Grapnel Anchor
The Grapnel Anchor delivers steadfast performance through a straightforward, four‑fluke configuration, ensuring reliable hold across concrete formwork and light marine anchoring applications. Constructed from high‑grade steel with a robust galvanized finish, it pairs seamlessly with the precision‑engineered x‑flat tie for optimal tension distribution and ease of installation.
Introduction to Grapnel Anchor
In concrete formwork and rigging hardware, the fixed‑arm Grapnel Anchor distinguishes itself by combining simplicity with dependable grip. Four uniformly spaced flukes lock into substrates without complex assembly, reducing setup time on site. Unlike folding variants, this model maintains consistent structural integrity under dynamic loads. Its intuitive design integrates smoothly into existing support systems, elevating both safety margins and operational efficiency.
Material Composition and Design
Each unit is fashioned from A36 carbon steel, cut with laser precision to maintain exact arm geometry. Full‑penetration welds secure the flukes to a central hub, creating a single‑piece assembly that resists deformation under load. The hot‑dip galvanizing process deposits a zinc layer in excess of 85 microns, safeguarding against corrosion in humid or alkaline concrete environments. Fluke tips are chamfered to a 30° profile, facilitating penetration and maximizing pull‑out resistance. Compatibility with shackles up to ¾ inch (19 mm) in pin diameter ensures seamless integration with standard rigging hardware.
Applications and Variants
The Grapnel Anchor excels in stabilizing formwork on inclined or uneven ground, where lateral and uplift forces must be contained. In marine environments, it secures temporary moorings on soft seabeds, with flukes digging into sand or gravel for reliable hold. Substrate selection dictates the appropriate variant: standard models address general concrete work, while heavy‑duty versions incorporate reinforced hubs and extended arms to accommodate deeper embedment and higher load demands. Matching the anchor type to on‑site conditions guarantees optimal performance and efficient extraction.
Quality Assurance and Testing
Every anchor undergoes pull‑out testing at 1.5 times its rated capacity to verify structural resilience. Corrosion resistance is validated through ASTM B117 salt spray assessments, demonstrating over 500 hours of exposure without red rust formation. Production aligns with ISO 9001 quality management protocols, and CE marking confirms conformity with European safety requirements. Individual traceability codes stamped on each hub facilitate batch tracking and streamline audit processes.
Complementary Accessory: X‑Flat Tie
The x‑flat tie enhances the anchor’s function by distributing tension across formwork panels. Manufactured from spring steel and coated with a polymer layer for abrasion resistance, the tie slides through the anchor’s central eye to connect panels without protruding edges. Adjustable perforations every 25 mm along its 1,200 mm length allow rapid adaptation to varying panel thicknesses. Standard shackle‑compatible ends enable swift interchange between anchors, minimizing downtime during workflow changes.
Advantages of Partnering with H&F
H&F provides free sample units of both the Grapnel Anchor and x‑flat tie to facilitate on‑site evaluation. A dedicated account manager offers one‑to‑one support, guiding product selection, interpreting test data, and coordinating certifications. Door‑to‑door delivery services optimize logistics, ensuring materials arrive precisely when and where they are needed. While many components originate from specialized manufacturers, each product is subjected to rigorous inspection and certification verification before shipment, maintaining consistent quality standards without embellishment.
What sets us apart
1. Dedicated, 24/7 One-on-One Customer Service
Our team is available around the clock to provide personalized support and promptly address any questions or concerns, ensuring a smooth and reliable experience.
2. Extensive Inventory, Competitive Pricing, and Free Samples
We maintain a robust inventory to support fast, reliable fulfillment. Our competitive prices and free samples allow you to assess quality firsthand, ensuring timely and dependable delivery within each project cycle.
3. Rigorous Quality Control and Comprehensive Inspection Reports
Our strict quality inspection process ensures all products meet the highest standards. Every order is backed by detailed test reports, delivering peace of mind and consistent quality assurance.
4. Certified Excellence: CE and More for Reliable Partnerships
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