Heavy-Duty Precast Solutions

China Lifting Pin Anchor Supplier & Exporters

Pioneering High-Precision Structural Rigging Accessories and Precast Concrete Fixing Hardware for Global Infrastructure Construction Projects.

Engineered Precast Concrete Hardware

Select from our premium range of magnetic components, mechanical lifting systems, and structural anchors engineered to withstand extreme tensile stresses.

Wholesale NdFeB pot magnet with threaded hole

Wholesale NdFeB strong pot magnet with threaded hole

NdFeB strong pot magnets engineered with robust steel housings and internal threaded structures for ultimate anchoring load capacities.

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High-Quality Concrete Insert Magnets

High-Quality Concrete Insert Magnets for Precast Construction

Designed specifically to hold electrical junction boxes, threaded conduits, and structural parts during pouring phases.

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High-Quality Halbach Array Magnetic Assembly

High-Quality Halbach Array Specialized Magnetic Assembly For Motor

High-precision Halbach array assemblies offering focused magnetic flux lines, designed for specialized electric motor applications.

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High-Quality Rare Earth Permanent SmCo Magnet

High-Quality Rare Earth Permanent Strong SmCo Magnet

Samarium Cobalt permanent magnets featuring exceptional thermal stability and corrosion resistance under extreme environments.

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Shuttering Magnets with Adapters

Buy Shuttering Magnets with Adapters Companies, Products

Heavy-duty formwork magnets configured with specialized adapters to fit wood, plywood, or steel shuttering side systems.

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Precast Concrete Threaded Lifting Socket

Precast Concrete Threaded Lifting Socket For Construction

Forged structural threaded lifting inserts designed for seamless lifting rig attachments in concrete manufacturing plants.

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Precast Concrete Magnetic Siderail Shuttering Magnets

Precast Concrete Magnetic Siderail Shuttering Magnets

Premium side-rail profiles with integrated neodymium magnets for rapid setup and dismantling of precast tables.

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Custom Rubber Magnetic Chamfer

Custom Rubber Magnetic Chamfer For Precast Concrete

Flexible rubber chamfer strips with built-in magnets for creating crisp bevelled edges on precast concrete sections.

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The Evolution of Modern Precast Lifting Systems: Global Engineering Insights

In the global construction sector, precast concrete structures have transitioned from being specialized building units to standard infrastructure components. This shift is driven by the demand for rapid on-site assembly, strict factory-controlled quality limits, and reduced labor requirements. At the heart of this industrial evolution is the mechanical integrity of the casting embeds, specifically Lifting Pin Anchors (commonly referred to by engineers as Dog Bone Anchors, Foot Anchors, and T-shot Anchors). During transport, stripping, tilting, and final placement on structural sites, these components bear significant dynamic loads. Ensuring these anchors perform predictably under high shear, flexural, and tension vectors is critical for structural safety and project efficiency.

Historically, precast elements relied on improvised rebar loops or basic threaded pipes. However, modern engineering standards require certified, load-rated systems. Selecting the correct lifting pin anchor system requires an understanding of concrete strength development, dynamic shock factors, structural calculations, and mechanical adhesion dynamics. As an industry-leading China Lifting Pin Anchor Supplier, QCM Magnet combines advanced metallurgy, precise mechanical engineering, and extensive quality testing to deliver dependable components that ensure absolute structural integrity at global job sites.

1. Tensile Capacity

Lifting pin anchors are forged to handle design loads from 1.3 Tons up to 45 Tons. We select structural carbon steels (Q345B, Q355, and custom alloys) to prevent sudden deformation under dynamic lifting stresses.

2. Safety Ratios

Every mechanical anchor is manufactured using a strict safety factor design of 3:1 or 4:1, conforming with EN 13155 lifting guidelines, OSHA 1926.704 regulations, and AS 3850 standards.

3. Dynamic Mitigation

Our anchor geometries are engineered to distribute concentrated pull-out forces deep into the concrete core, preventing surface spalling or cone failures during complex tilt-up procedures.

