Ningbo Yihang Machinery Parts Co., Ltd
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Two-Piece Prestressing Wedges
Anchor
Post-Tension Wedge
Grip
Product Specification
| High Light | three-piece prestressed wedge ，strand wedges with warranty ，prestressed wedge for construction | ||
Product Introduction
Our three-piece prestressed wedge set is engineered for precision anchoring in post-tensioning applications. Manufactured from 20CrMnTi alloy steel, each wedge is heat-treated to achieve a surface hardness of HRC 59-63 with a controlled case depth of 0.5-0.7 mm, ensuring optimal durability and grip performance. The three-piece design provides balanced force distribution and reliable strand retention.
Technical Specifications
Material: 20CrMnTi alloy steel
Hardness: HRC 59-63 (after heat treatment)
Case Depth: 0.5-0.7 mm
Design: Three-piece configuration for even load distribution
Compatibility: Standard sizes for 0.5", 0.6", and 0.7" strands
Finish: Zinc plating or epoxy coating options available
Key Features
Enhanced grip strength with precision-machined serrations
Uniform hardness distribution for consistent performance
Corrosion-resistant surface treatments
Applications
Bridge construction and deck systems
Building slabs and transfer girders
Precast concrete elements
Heavy-duty industrial flooring
Quality Assurance
Batch-tested for hardness and dimensional accuracy
Material certification provided
Consistent performance across production lots
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2009
Employee Number:
60~100
Ecer Certification：
Verified Supplier
Ningbo Yihang Machinery Parts Co., Ltd. – Professional Manufacturer of High-Quality Prestressing Anchor Accessories for Global Infrastructure Projects As a specialized manufacturer in China’s prestressing industry since 2009, Ningbo Yihang Machinery Parts Co., Ltd with ISO 9001 Certifi... Ningbo Yihang Machinery Parts Co., Ltd. – Professional Manufacturer of High-Quality Prestressing Anchor Accessories for Global Infrastructure Projects As a specialized manufacturer in China’s prestressing industry since 2009, Ningbo Yihang Machinery Parts Co., Ltd with ISO 9001 Certifi...
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