Henan Shenlong Petroleum Drilling Tools Co.,Ltd

Product
Drill string
Non Magnetic Drill Collar
Non Magnetic Stabilizer
Non Magnetic MWD Parts
Integral Blade Stabilizer
Drill Collar
Heavy Weight Drill Pipe
Kelly
PDC Bit
Drill Stem Subs
Metallurgical spare
Roller
MPM mandrel

һҳ  [1] [2] 

  product >> Kelly

+0.152             -0.127

+0.152             0

+0.152             0    

+0.8             0

±0.8

0                       -0.4

±0.8

Ref.   only

min

76.2

11.28

12.19

76.2

85.7

85.72

6.4

42.9

12.06

88.9

11.28

12.19

88.9

100.8

100.00

6.4

50.0

13.34

108.0

11.28

15.54

12.19

16.46

108.0

122.2

121.44

7.9

60.7

15.88

133.4

11.28

15.54

12.19

16.46

133.3

151.6

149.86

9.5

75.0

15.88

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Non-magnetic Drill collar      Drill collar

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