Huanghua Tanrimine Metal Support Co., Ltd. Huanghua Tanrimine Metal Support Co., Ltd.
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FB-47 Friction Bolt
  • FB-47 Friction Bolt
  • FB-47 Friction Bolt
  • FB-47 Friction Bolt
  • FB-47 Friction Bolt
  • FB-47 Friction Bolt
  • FB-47 Friction Bolt
FB-47 Friction BoltFB-47 Friction BoltFB-47 Friction BoltFB-47 Friction BoltFB-47 Friction BoltFB-47 Friction Bolt

FB-47 Friction Bolt

Product Introduction:

It is mainly used as a primary support in mechanised jumbo development and production mining.

Product details

FB-47 Friction Bolt


DIMENSIONS
Bolt Diameter          A47mm
Bolt Length            B600-3000mm
Taper End Diameter  C38mm
Taper Slot Wide      D2mm
Taper Length              E65mm
Bolt Slot Wide       F25mm
Ring Location           G8mm
Material Guage      H2.5-3.2mm
Ring Wire Guage       I8mm
Ring Open Gap          J

6.0-7.0mm



PHYSICAL PROPERITIESTECHNICAL DATA
Yield Strength Min. 345 Mpa (120KN)
 Typical 445 Mpa (150KN)
Recommended Norminal
Bit Size
41-45mm
Tube Ultimate Tensile
 Strength
 Min. 470 Mpa (160KN)
 Typical 530 Mpa (180KN)
Typical Breaking Capacity178KN
Mass per Meter2.71 KgsMinimum Breaking Capacity133KN
Cross Section Area345 mm²Recommended Initial
Anchorage
    6 - 10 Tons
     (53 - 89 KN)
Hole Diameter Range43-45.5mmUltimate Axial StrainTypical 21%   (Thickness<16mm)



TRM Bolt 
Code
Bolt   DescriptionDiameter (mm)Length
 (mm)
Surface
 Finsih
Weight
  (Kgs)
Pack QTY
 (Pcs)
Ring Color ID
FB47-0900Friction Bolt 47x090047900Untreated2.50 150­
FB47-1800Friction Bolt 47x1800471800Untreated5.10 150­
FB47-2100Friction Bolt 47x2100472100Untreated6.10 150­
FB47-2400Friction Bolt 47x2400472400Untreated6.70 150­
FB47-3000Friction Bolt 47x3000473000Untreated8.60 150­
FB47-0900GFriction Bolt 47x0900 HDG47900Hot Dip Galv.2.60 150­
FB47-1800GFriction Bolt 47x1800 HDG471800Hot Dip Galv.5.50 150Red
FB47-2100GFriction Bolt 47x2100 HDG472100Hot Dip Galv.6.40150Green
FB47-2400GFriction Bolt 47x2400 HDG472400Hot Dip Galv.7.05150­
FB47-3000GFriction Bolt 47x3000 HDG473000Hot Dip Galv.9.00 150Yellow