SHANDONG SAIGAO GROUP CORPORATION
SHANDONG SAIGAO GROUP CORPORATION

Lifting Sub

Lifting sub is a special above ground tool for lifting drilling tools in oil and gas industry and geologic exploration. It resembles a pup joint, and is used to thread the upper connection of the drill string to make the drill string can be tripped in/out by elevator. As a short type drillstring component, a lifting sub looks like a completion tubing and it allows the secure and efficient handling tools that need the help of the drill pipe elevators.

Application of Lifting Sub

Lifting sub is one kind of special tool used in oil, gas and exploration drilling operations. There are two kinds: A type, 18 degree shoulder and B type, 90 degree shoulder. You can select according to structure type of elevators. The connections confirm to API standards.


They are one-piece construction and manufactured from 4145M or 4140HT alloy steel.


Technical Specification of Lifting Sub

SizeCalculated plain-end weightOutside diameterGradeWall thicknessUpset ends. For weld on tools Joint

Lb/ftKg/minmm
inmm
2002/3/86.269.322.37560.3E,X,G,S0.287.11EU
2002/7/89.7214.482.87573E,X,G,S0.3629.19IU or EU
2003/1/28.8113.123.588.9E0.2546.45IU or EU
2003/1/212.3118.343.588.9E,X,G,S0.3689.35IU or EU
2003/1/214.6321.793.588.9E0.44911.4IU or EU
2003/1/214.6321.793.588.9X,G,S0.44911.4EU or IEU
412.9319.264101.6E,X,G,S0.338.38IU or EU
2004/1/212.2418.234.5114.3E0.2716.88IU or EU
2004/1/214.9822.314.5114.3E,X,G,S0.3378.56EU or IEU
2004/1/218.6927.844.5114.3E,X,G,S0.4310.92EU or IEU
514.8722.155127X,G,S0.2967.52IU
517.9326.715127E0.3629.19IEU
517.9335.795127X,G,S0.3629.19EU or IEU
524.0335.795127E0.512.7IEU
524.0335.795127X,G,S0.512.7EU or IEU
2005/1/219.8129.515.5139.7E,X,G,S0.3619.17IEU
2005/1/222.5433.575.5139.7E,X,G,S0.41510.54IEU
2006/5/822.1933.056.625168.3E,X,G,S0.338.38IEU
2006/5/824.2136.066.625168.3E,X,G,S0.3629.19IEU


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