8"REG

209.6

195.7

15

95.3

NC61

228.6

212.7

16

7  5/8"REG

241.3

223.8

17

NC70

247.7(9  3/4)

232.6

18

254(10)

237.3

19

NC77

279.4(11)

260.7

20

 

Corresponding parameter set not found, please add it in property template of background
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暂未实现,敬请期待
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