All screw glass fibre roofbolt

All screw glass fibre roofbolt

  • CN 2,557,697 Y
  • Filed: 06/25/2002
  • Issued: 06/25/2003
  • Est. Priority Date: 06/25/2002
  • Status: Active Grant
First Claim
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1. , a kind of full thread glass fiber anchor pole comprises the body of rod, pallet and nut, it is characterized in that, the described body of rod is to make with the composite material that a kind of glass fiber is gained in strength, and the described body of rod is the full thread structure of rule, and pitch equates;

  • The described body of rod and anchor head, anchor tail are structure as a whole, and are with pallet at nearly spiral shell tail one end, and spiral shell has nut behind pallet.

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