45T
Max Load Capacity
100%
Tensile Safety Tested
15+
Years Engineering Expertise
30+
Exporting Countries Served

Technical Taxonomy: Dog Bone, Foot, and T-Shot Anchors

Lifting pin anchors utilize various head geometries to secure lifting clutches. Selecting the appropriate design is essential for safe material handling. The table and sections below break down the mechanical differences between these configurations:

Mechanical Specifications and Design Configurations

Our structural anchors are manufactured using advanced forging processes, ensuring clean grain structures that prevent fatigue failures. Understanding these mechanical profiles helps ensure proper on-site rigging:

  • Dog Bone / Pin Anchors: Feature an enlarged foot that embeds deep into the concrete, and a spherical head that hooks securely into universal lifting clutches. The smooth transition shaft design prevents stress concentrations, making it ideal for thick precast slabs, columns, and structural girders.
  • Foot Anchors: Designed with a wider base plate configuration to maximize concrete cone pull-out resistance. This profile is suited for thin-walled elements, lightweight panels, and situations where edge distance is limited.
  • T-Shot Anchors: Feature a flat end design, allowing them to fit into specialized formwork templates and adapt to localized magnetic casting layouts without interfering with structural rebar patterns.

All lifting anchors are available in raw black carbon steel, electro-galvanized, or hot-dip galvanized (HDG) finishes. For marine applications or structures exposed to de-icing salts, we supply hot-dip galvanized anchors with coatings exceeding 85 micrometers, conforming to ASTM A153 requirements.

CORE PRODUCTS

High-performance precast magnetic solutions designed to accelerate cycles and eliminate the need for casting bed drilling.

Global Standards, Localized Safety, and System Integration

Lifting systems in modern precast plants must comply with localized building codes and safety regulations. As an experienced exporter of lifting pin anchors, QCM ensures compliance across key markets:

European Union (CEN Standards)

All lifting anchors conform with EN 13155 (Lifting Attachments) and VDI/VDE 2193 guidelines. Our raw materials undergo impact energy testing (Charpy V-Notch test at -20°C) to ensure ductility under low-temperature conditions common in Northern European winters.

North America (OSHA & PCI Guidelines)

Our anchors are engineered to comply with OSHA Part 1926.704 (Requirements for Precast Concrete) and PCI design handbook standards. This ensures anchors maintain a verified 4:1 safety factor against ultimate concrete pull-out strengths.

System Integration: Magnetic Shuttering and Lifting Coordination

In modern precast facilities, mechanical lifting systems and magnetic formwork solutions work in tandem. During the casting stage, high-strength Shuttering Magnets (ranging from 1320 lbs to 5500 lbs) secure side rails and window formworks to the steel casting bed without drilling. Simultaneously, specialized magnetic insert holders lock the lifting pin anchors and threaded sockets in position before concrete is poured.

After curing, the mechanical lifting clutches link with the pre-cast dog bone anchors to strip the element from the bed. This integrated approach protects expensive casting beds, reduces cycle times, and enhances on-site assembly safety.

High-Heat Environments

For projects in regions like the Middle East, our anchors are hot-dip galvanized to withstand coastal salinity, while our magnetic holders are engineered to prevent thermal demagnetization up to 120°C.

Seismic Wind Loads

For installations in earthquake-prone zones (such as New Zealand or Japan), QCM design engineers calculate anchoring depths using modified shear-cone metrics to protect against seismic stresses.

Infrastructure & Civil Projects

Our anchors are commonly used in civil projects worldwide, including highway sound barriers, precast bridge segments, box culverts, and utility vaults.

NEW Products

Engineered magnetic systems featuring improved weight-to-force ratios and weather-resistant surface coatings.

Magnetic Box Precast Concrete Formwork Magnet

Magnetic Box Precast Concrete Formwork Magnet Shuttering Magnet

1600kg series magnetic shuttering box featuring high holding force and a lightweight design for automated concrete casting lines.

