Product Details

Drill Tool Lifting Sub
Place of Origin Shandong, China
Brand Name SINOTAI
Model Number lifting sub
Type Other
Machine Type Drilling Tool
Certification API
Material Carbon Steel
Processing Type Casting
Use Well Drilling

Product Features

Specifications

1.Drill Tool Lifting Sub
2.API 7-1
3. type a and b, a has 18 degree shoulder, b has 90 degree shoulder

 1.Drill Tool Lifting Sub
2.API 7-1
3. type a and b, a has 18 degree shoulder, b has 90 degree shoulder

 

Technical specifications and parameters 

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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