Post-Tension Wedge
Key Attributes
Certification:
ISO 9001
Product Custom Attributes
Highlight
High Precision Post-Tension Wedge
,Superior Material Performance Strand Wedge
,Corrosion Resistance Prestressing Wedge
Product Description
Post-Tension Wedge
As a core component in post-tensioning systems, our Post-Tension Wedge is engineered to deliver exceptional anchoring performance, ensuring structural stability and safety in a wide range of concrete construction projects. Designed with precision and manufactured to strict international standards, this wedge plays a critical role in transferring tensile forces from the post-tensioning tendons to the concrete structure, making it an indispensable part of modern precast and cast-in-place construction.
Product Overview & Core Functions
The post-tension wedge is a wedge-shaped clamping device that works in conjunction with anchor plates and tendons (such as steel strands). Its primary function is to achieve reliable anchoring by utilizing the wedge effect: when the tendon is tensioned, the wedge is pulled into the anchor plate's conical hole, generating a strong clamping force that grips the tendon tightly. This prevents slippage of the tendon and maintains the pre-stress in the concrete structure, effectively enhancing the structure's load-bearing capacity, cracking resistance, and durability.
Key Features & Technical Advantages
- High Precision Manufacturing: Produced using advanced CNC machining technology, our wedges feature precise dimensional accuracy and smooth surface finish. The conical angle and tooth profile are optimized to ensure perfect compatibility with matching anchor plates and tendons.
- Superior Material Performance: Made from high-quality alloy steel, the wedges undergo rigorous heat treatment (quenching and tempering) to achieve excellent mechanical properties, including high tensile strength, hardness, and wear resistance.
- Reliable Anchoring Performance: The specially designed tooth profile on the inner surface provides strong gripping force without damaging the tendon. Extensive testing confirms that our wedges meet or exceed international standards.
- Easy Installation & Compatibility: Lightweight and compact design allows for easy on-site installation, reducing construction time and labor costs. Available in various specifications to match different tendon diameters.
- Corrosion Resistance: Optional anti-corrosion treatments (such as galvanizing or epoxy coating) enhance resistance to moisture, chemicals, and corrosive factors, extending service life in harsh environments.
Applicable Scenarios
- High-rise buildings, bridges, and viaducts
- Precast concrete components (beams, slabs, columns, walls)
- Tunnels, dams, and other hydraulic structures
- Industrial plants, warehouses, and large-span structures
- Retrofitting and strengthening of existing structures
Quality Assurance & Standards Compliance
We adhere to a strict quality control system throughout the production process, from raw material selection to final product inspection. Each batch undergoes comprehensive testing, including dimensional inspection, hardness testing, tensile anchoring testing, and fatigue testing, to ensure consistent quality and performance.
Standards Compliance
Our products comply with GB/T 14370: Prestressing Anchorages, Couplers and Accessories
We also offer custom solutions to meet specific project requirements, including non-standard sizes, materials, and surface treatments.
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