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Mechanical External Cutter

Product Detail

    QQ截图20150430091323_副本.jpg

    Mechanical External Cutter

    Technical Features

    WD-J type is are automatic spring-fed cutters that provide fast, efficient,

    External cutting and recovery of long sections of tubing, drill pipe, casing, and the corresponding size pipe fish. The spring-fed feature prevents excessive strain from being applied from the rig floor, which could cause the knives to burn or break.

    Work Principle

    After the tool connected with the wash over pipe under to the predetermined cutting position, lift the cutter, the spring dog inside the cutter on the preload sleeve withstands the shoulder of fish sub.

    If we continue to lift, the body through shear pins impels feed ring together upward movement, the spring stress compression, When the lift force over shear pins load, shear pins cut off .The spring impels the feed link downward movement: and it could let the knives rotary to the cutter center. Rotary tool, the spring impels the feed ring gradually downward to feed knives with the function the spring elastic potential energy, until the fish cut off, after cut off the fish, the preload sleeve card tight wrap catches the fish which cuts off to extract together.

    When ordering please specify

    ● Hole size;

    ● Pipe O.D to be cut;

    ● Top connection.

    Technical Parameters

    Model

    Product Code

    O.D.

    (mm)

    Dimension of cutting fish

    (mm)

    Max. joint O.D. of cutting fish

    (mm)

    Recommend connection

    BOX

    Lifting fish capacity

    KN

    Shear force of shear pin

    KN

    Axial force of push knife

    KN

    WD-J102×154

    X05-102100

    154

    101.6

    121

    5 1/2LCSG

    20

    10-20

    10-30

    WD-J140×206

    X05-140100

    206

    139.7

    165

    Users

    homemade

    20

    10-20

    10-30

     

     

Shaanxi BRJ Petroleum Machinery Equipment Co.,Ltd
Add: Room 2-1014,3rd building,Deyi international center,No.6 Changqing 2nd road,
Economic and technological development zone,Xi'an,china
Tel/Fax: 0086-29-89612241   Email: Sales@brj-oiltools.com  http://www.brj-oiltools.com