Prestressed Rock Bolt
Specifications
- Origin
- Shandong(China)
- Price Term
- EX-Work
- Payment Term
- T/T
Prestressed Rock Bolt is a Fasteners product. Key specs — Origin: Shandong(China); Price Term: EX-Work; Payment Term: T/T.
Product Description
Prestressed Thread Rock Bolt
Prestressed Thread Rock Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever .
1.FEATURES :
(1) In the longitudinal direcition , rock body has equal tensile strength ,that is about 40% higher than the reverse-twist bolt in the same specification .
(2) Extend the support area , not only be used by end anchoring ,but also be used by fully anchoring ,that has a better support efficiency .
(3)Low price, widely used in coal mines, railways, hydropower and other types of roadway projects.