High efficiency is the king, the spiral drill pipe fishing equipment produced by huan industry machinery is for the market sales of common extruder screw conditions, such as drill pipe bonding, rupture, connection lost
The outer waterproof sleeve of screw drill pipe fishing tool adopts seamless splice alloy steel pipe of closed structure, the inner part adopts spiral gear equidistant from the drill pipe, the outer edge welding method is adopted, and the rear drilling tail is connected with the drilling machine. When fishing the drill pipe, the fishing device rotates to drill into the spiral gear overlapped with the helical drill pipe. After overlapping, the helical drill pipe can be removed according to the anti-tension. Under the condition that the wrong drill pipe is carried out with sleeve wire drilling, the lost drill pipe is dragged out and the lost drill pipe is dragged out and the lost drill pipe is dragged back. Practical operation saves time and effort, is the latest replacement of the bushing type salvage
According to the specific requirements of exploration and manufacturing and drill pipe model specification to carry out selection and configuration, in order to achieve high hole rate, reduce the cost of exploration energy saving and emission reduction requirements.
Ii. Operation manual
When fishing the drill pipe, the fishing device rotates to drill into the spiral gear overlapped with the helical drill pipe. After overlapping, the helical drill pipe can be removed according to the anti-tension. Under the condition that the wrong drill pipe is carried out with sleeve thread drilling, the lost drill pipe is dragged out with equidistant screw type, and the drilling machine's torque cost is relatively low.