Drill Collar Lifting Subs
The Lifting sub is a tool for lifting down hole drilling tools such as drill collars,drill pipes etc.in oil,gas and geology field drilling operations.
The structure is devided to two types: "A" and "B". The shoulder of Type A is 18°, type B is 90°, which could be chosen according to the elevator structures. The connections should suit to the drill string which is connected to it. The lifting groove is clamped by elevator.
Specification
Normal Size（mm） | ID(mm) | Joint OD(mm) | Joint Length(mm) | Conn. | Normal Size（mm） | ID(mm) | Joint OD(mm) | Joint Length (mm) | Conn. |
73 | 31.8 | 79.4 | 250 | NC23 | 127 | 82.6 | 177.8 | 250 | NC50 |
44.5 | 88.9 | NC26 | 184.2 | ||||||
89 | 54.0 | 104.8 | NC31 | 196.8 | 300 | NC56 | |||
50.8 | 120.7 | NC35 | 203.2 | ||||||
68.3 | 127.0 | NC38 | 127 | 95.3 | 209.6 | 6-5/8REG | |||
127 | 71.4 | 152.4 | NC44 | 228.6 | NC61 | ||||
158.8 | 241.3 | 7-5/8REG | |||||||
82.6 | 158.8 | NC46 | 247.7 | NC70 | |||||
165.1 | 254 | NC70 | |||||||
171.5 | 279.4 | NC77 |
Related Products
Categories
Hot Products
Contact Us
- +86-17611660323
- info@snpetro-equip.com
- +86-17611660323
- +86-17611660323
Send Email
Skype
WhatsApp