- Elevator Parts[1]
- Diesel Generators[4]
- Air Conditioner Parts[1]
- Air-Compressors[10]
- Drying Equipment[9]
- Mixing Equipment[1]
- Separation Equipment[1]
- Chemical Product Machinery[2]
- Concrete Pumps[4]
- Concrete Truck[1]
- Excavators[1]
- Motor Graders[1]
- Construction Machinery Parts[1]
- Bending Machinery[9]
- Other Machine Tools[5]
- Punching Machine[10]
- Other Cutting & Forming Tools[7]
- Reamer[2]
- Other Machine Tools Accessories[10]
- Machinery Parts Stock[1]
- Cranes[9]
- Forklifts[4]
- Other Material Handling Equipment[3]
- Material Handling Equipment Parts[2]
- Metal Cutting Machinery[9]
- Other Metal Processing Machinery[1]
- Metal Processing Machinery Parts[10]
- Other Metallurgy Machinery[2]
- Metallurgy Machinery Parts[10]
- Drilling Rig[10]
- Mineral Separator[1]
- Other Mining Machinery[10]
- Mining Machinery Parts[10]
- DC Motor[5]
- Other Motor[7]
- Other Machinery[7]
- Rubber Processing Machinery[1]
- Arc Welders[4]
- Bushings[1]
- Shaft Couplings[1]
- Pumps[10]
- Used General Mechanical Components[1]
- Valves[9]
- Steel Pipes[7]
- Other Firefighting Supplies[4]
- Other Garden Tools[1]
- Power Tool Accessories[1]
- Electric Drill[4]
- Hydraulic Tools[1]
- Tool Parts[10]
The reversing sub
The reversing sub
The reversing sub is also called reversing spear which is a special tool for revering stuck drill stem above stuck point in drilling and work over operation.In treatment of stuck drill stem ,it can work as a fishing pin tap in reversing operation.
When fish is stuck or can not be reversed in fishing or reversing operation,the fish can be reversed from reversing sub and the fishing drill tool can be tripped out.
Thechnical specifications and parameters
The reversing sub is also called reversing spear which is a special tool for revering stuck drill stem above stuck point in drilling and work over operation.In treatment of stuck drill stem ,it can work as a fishing pin tap in reversing operation.
When fish is stuck or can not be reversed in fishing or reversing operation,the fish can be reversed from reversing sub and the fishing drill tool can be tripped out.
Thechnical specifications and parameters......
| DKJ105 | 105 | NC31 | NC31 |
| DKJ121 | 121 | NC38 | NC38 |
| DKJ165 | 165 | NC50 | NC46 |
| DKJ165 | 165 | NC50 | NC50 |
| DKJ165 | 165 | NC50 | 5 1/2 FH |
| DKJ165 | 165 | NC50 | NC56 |
| DKJ178 | 178 | NC50 | 6 5/8 REG |
| DKJ203 | 203 | NC50 | NC61 |
| DKJ203 | 203 | NC50 | 7 5/8 REG |
