Mining 1/2 Threaded Rod Anchor
One of the key advantages of Mining 1/2 Threaded Rod Anchor is their exceptional capabilities in reinforcing stability. By securely anchoring into the surrounding rock, they prevent sliding, collapsing, and other potential hazards. This makes them a reliable choice for ensuring the integrity of underground structures.
1/2 threaded rod anchors have the following advantages in the mining industry:
High strength: 1/2 thread rod anchor adopts thread connection mode, has high connection strength and bearing capacity, can withstand a lot of tension and shear force, to ensure safe and reliable fixing.
Fast installation: The installation of 1/2 thread rod anchor is very simple, only need to rotate the rod body to complete the fixed, convenient and fast operation in the mining site, saving a lot of time and labor costs.
Anchor Characteristics of Mining 1/2 Threaded Rod Anchor:
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 basic component of tunnel support in contemporary underground mining, which binds the perimeter rock of the tunnel together, so that the perimeter rock supports itself.
Advantages of mining 1/2 thread anchor:
Strong adjustability: the length of the 1/2 thread rod anchor can usually be adjusted according to needs, and the length of the rod section can be increased or decreased according to needs, so that it can adapt to different geological conditions and improve the flexibility and adaptability of construction.
Wide application range: 1/2 thread rod anchor can be used in different mining projects, including tunnel support, rock wall reinforcement, coal mine roadway support, etc., strong adaptability.
Economical and practical: The manufacturing cost of 1/2 thread rod anchor is relatively low, and the life is long, economical and practical. Moreover, it can be reused, easy to disassemble and reassemble, saving the waste of materials and resources.
To sum up, 1/2 thread rod anchor has the advantages of high strength, fast installation, strong adjustability, wide application range and economic and practical, and is widely used in various support and fixing projects in mining industry.
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 |
Product Selection and Working Conditions of Mining 1/2 Threaded Rod Anchor:
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 should be used according to the specifications of anchor rods and anchoring agents; considering the power conditions of the 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.
Advantages of Mining 1/2 Threaded Rod Anchor
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 is made according to the rotating direction of the digging tool, so that the anchor will not exit during the operation.
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