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R51N Drill Soil Nail

2.0 USD
Min. Order: 1 Meter
Trade Term: FOB
Payment Terms: L/C, D/P, D/A, T/T, WU
Supply Ability: 4500000 Meters per Year
Place of Origin: Sichuan

Company Profile

Location: Chengdu, Sichuan, China (Mainland)
Business Type: Manufacturer, Service

Product Detail

Model No.: R25N--T76S
Means of Transport: Ocean, Air, Land
Brand Name: ONTON
Test Report: SGS
Usage: mining,tunnel,slope,foundation pit
Length: 1m--6m or any length you need
Thread: left or right
Surface treatment: galvanized,epoxy
Packaging: Bundle
Type: Anchor bolt
Capacity: 200--1900KN
Place of Origin: China
Certificates: CE, ISO9001
Production Capacity: 4500000 Meters per Year
Packing: Bunndle
Delivery Date: 20 Days
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Product Description

ONTON R51N Drill Soil Nail

Description of R51N Drill Soil Nail:

R51N Drill Soil Nail

Chinese manufacturer of R51N Soil Nail


  • Feature 

    ONTON® Drill Hollow Bar (Self Drilling Anchor, SDA) features a wide range of applications such as soil nails, micropiles, rock bolts, or ground anchors. It is applied to self-drilling ground control solution used in Civil Engineering and underground construction.

    Soil nails are used for stabilizing slopes and excavations.

                                                                              

  • Applications

    Civil EngineeringUnderground Mining and Tunneling
    1. Pile foundation

    1. Stabilization of tunnel portals,
    trenches, and cut-and-cover areas

    2. Slope and embankment stabilization2. Forepoling

    3. Reinforcement of excavation pits and
    retaining walls

    3. Face stabilization
    4. Foundation of pylons and wind mills4. Radial rock bolting

    5. Anchorage of avalanche protection
    structures and noise barriers

    5. Roof and rib bolting
    6. Injection works6. Injection works

  • Why choose us?



  • SDA (IBO) is a kind of safety product.

  • Safe products is the most important thing of engineering safety.

  • We only produce safe products.

  • Security is not just lip service.



  • Certifications:


    Customize service:

    Good Ductility checked on site by a bending test to 180 degrees, good  machinability and drillable:


    Custom process:


    Packaging & Shipping:

    Generally: 50 pcs anchor rock bolt per bundle, wrapped in woven bags or as requirement.


    Company Information:

    • Established in the early 1990s.

    • The first and best manufacturer of SDA ( Self-drilling Anchor Rock Bolt ) in China.

    • ONTON Techology Co., Ltd. is the main compiling units of the Chinese Railway Standard named "Technical Regulations for Hollow Bolt". 

    • We participate in the ministry of railways Self-drilling Anchor Rock Bolt standards and almost all of the high-speed railway construction in china.

    • OEM accepted.  


     FAQ:

     1. Products standards:

    'EU Construction Products Directive': EN 14199:2005 Micropiles and EN 14490:2010 Soil Nails.

 

       2. What the EU standards require?

     EN 14199:2005 "Micropiles", clause 6.2.1 and EN 14490:2010 "Soil Nails", clause 6.2.2.2 require:

     Yield Stress, fyk, between 400 to 600 MPa (60 to 87 ksi)

     Ductility (Elongation Agt > 5% required by EN 10080, ASASTM A615 , ASASTM A370)

     All the required properties above are tested of Finished hollow-bar, NOT raw materials.

 

       3. What is Agt?

     Agt denotes the elongation up to ultimate load without reduction of cross-section.

     It is not to be confused with total elongation, A, up to rupture.

     Usually elongation, A, has double the value of Agt. 

 

 

       4.  What is the standard of quality for SDA? Is the higher the strength, the better?

     No, the grade of material strength is based on its yield strength. However, for the Grade of Product Quality, the key index should be its ductility (i.e. the values of Agt and Rm/Rp0.2, according to Eurocode EC2).


   Contact us:

     neolau@ontonbolt.com


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