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51mm Slope Stabilization Technique Self Drilling Grouting Anchor Bar R51N/31

Categories Self Drilling Anchor Bar
Brand Name: SupAnchor
Model Number: R51N/31
Certification: ISO, SGS, ITB, IBDIM
Place of Origin: Jiangsu, China
MOQ: 3 meters
Price: 1 - 30 USD
Payment Terms: L/C, T/T
Supply Ability: 200,000 meters per month
Delivery Time: 1 to 6 weeks
Packaging Details: Packed in bundle with package paper.
Name: SupAnchor R51N/31 Self Drilling Bar
Thread Type: ISO 1720
O.D. (mm): 51
I.D. (mm): 30.6
Ultimate Load (kN): 800
Yield Load (kN): 630
Cross Sectional Area (mm2): 1,070
Unit Weight (Kg/m): 8.40
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51mm Slope Stabilization Technique Self Drilling Grouting Anchor Bar R51N/31


Features

SupAnchor® is the No.1 manufacturer and exporter of self-drilling anchors in Asia. The self drilling anchor system is a bolting solution for difficult ground and rock conditions.Self drilling anchor system consists of a sacrificial drill bit, hollow steel bar of the appropriate outer and inner diameter and coupling nut and plate.

The system enables drilling and grouting in one operation, making much saving in jobsite and project time.

Applications

1. Stabilization of tunnel portals

2. Foundation for avalanche protect

3. Radial systematic anchoring

4. Spilling

5. Root piling

6. Mining

7. Soil nailing

8. Slope stabilization

Technical Data

Anchor RodR51L/36R51L/34R51N/33R51N/31R51/950R51/660
Outside Diameter (mm)51cc5151515151
Internal Diameter (mm )35.5343330.630.633
Cross sectional area (mm2)80289096810701070968
Ultimate load (kN)550550800800950660
Load at 0.2% Yield (kN)450450630630760540
Weight (kg/m)6.307.007.608.408.407.60
Type of steel40Cr / 20Cr / Q345B
Elongation %Agt ≥ 5%, A100mm ≥ 12% / 10% / 8% / 6%, A200mm ≥ 10% / 6% ...
Thread typeISO 1720 - R51 / Left or Right
Length (m)(1) x 2, x3, x4,
cOptions of Anti-corrosion

Hot-dipped Galvanization / Epoxy Coating / SupCoat
*Hot-dipped Galvanization: ISO 1461.
*Epoxy Coating: Bending properties up to standard ISO 1519;

Impact properties up to standard ASTMD 2794;
Adhesion up to standard ISO 2409:2007.
*SupCoat: HDG + EC


Anchor Bar and Accessories


Job sites

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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 51mm Slope Stabilization Technique Self Drilling Grouting Anchor Bar R51N/31 for sale
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