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4600 lbs Carbon Steel Precast Concrete Shuttering Magnet

4600 lbs Carbon Steel Precast Concrete Shuttering Magnet

Designed for precast plants seeking to optimize cycle times. Engineered to withstand high vibration and impact forces.

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5300 lbs strong magnetic force precast concrete magnet

5300 lbs strong magnetic force precast concrete magnet

High-strength 2400kg capacity magnet configured for heavy-duty precast columns and double-tee structural beams.

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2800 lbs / 1300 kg pulling force precast shuttering magnet

2800 lbs /1300 kg pulling force precast shuttering magnet

Commonly used to hold side formworks for flat floor panels and interior partition walls in precast housing construction.

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About QCM Magnet

A Global Leader in Precast Concrete Magnets & Anchoring Accessories

QCM Magnet specializes in offering complete magnetic fixing solutions for the production of precast concrete components. Our primary products include Shuttering Magnets and their corresponding accessories, Formwork Magnets, Magnetic Chamfering Strips, and various pre-embedded insert magnets. Utilizing magnetic fixing in precast concrete component production prevents damage to the platform, enhances work efficiency, reduces labor costs, and promotes economic efficiency as the magnetic fixing devices are reusable.

Using our expertise in magnetic components and our extensive experience in supporting the production of precast components, we have developed numerous new and practical magnetic fixing products. Our products come with complete specifications, excellent quality, ease of operation, and long service life. Additionally, we can promptly customize a variety of magnetic fixing parts to meet the diverse needs of our customers.

We are willing to share our expertise with you to help you solve your specific application needs for magnetic components. Our products are exported to more than 30 countries worldwide, offering reliable quality, on-time delivery, and comprehensive technical support.

Who We Are

Qianci Magnet is a strong magnetic component factory, specializing in the production and research and development of formwork magnets, magnetic formwork, insert magnets, magnetic concrete chamferers and other products.

Our Business

Our business mainly involves precast concrete magnetic system solutions, helping you to better carry out concrete element production.

Our Strategy

Become a global leading manufacturer and excellent service provider of magnetic solutions for the precast concrete industry.

OUR CERTIFICATE

Our facility and products are fully certified to meet international quality, safety, and manufacturing standards.

QCM Certificate 1
QCM Certificate 2
QCM Certificate 3
QCM Certificate 4
QCM Certificate 5
QCM Certificate 6
QCM Certificate 7
QCM Certificate 8
QCM Certificate 9
QCM Certificate 10
QCM Certificate 11
QCM Certificate 12

NEWS

Stay updated on our technological developments, trade show exhibitions, and expert views on precast engineering.

News Image 1
May 15, 2025

What is the difference between Formwork & Shuttering?

Precast concrete systems: Shuttering molds shape edges/openings on flat surfaces using magnetic fixation, while mold setups support casting...

News Image 2
April 30, 2025

QCM Set to Redefine Construction Efficiency

QCM, a global leader in magnetic components, will participate in UK Construction Week 2025. From May 7th to 9th, at NEC Birmingham...

Technical Roadmap & Future Outlook: Safe Casting & Digital Prefabrication

As the construction industry adopts digital workflow methodologies, the integration of structural rigging accessories with digital platforms is changing how precast components are managed. QCM is developing next-generation structural casting technologies to support these changes:

Smart RFID Anchors

Developing embedded RFID micro-transponders inside lifting pin anchor heads to enable digital tracking of precast components from the casting yard to site placement.

High-Yield Materials

Testing micro-alloyed steels with improved low-temperature impact properties to withstand dynamic loads in sub-zero working conditions.

Corrosion-Resistant Alloys

Investigating eco-friendly zinc-flaking technologies and specialized duplex coatings to extend corrosion protection without compromising hydrogen embrittlement safety margins.

