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Multi-Strand Flat Anchor Head for 12.7mm15.2mm PC Strand

Multi-Strand Flat Anchor Head for 12.7mm15.2mm PC Strand

Space-Optimized Structural Load-Transfer Grade. Engineered specifically for thin-web box girders, flat slab construction, and bridge deck transverse post-tensioning, our multi-strand flat anchor head combines a low-profile, high-strength geometry with multi-hole precision wedge seats, delivering ultimate load transfer, clearance efficiency, and certified reliability for advanced civil engineering.

Multi-Strand Flat Anchor Head | High-Strength Compact Anchorage System for 12.7 mm & 15.24 mm PC Strands

1. Technical Specifications & Metallurgical Data

​Designed for absolute structural performance and compact space integration under rigorous post-tensioned stressing cycles. Every anchor block adheres to rigorous metallurgical and geometric benchmarks.

Technical Parameter

Specification Value

Governing Standard / Design

Compatible Strand Sizes

12.7 mm (0.5") & 15.24 mm (0.6") 7-Wire PC Strands

ASTM A416 / ISO 6934-4

Tendon Hole Configurations

2, 3, 4, or 5 Strands (Inline Horizontal Arrangement)

Post-Tensioning Hardware Standards

Material Composition

High-Strength Forged Alloy Steel / Ductile Iron

ASTM A536 / ISO 1083

Wedge Configuration

Multi-Piece Matched Sets (High-Carbon Alloy Steel, 58-62 HRC)

Precision-Milled Gripping Segments

Ultimate Bearing Capacity

≥ 100% Guaranteed Ultimate Tensile Strength (GUTS)

PTI & ASTM Compliance

Surface Protection

Anti-Rust Primer / Corrosion-Inhibited Clean Finish

Job-Site Ready

2. Core Engineering Advantages

· â€‹Low-Profile Flat Geometry: Specifically engineered with an optimized, streamlined height profile to fit perfectly into thin structural concrete sections, narrow bridge webs, and flat slab edges where vertical clearance is severely limited.

· â€‹Inline Multi-Hole Stress Distribution: Features a precision-spaced horizontal hole layout that distributes concentrated tendon forces evenly across the flat bearing plate, preventing localized concrete cracking.

· â€‹High-Strength Metallurgical Integrity: Cast and forged from superior alloy steel or high-grade ductile iron, providing exceptional compressive strength and fatigue resistance under continuous cyclic loads.

· â€‹Full Batch Traceability & QC: Manufactured under strict ISO 9001 quality frameworks. Each production lot undergoes proof-loading, hardness verification, and rigorous dimensional inspection.

​3. Industrial & Post-Tensioning Applications

​Essential heavy structural components deployed across specialized civil and building engineering sectors:

· â€‹Bridge Construction: Transverse post-tensioning of bridge decks, thin-web box girders, and segmentally constructed superstructures.

· â€‹Commercial & Residential Buildings: Flat-plate floor slabs, transfer beams, and architectural thin-wall structures requiring minimal tendon protrusion footprint.

· â€‹Specialized Civil Works: Containment walls, underground tunnel linings, and specialized structural retrofitting projects.

​4. Frequently Asked Questions (FAQ)

​Q: How many strands does this flat anchor head accommodate?

A: We offer standard flat anchor configurations holding 2, 3, 4, or 5 strands in a horizontal inline arrangement, tailored for both 12.7 mm (0.5") and 15.24 mm (0.6") PC strands.

​Q: Why choose a flat anchor head over a standard round anchor?

A: Flat anchor heads are specifically designed for applications with strict vertical height limitations, such as thin bridge webs or flat slabs, allowing proper tendon distribution without compromising concrete cover thickness.

​Q: What is the standard export packaging and transport safety?

A: Flat anchor blocks and matching wedge sets are treated with anti-rust protection, packed neatly onto heavy-duty wooden pallets, and secured with steel strapping to prevent transit damage.

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