1/4 Threaded Rod Anchor for Mining
1/4 Threaded Rod Anchor for Mining offer exceptional support for roadways in high-pressure mines where significant deformation is present. These anchors are particularly effective in various types of roadways, including full rocky roadways, coal roadways, and semi-coal roadways. By utilizing resin as the bonding agent, these anchors create a strong and long-lasting connection with the surrounding rock or concrete, ensuring stability and safety in underground environments.
In addition to mine roadways, 1/4 Threaded Rod Anchor for Mining can also be used in a range of other applications. For instance, they are ideal for providing high-strength support to railroads, highways, and other transportation infrastructure projects. With their ability to withstand heavy loads and provide reliable reinforcement, these anchors contribute to the durability and longevity of critical transportation networks.
Furthermore, these anchors play a significant role in hydropower projects where stability and strength are essential. Whether supporting dams, tunnels, or other hydroelectric structures, the longitudinal ribless rebar resin anchors deliver reliable reinforcement that can withstand the forces exerted by water and other environmental factors.
Universal, 1/4 Threaded Rod Anchor for Mining find flexible programs in numerous endeavors, ensuring robust assist and long-lasting balance in excessive-stress mines, railroads, highways, hydropower initiatives, and different comparable undertakings. their effectiveness in mitigating deformation and imparting strong reinforcement lead them to a dependable desire for retaining the integrity and safety of vital infrastructure.
1/4 Threaded Rod Anchor for Mining can be extended in length through threaded connection to meet different engineering needs. This anchor rod has high tensile, shear and torsional strength, which can provide reliable support and fixation.It's far widely used in tunnels, underground mines, water conservancy projects, transportation and different fields to reinforce rock, soil or concrete systems. the blessings of threaded anchors without longitudinal ribs include smooth set up, mild weight, reusability, and quick production period.
1/4 Threaded Rod Anchor for Mining can improve engineering construction efficiency, reduce engineering cost, and has a long service life. All in all, threaded anchor without longitudinal rib is an important engineering support material, which can provide strong and reliable support, and is widely used in various underground engineering and civil engineering.
Technical Parameter | ||||||||
Performance Material Specification | Rod outer diameter(mm) | carrying capacity(kn) | ||||||
Nominal size | Allow partial dragons | HRB335 | HRB400 | HRB500 | HRB600 | HRB335 | ||
standard | carrying capacity | |||||||
φ-16 | 16 | +0.3/-0 | ≧100 | ≧120 | ≧135 | 120x120x5 | ≧100 | |
φ-18 | 18 | +0.3/-0 | ≧126 | ≧150 | ≧172 | ≧206 | 150x150x5 | ≧135 |
φ-20 | 20 | +0.3/-0 | ≧157 | ≧180 | ≧210 | ≧260 | 150x150x6 | ≧170 |
φ-22 | 22 | +0.3/-0 | ≧190 | ≧225 | ≧250 | ≧310 | 150x150x8 | ≧230 |
Anchor Characteristics of 1/4 Threaded Rod Anchor for Mining:
1. superficially it restricts the rock and soil body from the original body.
2. Macroscopically it increases the cohesion of the rock and soil body.
3. Anchor rods are not only used in mines, but also used in engineering technology for active reinforcement of slopes, tunnels, dams and so on.
4. Anchor is the simple component of tunnel guide in contemporary underground mining, which binds the fringe rock of the tunnel together, in order that the fringe rock helps itself.
Advantages of 1/4 Threaded Rod Anchor for Mining
1. Anchor end and fastening end do not require machining.
2. Equal strength for the whole length, high material utilization.
3. Large anchorage force.
4. Pre-stressing hot piece is provided, easy to control the installation quality.
5. Fast installation speed.
6. It's miles made according to the rotating path of the digging tool, in order that the anchor will now not go out all through the operation.
Product Selection and Working Conditions of 1/4 Threaded Rod Anchor for Mining:
1. Product selection: support designers according to the roadway section of the surrounding rock geological conditions to detect the surrounding rock to pressure parameters, and then combined with practical experience, can choose different specifications of the anchor.
2. Using working conditions: Users should have drilling and installation equipment, resin anchors and so on. In order to increase the effect of support, after the installation of anchor rods, plus the installation of anchor net anchor cable and slurry. The drilling size and depth need to be used in keeping with the specs of anchor rods and anchoring marketers; thinking about the power conditions of the web site,it is recommended to prioritize the use of pneumatic anchor drilling rigs or hydraulic anchor drilling rigs so that the drilling and installation are carried out in the same machine: for the use of high rock hardness site selection of the 7655 wind hammer drilling, pneumatic coal drilling and stirring installation. Stirring installation of rated output speed ≥ 400 rpm output torque, for the full-length anchoring should be 2 60Nm; for end anchoring should be 240Nm machine.
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