thread bolt,all thread rebar rock bolt
All-Thread Rebar Rock Bolt(Continuous Thread Rock Bolt):
All-Thread Rebar Rock Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever .
1.FEATURES :a
(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.
All-Thread Rebar Rock Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever .
1.FEATURES :a
(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.
Main Products
friction bolt,friction anchor,split sets rock bolt,friction stabilizer