Specifications
Brand Name :
Ruixin
Model Number :
1.5inch 2inch 2.5inch 3inch 3.5inch 4inch
Certification :
API Q1
Place of Origin :
China Baoji
MOQ :
1
Price :
USD 780~
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
Description

Collet Type Bulldog Spear​ Wireline Fishing Tool

.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"

. Structural features

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.

. 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.

. 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.

Collet Type Bulldog Spear​ Wireline Fishing Tool

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Collet Type Bulldog Spear​ Wireline Fishing Tool

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Brand Name :
Ruixin
Model Number :
1.5inch 2inch 2.5inch 3inch 3.5inch 4inch
Certification :
API Q1
Place of Origin :
China Baoji
MOQ :
1
Price :
USD 780~
Contact Supplier
Collet Type Bulldog Spear​ Wireline Fishing Tool

Ruixin Energy Equipmnet

Verified Supplier
5 Years
Shaanxi, baoji
Since 2012
Business Type :
Manufacturer, Seller
Total Annual :
200-500
Employee Number :
One~Fifty
Certification Level :
Verified Supplier
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