Frequently Asked Questions

Find technical answers regarding our lifting pin anchors, magnetic systems, design criteria, and testing standards.

What calculations determine the safe working load (SWL) of a lifting pin anchor?
The Safe Working Load (SWL) calculation is based on the concrete strength at the time of lifting, the anchor's embedment depth, edge distance, and the direction of pull (tensile or shear). Designers apply a dynamic loading factor (typically 1.3 for tower cranes or up to 2.0 for rough terrain lifting) and formwork adhesion factors (ranging from 1.1 for steel molds to 1.7 for oiled wood molds) to establish the necessary anchor rating.
Which steel grades are used in manufacturing QCM lifting anchors?
We use high-grade structural carbon steels and specialized alloy steels such as Q345B, Q355, or 20Mn2. These steels are selected for their tensile strength, yield limits, and ductility, ensuring they do not fail catastrophically under sudden shock loads.
How do magnetic shuttering systems complement mechanical lifting systems?
In modern precast operations, magnetic shuttering systems hold side forms and recess templates securely in place without requiring drilling into the steel casting bed. Mechanical lifting anchors are embedded within these cast profiles. Working together, these systems protect casting tables from damage, streamline formwork cycles, and ensure precise placement of structural lifting points.
What testing procedures does QCM perform to ensure anchor quality?
Our quality control protocols include raw material spectroscopy verification, computerized tensile testing up to 1000 kN, Charpy V-notch impact testing for low-temperature ductility, magnetic particle inspections to check for micro-cracks, and dimension verification using high-precision digital calipers.
What are the options for surface corrosion protection?
We offer anchors in natural self-color (raw steel), electro-galvanized coatings (zinc plating for temporary moisture protection), or Hot-Dip Galvanized (HDG) finishes conforming to ASTM A153/ISO 1461. HDG finishes provide long-term corrosion resistance for components exposed to outdoor environment storage.

Heavy Duty Assemblies & Magnets

Explore our range of specialty magnets, industrial formwork blocks, and high-load lifting accessories.

Wholesale Neodymium Magnet Fishing Double Faced

Wholesale Neodymium Magnet Fishing Double Faced Neodymium Magnet

Heavy-duty double-sided retrieval magnets designed for underwater salvage, recovery, and high-strength industrial positioning.

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OEM magnetic steel chamfer strip

OEM magnetic steel chamfer strip for precast formworks

Integrated steel magnetic chamfers designed to create clean 45-degree beveled edges on precast concrete columns.

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Wholesale carbon steel precast concrete shuttering magnet

Wholesale 4600 lbs Carbon Steel Precast Concrete Shuttering Magnet

4600 lbs high-efficiency shuttering magnets in heavy carbon steel housings, designed for industrial precast platforms.

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Custom QCM Dog bone Lifting Pin Anchors

Custom QCM Dog bone Lifting Pin Anchors Foot Anchor T-shot Anchor

High-strength forged dog bone lifting pin anchors, foot anchors, and T-shot anchors designed for heavy structural rigging.

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OEM carbon steel precast concrete shuttering magnet

OEM 4000 lbs Carbon Steel precast concrete shuttering magnet

Precision-manufactured 4000 lbs shuttering magnet in a carbon steel protective housing, optimized for manual handling.

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China Ceramic Ferrite Magnets Manufacturer

China Anisotropic and Isotropic Ceramic Ferrite Magnets Manufacturer

Premium ceramic ferrite magnets available in isotropic and anisotropic grades, suitable for high-temperature applications.

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OEM N52H Neodymium Magnet

OEM N52H Strong Rare Earth Zinc Plated D6×5mm Permanent NdFeB

High-grade N52H rare earth neodymium permanent micro magnets with zinc plating, offering high magnetic flux density.

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Precast Concrete Magnetic Side Formwork

Buy Precast Concrete Magnetic Side Formwork Factories, Quotes

Integrated magnetic side forms designed for rapid layout adjustments on modern precast steel beds.

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