Ruixin Energy Equipmnet
| Payment Terms | T/T, Western Union |
| Delivery Time | 2-4 weeks |
| Packaging Details | Wooden Box |
| Supply Ability | 1 set 2 weeks |
| Name | Collet Type Bulldog Spear Wireline Fishing Tool |
| Material | Alloy Steel&Nickel Alloy |
| Size | 1.5inch 2inch 2.5inch 3inch 3.5inch 4inch |
| Fish Neck | 1.375inch 1.75inch 2.313inch 3.125inch |
| Body O.D | 1.84inch 2.19inch 2.69inch 3.65inch |
| Function | To perforate standard and heavy wall tubing under pressure |
| Connection | SR,QLS,BLQJ,HDQRJ |
| Brand Name | Ruixin |
| Model Number | 1.5inch 2inch 2.5inch 3inch 3.5inch 4inch |
| Certification | API Q1 |
| Place of Origin | China Baoji |
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Product Specification
| Payment Terms | T/T, Western Union | Delivery Time | 2-4 weeks |
| Packaging Details | Wooden Box | Supply Ability | 1 set 2 weeks |
| Name | Collet Type Bulldog Spear Wireline Fishing Tool | Material | Alloy Steel&Nickel Alloy |
| Size | 1.5inch 2inch 2.5inch 3inch 3.5inch 4inch | Fish Neck | 1.375inch 1.75inch 2.313inch 3.125inch |
| Body O.D | 1.84inch 2.19inch 2.69inch 3.65inch | Function | To perforate standard and heavy wall tubing under pressure |
| Connection | SR,QLS,BLQJ,HDQRJ | Brand Name | Ruixin |
| Model Number | 1.5inch 2inch 2.5inch 3inch 3.5inch 4inch | Certification | API Q1 |
| Place of Origin | China Baoji | ||
| High Light | Heavy Duty Slickline Fishing Tool ，Wireline Collet Bulldog Spear ，Slickline Bulldog Spear | ||
Collet Type Bulldog Spear Wireline Fishing Tool
Ⅰ.Overview:
The collet type bulldog spear is used to retrieve wireline tools(fish)lost in the well bore that do not have a conventional fishing neck and are therefore best"fished'with an internal spear .Once latched into a fish, this type of spear cannot be released. It should therefore always be run with a rope socket and pulling tool to ensure release is possible when necessary Collet type bulldog Spears are available in a range of sizes as listed below .The collet type bulldog spear includes one collet, please specify collet size required.
Ⅱ. Parameter:
| Size | FN | Connection | To catch diameter |
| 1.5＂ | 1.375＂ | 15/16UN | 0.875＂～1＂ |
| 1.5＂ | 1.375＂ | 15/16UN | 1＂～1.125＂ |
| 1.5＂ | 1.375＂ | 15/16UN | 1.125＂～1.25＂ |
| 1.5＂ | 1.375＂ | 15/16UN | 1.25＂～1.375＂ |
| 1.5＂ | 1.375＂ | 15/16UN | 1.375＂～1.5＂ |
| 2＂ | 1.75＂ | 15/16UN | 1.125＂～1.25＂ |
| 2＂ | 1.75＂ | 1-1/16UN | 1.25＂～1.375＂ |
| 2＂ | 1.75＂ | 1-1/16UN | 1.375＂～1.5＂ |
| 2＂ | 1.75＂ | 1-1/16UN | 1.5＂～1.675＂ |
| 2＂ | 1.75＂ | 1-1/16UN | 1.675＂～1.75＂ |
| 2＂ | 1.75＂ | 1-1/16UN | 1.75＂～1.875＂ |
| 2＂ | 1.75＂ | 1-1/16UN | 1.875＂～2＂ |
| 2.5＂ | 1.75＂ | 1-1/16UN | 1.75＂～2＂ |
| 2.5＂ | 1.75＂ | 1-1/16UN | 2＂～2.25＂ |
| 2.5＂ | 1.75＂ | 1-1/16UN | 2.25＂～2.5＂ |
| 2.5＂ | 1.75＂ | 1-1/16UN | 2.5＂～2.75＂ |
| 3＂ | 2.313＂ | 1-1/16UN | 2.75＂～3＂ |
| 3＂ | 2.313＂ | 1-1/16UN | 3＂～3.25＂ |
| 3＂ | 2.313＂ | 1-1/16UN | 3.25＂～3.5＂ |
| 3＂ | 2.313＂ | 1-1/16UN | 3.5＂～3.75＂ |
Collet spear is composed of top sub , sleeve, spring, Slip and mandrel, Screw. The upper connector is provided with a standard external fishing neck at the upper end for connecting to the lower part of the tool string and threaded with a mandrel at the lower end. The outer sleeve has the function of straightening tool.
Ⅳ. Method of application
1. Fishing from the well:
2. Connect the tool under the basic tool string and then run down the well;
3.After reaching the predetermined position, hold the falling object loose;
4. String up the lifting tool.
Ⅴ. Attention
Before down the well, the diameter of the inner hole of the salvaging object should be known, so as to select the size of the collet-type spear.
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2012
Total Annual:
200-500
Employee Number:
One~Fifty
Ecer Certification：
Verified Supplier
Ruixin Energy Equipment Ruixin Energy Equipment is slickline manufacturer focused on wireline PCE , wireline tools, coiled tubing tools, etc.. Our factory and technology R & D center is Located in the national technology enterprise incubation industry park - 401B, High-... Ruixin Energy Equipment Ruixin Energy Equipment is slickline manufacturer focused on wireline PCE , wireline tools, coiled tubing tools, etc.. Our factory and technology R & D center is Located in the national technology enterprise incubation industry park - 401B, High-...
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