High - Strength Alloy Steel Self Drilling Anchor Supporting Tool
Description Of High - Strength Alloy Steel Self Drilling Anchor:
The self-drilling anchor system represents a sophisticated and
highly efficient geotechnical engineering solution specifically
engineered for superior ground consolidation and stabilization.
This innovative mechanism incorporates several integral elements: a
high-strength hollow anchor bar, a hexagonal nut, a domed bearing
plate, connecting couplers, a centralizer for consistent grout
distribution, and a specialized drill bit. By seamlessly merging
the drilling, grout injection, and anchoring procedures into one
uninterrupted operation, this technology demonstrates exceptional
performance in demanding subterranean environments. It is uniquely
suited for challenging conditions like fragmented rock formations,
loose soils, and unstable geological strata where traditional
drilling approaches are frequently ineffective.
A paramount benefit of this system is its capacity to operate
successfully without requiring temporary casing pipes, dramatically
boosting construction productivity. This simplified methodology
accelerates project schedules and diminishes total expenses while
preserving outstanding structural reliability. The hollow anchor
bar fulfills a dual role: it performs as the drill string during
the initial phase and subsequently becomes the principal
load-bearing tendon after grouting. Furthermore, the bar can be
tailored to any specific length on-site and easily extended with
coupling sleeves, rendering it exceptionally versatile for
restricted or cramped work areas inaccessible to conventional
large-scale drilling machinery.
Specification Of High - Strength Alloy Steel Self Drilling Anchor:
Anchor Bar |
Size | O.D(mm) | I.D(mm) | Ultimate Load(kN) | Yield Load(kN) | Weight(kg/m) |
R25N-14 | 25 | 14 | 200 | 150 | 2.3 |
R32L-22 | 32 | 22 | 210 | 160 | 2.8 |
R32N-21 | 32 | 21 | 280 | 230 | 2.9 |
R32N-18.5 | 32 | 18.5 | 280 | 230 | 3.4 |
R32S-17.5 | 32 | 17.5 | 360 | 280 | 3.5 |
R32S-15 | 32 | 15 | 360 | 280 | 4.1 |
R38N-21 | 38 | 21 | 500 | 400 | 4.8 |
R38N-19 | 38 | 19 | 500 | 400 | 5.5 |
R51L-38 | 51 | 38 | 550 | 450 | 6.0 |
R51L-36 | 51 | 36 | 550 | 450 | 7.6 |
R51N-36 | 51 | 36 | 800 | 630 | 7.6 |
R51N-33 | 51 | 33 | 800 | 630 | 8.4 |
T76N-49 | 76 | 49 | 1600 | 1200 | 16.5 |
T76S-45 | 76 | 45 | 1900 | 1500 | 19.0 |
T30-11 | 30 | 11 | 320 | 260 | 3.3 |
T30-14 | 30 | 14 | 275 | 220 | 2.9 |
T30-16 | 30 | 16 | 245 | 190 | 2.7 |
T40-16 | 40 | 16 | 660 | 525 | 7.1 |
T40-20 | 40 | 20 | 540 | 425 | 5.6 |
T52-26 | 52 | 26 | 930 | 730 | 10.0 |
T73-56 | 73 | 56 | 1035 | 830 | 10.8 |
T73-53 | 73 | 53 | 1160 | 970 | 14.0 |
T73-45 | 73 | 45 | 1600 | 1270 | 17.5 |
T103-78 | 103 | 78 | 2270 | 1800 | 25.0 |
T103-51 | 103 | 51 | 3660 | 2670 | 44.0 |
Thread direction: Left/Right hand |
Application Of High - Strength Alloy Steel Self Drilling Anchor:
- Slope Stabilization: Mitigating landslide risks and preventing soil
erosion in natural and engineered slopes.
- Foundation Support: Augmenting the load-bearing capacity of
foundations for various structures.
- Tunnel and Underground Engineering: Providing crucial support for
pipe roofing, tunnel linings, and excavation face stability in
mining and civil projects.
- Infrastructure Reinforcement: Securing foundations for transmission
towers, wind turbines, and other tall structures.
- Structural Retrofitting: Strengthening and stabilizing existing
constructions, including buildings, bridges, and retaining walls.
- Its capability for pre-construction ground improvement is
especially valuable, ensuring the stability of soil and rock masses
prior to the commencement of excavation or other structural
activities.
Advantage Of High - Strength Alloy Steel Self Drilling Anchor:
- Integrated Reinforcement: The hollow bar itself is the final
reinforcing element, eliminating process steps.
- Superior Bond Strength: Continuous threading ensures optimal
mechanical interlock and adhesion with the grout.
- High-Strength Material: Manufactured from high-grade steel with a
high elastic limit for durability under heavy loads.
- Time and Cost Efficiency: Faster installation translates to reduced
labor and equipment costs.
- Minimized Waste: A more efficient process reduces material spoilage
and environmental impact.
Package Of High - Strength Alloy Steel Self Drilling Anchor:
To ensure maximum safety and integrity, particularly for
international consignments, all components of the self-drilling
anchor system are securely packed in robust, industry-standard
packaging. This provides superior protection against rough
handling, moisture ingress, and other potential hazards encountered
during long-distance transportation and logistics handling.
Company Profile:
Hebei Minetech Machinery Technology Co., Ltd. is a leading
manufacturer and exporter specializing in high-quality mining
drilling tools, headquartered in Hebei Province, China. With over a
decade of industry expertise, our company has established itself as
a trusted provider of premium tapered and threaded rods, chisel
bits, button bits, and a wide range of other mining drilling
equipment. With our rich experience and professional engineering
team, we focus on providing complete solutions for mining
machinery.
