+86-(0)453-5979995

Product proposal
More models, download and view full data
型号
外径mm
水眼mm
接头螺纹BOX RH
打捞螺纹LH
DKJ105A
105 14 NC31
NC31
DKJ121A
121 20 NC38
NC38
DKJ146A
146 25 4 1/2FH
4 1/2FH
DKJ168A
168 28 NC50
NC50
DKJ168A
168 28 NC50
NC46
DKJ178A
178 32 5 1/2FH
5 1/2FH
DKJ178A
178 32 NC50
NC56
 TIANHE DKJ type reversing spear is also called reversing spear which is a special tool for reversing stuck drill stem above stuck point in drilling and workover operation. In treatment of stuck drill stem, it can work as a fishing pin tap in reversing operation. When fish is stuck or cannot be reversed in fishing or reversing operation, the fish can be reversed from reversing sub and the fishing drill tool is tripped out.
Order instruction
1When Order product is available in our specification table,please specify the model number in the contract.
2 When order special design,please specify thread connection,fishing thread and and mark the spiral direction of t
Related consultation
Tianhe Oil Group Huifeng Petroleum Equipment CO. ltd.