• +86 546 8531366
  • Home > Fishing Tools > Junk Sub > Junk Sub

    Junk Sub

    • Junk Sub

    Product Description

    Main Technical Specification

    Type

    Hole size range mm(inch) 

    Cup cylinder OD

    mm(inch)

    Joint OD      mm(inch)

    Hole ID mm(inch)

    API Connection

    SLB94

    108~117.5

    94(3 45/64)

    79.3(3 1/8)

    20(25/32)

    2 3/8REG

    SLB102

    117.5~124

    102(4)

    92(4 5/8)

    32(1 1/4)

    2 7/8REG

    SLB114

    130~149

    114(4 1/2)

    105(4 1/8)

    38(1 1/2)

    3 1/2REG

    SLB127

    152.4~162

    127(5)

    105(4 1/8)

    38(1 1/2)

    3 1/2REG

    SLB140

    165~190.5

    140(5 1/2)

    108(4 1/4)

    38(1 1/2)

    3 1/2REG

    SLB168

    165~190.5

    168(6 5/8)

    146(5 3/4)

    57(2 1/4)

    4 1/2REG

    SLB178

    219~224.5

    178(7)

    150(5 29/32)

    57(2 1/4)

    4 1/2REG

    SLB190

    229~273

    190(7 1/20 )

    140(5 1/2)

    57(2 1/4)

    4 1/2REG

    SLB197

    235~279.5

    197(7 3/4)

    172(6 25/32)

    57(2 1/4)

    4 1/2REG

    SLB200

    235~279.5

    200(7 7/8)

    165(6 1/2)

    57(2 1/4)

    4 1/2REG

    SLB203

    235~279.5

    203(8)

    168(6 5/8)

    57(2 1/4)

    4 1/2REG

    SLB219

    244.5~295

    219(7 5/8)

    197(7 3/4)

    71.4(2 13/16)

    6 5/8REG

    SLB229

    254~305

    229(9 )

    197(7 3/4)

    71(2 13/16)

    6 5/8REG

    SLB245

    292~330

    245(9 5/8)

    225(8 55/64)

    71(2 13/16)

    6 5/8REG

    SLB330

    374.7~444.5

    330(12 63/64)

    241(9 1/2)

    76(3)

    7 5/8REG

     

    Features:

     

    ●Junk sub is a special tool for catching the heavy iron fillings or grits which are too heavy to be completely circulated out of the hole. It is important for bottom-hole cleaning, ensuring the normal work of the bit and service life.

     

    Related Products

    Inquiry Information

    • *Subject:

    • *Content:

    • *Telephone Number:

    • *Your E-Mail:

    • *Confirm Text:

      captcha