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Customized Expansion Shell Anchorage
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Customized Expansion Shell Anchorage

Our expansion shell anchorage system is designed for strength, precision, and durability. It consists of two high-quality forged shells, a resilient spring component, a precisely engineered tapered nut, and a connecting band — all built to deliver reliable performance under extreme conditions. Ideal for mining operations, this anchorage system is widely used for tunnel reinforcement, rock face stabilization, and securing load-bearing ground. It offers essential support in creating safer and more stable mining infrastructures.

    Key Advantages

    Robust Construction: The use of forged components enhances mechanical strength, ensuring high resistance to wear, deformation, and extreme loads. This guarantees long-term stability in underground support applications.

    Fast and Flexible Installation:Designed for efficiency, the system allows for adjustable lengths and spacing, enabling rapid deployment and reducing labor-intensive setup times.

    Superior Anchoring and Tensioning:The system provides firm, secure support even in high-vibration and heavy-load conditions, enhancing the overall stability of mining structures.

    How It Works

    The expansion shell is a simple yet highly effective anchoring solution. When the bolt is rotated within a pre-drilled hole, the shell expands outward, tightly gripping the surrounding rock. This expansion generates high tension at the borehole base, effectively transferring load forces from the bolt head and plate directly to the rock. The result is immediate and secure reinforcement, critical for maintaining the integrity of tunnels, shafts, and rock formations in mining and excavation sites.

    Applications

    Tunnel Reinforcement:Strengthens underground passageways, preventing collapses and ensuring long-term structural stability.

    Rock Face Stabilization:Secures loose rock formations, minimizing the risk of falls and maintaining safer working conditions.

    Load-Bearing Ground Support:Anchors essential mining structures, distributing loads effectively across challenging geological formations.

    Quality Assurance

    Each expansion shell anchorage system undergoes strict quality checks for strength, dimensional accuracy, and performance. We provide detailed inspection reports with every batch, ensuring consistent quality and peace of mind.

    With its durable construction and high performance, our expansion shell anchorage system is a trusted solution for securing stability in challenging geological conditions.

    Product Name

     Expansion Shell Anchorage

    Material

    Steel Alloys, Carbon Steel, Aluminum, Brass, Bronze, ect

    Size

    Customized

    Surface

    Customized

    Production Process

    Casting, CNC Machining

    Package

    Carton & Pallet

    Quality Control

    100% inspection

    Usage Scenarios

    Mining, Bridge, Building

    Product Services

    1.After-sales quality control: After finished product inspection, ensure that it meets customer requirements.

    2.Cooperation services: We can provide customers with OEM and ODM services to customize products to ensure that customer requirements are met.

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    We are Weiye Group, an innovative and dynamic company with over three decades of experience in the manufacturing sector.

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