Lifting Sub is one of the tools to lift or put drill down in the drilling operation. According to
the shape of the up shoulder, the structure includes sloping shoulder and straight shoulder,
which can be selected by customs.
Applicable documents: SY/T5699-95
the type and main parameter of lifting sub
|
TYPE |
（in）O.D mm |
I.D mm |
（in）O.D of the connection mm |
OD of slip ending mm |
overall length mm |
|
TSDJ73-Nc26 |
73（2 7/8） |
44.5 |
88.9(3 1/2) |
111.1 |
1200 |
|
TSDJ89-Nc31 |
88.9(3 1/2) |
54 |
104.8(4 1/8) |
127 |
1200 |
|
TSDJ89-Nc38 |
88.9(3 1/2) |
68.3 |
127(5) |
127 |
1200 |
|
TSDJ127-Nc46 |
127(5) |
82.6 |
158.8(6 1/4) |
168.3 |
1200 |
|
165.1(6 1/2) |
|||||
|
171.5(6 3/4) |
|||||
|
TSDJ127-Nc50 |
127(5) |
95.3 |
177.8(7) |
168.3 |
1200 |
|
184.2(7 1/4) |
|||||
|
TSDJ127-6 5/8REG |
127(5) |
95.3 |
209.6(8 1/4) |
168.3 |
1200 |
|
TSDJ127-7 5/8REG |
127(5) |
95.3 |
241.3(9 1/2) |
168.3 |
1200 |
