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Lifting Sub Type TSDJ

Short Description:

Lifting Sub Type TSDJ Lifting Sub is made of high-strength alloy constructional steel and processed by heat treatment. Its mechanical properties can meet the requirement of the drill collar; the Sub connections are up to standard. According to the shape of the up shoulder, the structure includes sloping shoulder and straight shoulder, which can be selected by customs. Specifications  Normal size mm (in)  Inside diameter mm(in)  Connection    Outside diameter of drill rod mm (i...


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Lifting Sub Type TSDJ

Lifting Sub is made of high-strength alloy constructional steel and processed by heat treatment. Its mechanical properties can meet the requirement of the drill collar; the Sub connections are up to standard. According to the shape of the up shoulder, the structure includes sloping shoulder and straight shoulder, which can be selected by customs.

Specifications

 Normal size

mm (in)

 Inside diameter

mm(in)

 Connection

 

 Outside diameter

of drill rod

mm (in)

 Outside diameter

of slip ending

mm(in)

73(2-7/8) 31.8(1 1/4) NC23 78.4(3-1/8) 111.1(4-3/8)
44.5(1 3/4) NC26 88.9(3-1/2)
88.9(3-1/2) 54.0(2 1/8) NC31 104.8(4-1/8) 127.0(5)
50.8(2) NC35 120.7(4-3/4)
68.3(2 5/8) NC38 127(5)
127(5) 71.4(2 13/16) NC44 152.4(6) 168.3(6-5/8)
71.4(2 13/16) NC44 158.8(6-1/4)
82.6(3 1/4) NC46 165.1(6-1/2)
82.6(3 1/4) NC46 171.5(6-3/4)
95.3(3 3/4) NC50 177.8(7)
NC50 184.2(7-1/4)
NC56 196.8(7-3/4)
127(5) 95.3(3 3/4) NC56 203.2(8) 168.3(6-5/8)
6 5/8REG 209.6(8-1/4)
95.3(3 3/4) NC61 228.6(9)
7 5/8REG 241.3(9-1/2)
NC70 247.7(9-3/4)
NC70 254.0(10)
NC77 279.4(11)

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