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Pull-testing machines apply loads up to three times WLL, verifying break points. Results ensure anchors handle real-world stresses without failure.
1. Higher Standard Crown Foot Lifting Anchor
2. Shorter Production Cycle
3. More Corrosion Resistant
4. More Optional Delivery Methods
5. Comprehensive After Service
Crown Foot Anchors serve as threaded lifting inserts embedded in precast concrete elements. Their crown-shaped base ensures firm anchorage, distributing loads evenly during hoists. Crafted from high-grade alloy steel, these anchors resist corrosion and support safe, efficient lifting of lightweight panels without additional rebar.
Crown Foot Anchors come in various sizes to suit diverse precast needs, with thread diameters ranging from M12 to M30 and lengths from 60mm to 155mm. Working Load Limits (WLL) start at 0.5 tons for smaller units and reach up to 3 tons for heavier applications, always maintaining a safety factor exceeding three times the rated capacity. These parameters allow versatile use in thin panels and slabs, where edge distances and panel thicknesses dictate optimal placement for maximum stability. Our team customizes dimensions based on your drawings, ensuring precise fits that enhance project safety and speed.
Name& Picture | SWL(t) | Size(M/Rd-L) | SWL(t) | Size(M/Rd-L) | ||
Crown Foot Lifting Socket | 0.5 | M/RD12-60mm | 2 | M/RD20-100mm | ||
0.8 | M/RD14-70mm | 2.4 | M/RD24-115mm | |||
| 1.2 | M/RD16-80mm | 3 | M/RD30-150mm | ||
| - | 1.6 | M/RD18-90mm | SAFETY EQUAL (times) | ≥3 | ||
| - | MATERIAL | Q345 / 20# / Stainless steel / Others | ||||
| - | SURFACE TREATMENT | Electro galvanized / Hot-dip Galvanized | ||||
Dive into the essentials of Crown Foot Anchors, from their construction and functionality to production steps. These inserts excel in precast concrete by providing secure lifting points that minimize risks and boost efficiency. With certifications backing their quality, they fit seamlessly into modern building practices. Whether handling wall panels or floor slabs, our anchors deliver consistent performance, backed by rigorous testing and customizable options for bulk buyers aiming for smoother operations.
Crown Foot Anchors, also known as Crown Foot Lifting Inserts,is a types of threaded lifting inserts represent a key innovation in precast concrete elements. These devices embed into concrete during the pouring phase, creating threaded sockets for attaching lifting equipment like hoist rings or lifting loops. Their design focuses on lightweight, flat components where traditional anchors might falter.
Made from high-performance alloy steel, often carbon or stainless variants, the anchors undergo turning processes to shape the body, followed by tapping for precise threads. This ensures toughness against shear forces and longevity in harsh conditions, with options for zinc plating or hot-dip galvanizing to fend off rust.
Structure
The anchor features a threaded upper end for secure connections and a broader, crown-shaped tail at the base. This foot design grips the concrete firmly, preventing pull-out during lifts and spreading loads uniformly across the element. It eliminates the need for extra reinforcement in many cases, making it ideal for thinner precast units.
with CE and ISO 9001 approvals guaranteeing compliance with global standards. These credentials confirm rigorous testing for strength and safety, giving builders confidence in every application. At HULK Metal, we produce these anchors with end-to-end control, from raw sourcing to final checks, ready for your large-scale projects.
Crown Foot Anchors integrate into precast concrete by placement in forms before pouring. The crown foot embeds deeply, anchoring the threaded socket flush with the surface. Once cured, a lifting bolt or hook screws into the thread, allowing cranes to hoist the element safely. The foot distributes tensile and shear forces evenly, reducing stress on the concrete. This mechanism shines in angled lifts or tight spaces, where load angles up to 90 degrees apply without compromising stability. Regular inspections ensure threads remain clean for repeated use, extending the anchor's life across multiple projects.
Crown Foot Anchors find wide use in precast concrete construction for lifting thin wall panels, floor slabs, beams, and structural facades. They excel in high-rise buildings, bridges, and industrial facilities where quick, safe hoists are essential. Builders rely on them for transporting elements from factories to sites, minimizing downtime. In residential projects, they support efficient installation of precast stairs or barriers. Their versatility extends to utility structures like manholes or barriers, ensuring precise positioning without damage. For bulk users, these anchors streamline workflows in large infrastructure developments, enhancing overall project timelines.
Crown Foot Anchors offer standout benefits over standard lifting sockets, including no need for additional rebar in thin units, which cuts material costs and simplifies designs. Their crown foot provides better load distribution, handling shear forces more effectively than straight anchors. Corrosion resistance from zinc plating extends service life in outdoor exposures. Quicker installation and reuse make them cost-efficient for high-volume precast work. Safety factors three times higher ensure reliable performance under varying loads, reducing accident risks. Custom sizes from HULK Metal match specific project demands, delivering stronger, more adaptable solutions for demanding builds.
Our process begins with thorough consultations to grasp your precast needs, reviewing 2D drawings or samples. Technical experts analyze load requirements, dimensions, and applications, crafting tailored production plans. This step ensures anchors align perfectly with your bulk orders, optimizing for efficiency and compliance.
We source high-grade alloy steel from trusted partners, conducting rigorous tests for tensile strength and composition. Each batch undergoes chemical analysis and hardness checks to meet CE standards. This guarantees anchors withstand heavy lifts without failure, supporting safer precast operations.
