39mm Mining Split Set and Friction Bolt

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    39mm Mining Split Set and Friction Bolt

    39mm Friction Bolt and Split Set is primarily used for securing strata mesh by installing into existing 47mm friction bolts in conjunction with a smaller plate. Longer lengths are also used as primary ground support when drilling small diameter holes.

     

    It is one of the standard Friction Bolt and Split Set widely used in worldwide project of mining, tunnel and dam as rock support material.

     

    Diameter 40 and 42mm Friction Bolt and Split Set are also available for special required.

    Different thickness is available such as 2.3mm, 2.5mm

     

    Both galvanizing and black are available.

     

    DIMENSIONS

    Bolt Diameter          

    A

    39mm

    Bolt Length            

    B

    600-3000mm

    Taper End Diameter  

    C

    30mm

    Taper Slot Wide      

    D

    2mm

    Taper Length              

    E

    65mm

    Bolt Slot Wide       

    F

    17mm

    Ring Location           

    G

    3mm

    Material Guage      

    H

    2.0-2.5mm

    Ring Wire Guage       

    I

    6mm

    Ring Open Gap          

    J

    5.0-6.0mm

     

    PHYSICAL PROPERITIES

    TECHNICAL DATA

    Yield Strength

       Min. 345 Mpa (85KN)
     Typical 445 Mpa (110KN)

    Recommended Norminal
    Bit Size

    35-38mm

    Tube Ultimate Tensile
     Strength

       Min. 470 Mpa (115KN)
     Typical 530 Mpa (130KN)

    Typical Breaking Capacity

    124KN

    Mass per Meter

    1.92 Kgs

    Minimum Breaking Capacity

    89KN

    Cross Section Area

    245 mm²

    Recommended Initial
    Anchorage

        3 - 6 Tons
         (27 - 53 KN)

    Hole Diameter Range

    35-38mm

    Ultimate Axial Strain

    Typical 21%   (Thickness<16mm)

     

    TRM Bolt 
    Code

    Bolt   Description

    Diameter (mm)

    Length
     (mm)

    Surface
     Finsih

    Weight
      (Kgs)

    Pack QTY
     (Pcs)

    Ring Color ID

    FB39-0600

    Friction Bolt 39x0600

    39

    600

    Untreated

    1.20 

    150

    

    FB39-0900

    Friction Bolt 39x0900

    39

    900

    Untreated

    1.70 

    150

    

    FB39-1200

    Friction Bolt 39x1200

    39

    1200

    Untreated

    2.40 

    150

    

    FB39-1800

    Friction Bolt 39x1800

    39

    1800

    Untreated

    3.23 

    150

    

    FB39-2400

    Friction Bolt 39x2400

    39

    2400

    Untreated

    4.30 

    150

    

    FB39-0600G

    Friction Bolt 39x0600 HDG

    39

    600

    Hot Dip Galv.

    1.26 

    150

    

    FB39-0900G

    Friction Bolt 39x0900 HDG

    39

    900

    Hot Dip Galv.

    1.80 

    150

    

    FB39-1200G

    Friction Bolt 39x1200 HDG

    39

    1200

    Hot Dip Galv.

    2.50

    150

    

    FB39-1800G

    Friction Bolt 39x1800 HDG

    39

    1800

    Hot Dip Galv.

    3.38

    150

    

    FB39-2400G

    Friction Bolt 39x2400 HDG

    39

    2400

    Hot Dip Galv.

    4.50 

    150

     

     

    As a leading manufacturer of Split set and Friction Bolt products in China, we are ISO9001 certified company, with more than ten years of experiences of producing and distributing super qualified Split Set and friction bolt as well as all kinds of bearing plate and other related products used in the project of ground support, we have been supplying our products to many customers from all over the world including quite a few famous mining companies like Rio Tinto and BHP etc. 

     

    Please visit our website for more information on this topic.