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Dongmingyang Village Industrial Zone, Linmingguan Town, Yongnian District, Handan City, Hebei Province

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Self-Drilling Hollow Grouting Anchor Bar

Application:Bridge, Tunnel, Slope, and Foundation Pit Support

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  • 产品描述
  • Product Information

    Product Name :Self-Drilling Hollow Grouting Anchor Bar 
    Specification:  25/28/30/32/51/76mm 
    Surface Treatment:Antirust Coating or Zinc Plating 
    Length: Custom Length 
    Thickness: 3/4/4.5/5/6/7/8mm 
    Material:Carbon Steel 
    Related Products:Anchor Coupling, Anchor Bar ,Anchor Plate ,Anchor Nut 
    Application:Bridge, Tunnel, Slope, and Foundation Pit Support 
    Transport Package:Export Standard Package/as Request

    Self-Drilling Hollow Grouting Anchor Bar

    A Self-Drilling Hollow Grouting Anchor Bar is an all-in-one ground reinforcement system that combines drilling, grouting, and anchoring into a single, continuous process. It is a high-strength, hollow steel bar that functions as a drill rod, a grout injection pipe, and a permanent tension member once grouted in place.

    TypeO.D (mm)I.D (mm)Ultimate Load(KN)Yield Load(KN)Weight(kg/m)
    R25N-1425142001502.3
    R32L-2232222201802.8
    R32N-2132212802302.9
    R32-18.53218.52802303.4
    R32S-17.53217.53602803.5
    R38N-2138215004004.8
    R38N-1938195004005.5
    R51L-3851385504506.0
    R51L-3651365504507.6
    R51N-3651368006307.6
    T76N-4976491600120016.5
    T76S-4576451900150019

    Key Components

    1. Hollow Bar (Anchor Body)
    2. Drill Bit
    3. Coupler
    4. Grouting Stopper (Packer)
    5. Domed plate
    6. Domed nut or Hex nut

    Applications

    1. Tunnel Pre-support & Reinforcement
    2. Slope and Landslide Stabilization
    3. Excavation Shoring for building foundations
    4. Mine Shafts and Roadway Support
    5. Water Conservancy Projects (dams, canals)
    6. Roadbed and Railway Reinforcement
    7. Treatment of Geological Hazards like landslides, subsidence, and rockfalls.

About Us

Handan Xingming Fastener Co., Ltd., established in 2015, is a company specializing in the production and supply of high-quality building materials, focused on providing premium products for infrastructure projects. Our product range includes high strength hot-rolled thread bar and formwork accessories,such as domed,spherical&flat hex nut, spacer,coupler,bearing plate and epoxy coating which are widely used in bridge engineering, tunnel engineering, and other critical infrastructure fields.

Over the years, our company has built a strong reputation through high-performance products and excellent service. We are committed to innovation, sustainable development, and continuous improvement, striving to contribute to global infrastructure development.

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