Precision saws cut steel bars into blanks based on specified lengths, ensuring uniform sizes for consistency. This initial step sets the foundation for accurate shaping, minimizing waste and preparing materials for further machining in our advanced factories.
CNC lathes shape the blanks into the crown foot profile, refining surfaces for smooth embedding. This process enhances structural integrity, creating the distinctive base that grips concrete firmly during lifts.
Inspectors measure dimensions and check for defects using calipers and visual scans. Any irregularities get addressed immediately, maintaining high standards before advancing to threading.
Automated tapping machines create precise threads in the socket end, ensuring compatibility with lifting hardware. This step focuses on tight tolerances for secure connections in precast applications.
Final checks verify thread integrity, overall strength, and finish quality. Pull tests simulate loads, confirming safety factors exceed requirements before approval.
Anchors receive protective coatings and custom packaging to prevent damage. Our logistics team arranges efficient shipping, offering warehousing for bulk orders to shorten delivery cycles and cut costs.
Post-delivery support covers technical queries, quality issues, and replacements for defective items. Our team provides guidance on usage, ensuring your precast projects run smoothly with ongoing assistance.
High-performance alloy steel, often zinc-plated for corrosion resistance, ensures durability in precast lifting tasks.
In most thin panel applications, no additional rebar is needed due to the crown foot's load distribution.
From 0.5 tons to 3tons, depending on size, with a safety factor over three times.
Yes, based on your 2D drawings, we tailor lengths and threads for specific precast needs.
All anchors undergo CE and ISO 9001 testing, including tensile and dimensional checks.
Zinc plating or hot-dip galvanizing to enhance rust resistance for outdoor use.
Yes, they handle up to 90-degree loads safely in precast hoisting.
Shorter cycles through optimized processes, typically 15-30 days for bulk orders.
Technical advice and replacements for quality issues in precast applications.
Absolutely, we produce samples post-drawing review to confirm fit for your projects.
At HULK Metal, quality control for Crown Foot Anchors involves multi-stage inspections using advanced tools to verify strength, dimensions, and finishes. From raw material testing to final pull tests, every batch meets CE and ISO standards. This rigorous approach ensures anchors perform reliably in precast lifts, with safety factors far surpassing industry norms. Our dedicated QC team tracks production, minimizing defects and delivering consistent, high-grade products for your large-scale needs.
Pull-testing machines apply loads up to three times WLL, verifying break points. Results ensure anchors handle real-world stresses without failure.
At HULK Metal, quality control for Crown Foot Anchors involves multi-stage inspections using advanced tools to verify strength, dimensions, and finishes. From raw material testing to final pull tests, every batch meets CE and ISO standards. This rigorous approach ensures anchors perform reliably in precast lifts, with safety factors far surpassing industry norms. Our dedicated QC team tracks production, minimizing defects and delivering consistent, high-grade products for your large-scale needs.
Go/no-go gauges Check thread pitch and depth for smooth hardware connections. This step avoids stripping during lifts in concrete elements.
Automated counters and visual checks confirm order volumes match requests. Packaging scans ensure complete deliveries for bulk precast buyers.
HULK Metal's factories blend advanced machinery with skilled teams to produce Crown Foot Anchors efficiently. From CNC turning to quality labs, we handle full cycles in-house. Partnered suppliers provide premium steel, while our logistics ensure timely global shipments. This setup supports bulk customization, reducing lead times and costs for precast projects demanding precision and volume.
Selecting HULK Metal's Crown Foot Anchors means opting for precision-engineered lifting inserts that prioritize safety and efficiency in precast concrete. With higher certifications and corrosion resistance, they outperform standard options in load handling and durability. Shorter cycles in production and delivery keep your projects on track, while comprehensive services simplify procurement. Ideal for bulk buyers, these anchors provide cost savings through customizable designs and reliable performance across diverse builds.
Beyond Crown Foot Anchors, HULK Metal offers a range of precast accessories like wavy lifting sockets for heavier loads, lifting loops for quick attachments, ring clutches for secure hoists, erection anchors for edge lifting, and rubber recess formers for clean embeds. These components complement anchors, providing complete solutions for beams, slabs, and panels. Bulk buyers benefit from integrated systems that ensure compatibility and strength across applications, streamlining your precast operations with durable, certified hardware.
HULK Metal offers high-quality foot anchors designed for secure lifting of precast concrete elements. Our CE and ISO 9001 certified lifting pin anchors ensure a threefold safety factor, shorter production cycles, and prompt delivery.
HULK Metal has supplied tens of millions of Lifting Pin Anchors ranging from 1.3 tons to 32 tons to hundreds of buyers around the world. We have a full range of products and a complete supply chain to provide you with quality services. We provide quality assurance services. Please feel free to inquire.
Q345/CM490/20M2/45#/Others
Galvanized/Black
1.3~45.0
≥3
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Galvanized/Black
8~52
≥3
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Galvanized/Black/Powder-coat
1.3~32.0
≥5
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Name Wire Loop Box Precast Concrete Accessories
Molds Full Range Moulds
Materials Wire Rope / Steel Plate / Customized
SL(mm)±10 60 / 80 / 100 / 120 /140
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Galvanized
0.8~25.0
6~32
≥3
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As a top metalworking service provider, we want to let every customer experience a sense of security in purchasing, sales, etc., and better realize their value through continuously defining new standards for products and services.
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