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R32SS Hollow Bar Anchor Rock Drilling Bolt

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
Material: S460
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
Certificates: CE, ISO
Systems: CTS, Minova, DYWI
Standards followed: ASTM F432, EU2
Production Capacity: 4500000 Meters per Year
Packing: Bunndle
Delivery Date: 20 Days
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Product Description

ONTON R32SS Hollow Bar Rock Drilling Anchor Bolt


R32N Hollow Rock Anchor Bar

Chinese manufacturer of R32SS Hollow Bar Rock Drilling Anchor Bolt


  • Feature 

    ONTON® Hollow Bar Anchor(Self Drilling Anchor Bolt, 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.

    The Hollow Bar Anchor Drilling System is a fully threaded steel bar which can be drilled and grouted into rock or  loose/collapsing soils without a casing. 

    The anchor bar features a hollow core for simultaneous drilling and concrete/resin grouting injection and a rope thread for connection to standard drill rigs.                                                       

  • 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


  • Technical Data


R32SS

Outside

diameter

(mm)     

Internal

diameter

(mm)  

Aver.cross

sectional area

(mm2)  

Ultimate load

capacity

(kN) 

Yield load

capacity

(kN) 

Average tensile

strength Rm

(N/mm2

Average yield

strength  Rp0,2

(N/mm2)  

Weight

(kg/m)

 

    32

12.5

 560

400

330

 710

  590

 4.4

Enhanced corrosion protection available upon request.


Keep the Balance of Strength and Ductility


    Why choose us?


    Tensile Curve of Self Drilling Hollow Bar Anchor Bolt Sample 


    Mass Production Stability



  • 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:

    CE Approved and ASTM F432 followed

    SGS Test Report regards to strength, ductility and CEV.


    Customize service:

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

    Bending Test of Self-Drilling Hollow Bar Anchor Bolt


    Custom process:


    Packaging & Shipping:

    Generally: 50 pcs hollow bar anchor rock bolts 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 Hollow Bar 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.  



     Other Components of Drill Hollow Anchor Bar System:

R32SS Hollow Bar Rock Drilling Anchor BoltR32SS Hollow Bar Rock Drilling Anchor BoltR32SS Hollow Bar Rock Drilling Anchor BoltR32SS Hollow Bar Rock Drilling Anchor Bolt

Drill Bits - Muttern Nuts - Hollow Bar Connetion Coupler - Anchor Plates

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