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Weihai Hardrock Engineering Co.,Ltd(China)

 
 
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Fiberglass Rock Bolt 

  Category : Machinery On-line->Machinery Parts, Accessories & Elements->Bolts,Screws,Nuts For Engineering Industry->bolts

     
Fiberglass Rock Bolt
       

  Product Specification
 
  Model No:      16mm,18mm,20mm,22mm,24mm
  Country  CN
  Brand  HDRK
  Materials  Fiberglass
  Size  16mm,18mm,20mm,22mm,24mm    
  Packing  by steel boundle
  Minimum Order  1000 sets
  Payment Term  30% T/T on order, 70% T/T before shipment

 

    Product Detail
  A. Good safety property: No sparks out of direct cutting. It's convenient for the extraction operation, and can improve the coal output and safety property.
B. High tensile strength: Tensile strength of the bar can reach 850Mpa, and every part of the bar has the same tensile strength. It can meet the requirement of the super-high strength.
C. Strong anchoring strength: The strength is equated with the bar itself.
D. Torque moment is more than 70 Nm, no breaking will happen even there is a crack.

E. The bar is light: Weight of the bar is approx. 25% of the steel ones in the same specification.
F. Anticorrosion and anti-ageing: It can be used for permanent supporting.
G. No reflection to the electromagnetic wave: It's good for the concealing of the work.
H. Strong load bearing ability: The load bearing ability of the thread can reach 10KN/cm.

   


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