R51L/34 890mm2 Yield Load 450kN Self Drilling Anchor Bar
Brand Name:SupAnchor
Certification:ISO, SGS, ITB, IBDIM
Model Number:R51L/34
Minimum Order Quantity:3 meters
Delivery Time:1 to 6 weeks
Payment Terms:L/C, T/T
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Location:
Chengdu Sichuan China
Address:
Jinjiang District, Chengdu, Sichuan 610000, China
Supplier`s last login times:
within 35 hours
Product Details
Company Profile
Product Details
R51L/34 Soil Nailing Technique R Thread Self Drilling Anchor Bar In Mining
Features
SupAnchor® has achieved the security application of 30,000,000 meters self-drilling anchor bar in the world. Self-Drilling Anchor system is the application of a single-use drill bit in combination with the rock anchor bar being used as a drill steel. Thus, the rock anchor bar is connected to the hydraulic rock drill by an adapter device and installed in the way a conventional borehole is drilled.
Applications
1. Slope stabilization
2. Foundation for avalanche protect
3. Stabilization of tunnel portals
4. Spilling
5. Root piling
6. Mining
7. Radial systematic anchoring
8. Soil nailing
Technical Data
| Anchor Rod | R51L/36 | R51L/34 | R51N/33 | R51N/31 | R51/950 | R51/660 |
| Outside Diameter (mm) | 51cc | 51 | 51 | 51 | 51 | 51 |
| Internal Diameter (mm ) | 35.5 | 34 | 33 | 30.6 | 30.6 | 33 |
| Cross sectional area (mm2) | 802 | 890 | 968 | 1070 | 1070 | 968 |
| Ultimate load (kN) | 550 | 550 | 800 | 800 | 950 | 660 |
| Load at 0.2% Yield (kN) | 450 | 450 | 630 | 630 | 760 | 540 |
| Weight (kg/m) | 6.30 | 7.00 | 7.60 | 8.40 | 8.40 | 7.60 |
| Type of steel | 40Cr / 20Cr / Q345B | |||||
| Elongation % | Agt ≥ 5%, A100mm ≥ 12% / 10% / 8% / 6%, A200mm ≥ 10% / 6% ... | |||||
| Thread type | ISO 1720 - R51 / Left or Right | |||||
| Length (m) | (1) x 2, x3, x4, | |||||
| cOptions of Anti-corrosion | Hot-dipped Galvanization / Epoxy Coating / SupCoat Impact properties up to standard ASTMD 2794; | |||||
Anchor Bar and Accessories
Job sites
SubNumbers
10 Years - The average seniority > 10 years, which is not common in anchor manufacturing industry.
20 Years - 20 years of exporting experience, familiar with different product standards from different
customers and countries.
26 Years - 26 years of exploration and development, SupAnchor has become the No.1 SDA bar
manufacturer in Asia.
60 Countries - customers from 60 countries. Our self drilling anchor systems have been used by
customers from 50 countries all over the world, including America, Chile, Germany,
Australia India, etc.
1,500 Projects - SupAnchor’s products have been widely used in over 1500 massive projects.
Quality System
R51L/34 890mm2 Yield Load 450kN Self Drilling Anchor Bar
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