Select from our engineered industrial rare earth permanent magnets optimized for steel precast formwork and automated assembly lines.
Designed for structural stability in light precast components. Constructed from robust carbon steel housing integrated with high-density Neodymium magnets.
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Precision-machined trapezoidal magnetic profiles. Eliminates complex welding steps on concrete beds, guaranteeing crisp beveled edges for precast beams.
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Heavy-duty anchor systems designed for safe transport lifting. Compatible with standard precast lifting mechanisms for effortless installation on-site.
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Fully customizable side formwork modules. Seamlessly configured to meet custom project specifications, guaranteeing dimensional precision.
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High-temperature Samarium Cobalt (SmCo) magnets. Perfect for high-stress automation machinery and thermal curing applications up to 300°C.
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Heavy-duty industrial standard clamping magnet. Pulling force of 900kg (2000 lbs) delivers exceptional resistance against shearing forces under vibration.
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Grade-certified NdFeB permanent magnetic blocks. Advanced anti-corrosive multi-layer plating guarantees prolonged longevity under damp conditions.
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Highest remanence class (N52) rare earth permanent magnets. Tailored dimensions and magnetic orientation pathways designed to your CAD layouts.
Compare QuotesExploring the core physics and cost-benefit dynamics of magnetic clamping in automated precast concrete production.
Historically, securing steel or wooden profiles onto casting beds required welding, drilling, or heavy mechanical clamping. These methods introduce persistent mechanical fatigue to the costly steel formwork plates. Precast concrete shuttering magnets revolutionize this process by leveraging non-destructive magnetic pathways.
Utilizing high-coercivity Neodymium (NdFeB) magnet blocks integrated within customized steel enclosures, these devices apply vertical pull forces from 450 kg (1000 lbs) up to 2500 kg (5500 lbs). Operators activate or deactivate the magnetic flux path via a simple integrated button mechanism. No drilling, no thermal welding damage, and zero restoration time for the steel formwork bed.
Not all shuttering magnets are engineered equal. The actual efficiency of a magnetic box relies heavily on the design of the surrounding steel housing, which acts as a pole piece. QCM’s design channels the magnetic flux fields from multiple NdFeB blocks into a single concentrated contact surface.
This closed magnetic circuit design boosts holding force while keeping weight to a minimum. By wrapping the magnet blocks inside a polyurethane or epoxy matrix within the carbon steel casing, we protect them against concrete slurry ingress, physical impact, and chemical cleaning agents.
Discover our primary selection of magnetic fixing boxes designed to fit varying concrete block heights and automated robot cranes.
Designed for automated pallet carrousel setups. Offers a balanced holding force optimized for quick stripping cycles.
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Engineered for medium-weight structural precast columns and panels, delivering superior shear resistance.
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Built with high-thickness carbon steel plate structures, providing a sturdy design for tall precast walls.
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Compact design combined with massive magnetic power. Fits effortlessly into confined layout configurations.
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Optimized for lightweight concrete elements and inner partitioning panels, ensuring quick setup.
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Extremely powerful NdFeB assembly designed to withstand high industrial vibration tables without shifting.
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Heavy-duty industrial standard clamping magnet, providing exceptional resistance against extreme shearing forces.
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A popular standard configuration across Europe. Features high longevity and easy integration with custom adaptors.
Learn MoreWhy procuring directly from our Ningbo manufacturing base provides distinct strategic advantages.
Operating out of the primary rare earth processing hub, QCM secures premium Neodymium material with zero middleman markups. We guarantee the structural purity of NdFeB compounds, eliminating risk of premature demagnetization over long-term cycle usage.
Our workshop features multi-axis CNC milling centers, robotic welding cells, and dedicated hermetic potting lines. This automated integration keeps machining tolerances within +/-0.2mm, crucial for tight precast joints.
Every single batch undergoes rigorous quality checks: 3D coordinate scanning, magnetic flux saturation tests, and specialized high-precision hydraulic tensile testing benches that simulate long-term field vibrations.
Adapting magnetic clamping technologies to changing construction environments and automated factories.
Northern Europe: Prefabricated residential projects rely heavily on high-precision robotic shuttering tables. The magnetic boxes must interface directly with mechanical robotic grabbers. QCM provides standardized gripping notches on top pins, enabling seamless automated picking and placing.
Gulf Cooperation Council (GCC) Region: Precast yards operate in environments exceeding 45°C, with curing chambers reaching 80°C. Standard Neodymium magnets undergo thermal degradation at these temperatures. QCM resolves this by incorporating high-coercivity NdFeB grades (SH or UH class) to ensure sustained performance under harsh thermal conditions.
As the construction industry shifts toward Industry 4.0, QCM is leading the integration of modern digital solutions into magnetic clamping:
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.
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 mainly involves precast concrete magnetic system solutions, helping you to better carry out concrete element production.
Become a leading manufacturer and service provider of magnetic solutions for the global precast concrete industry.
Tested and certified according to international manufacturing standards to guarantee safety and performance.
Stay updated with current technological trends, exhibitions, and technical research papers.
Precast concrete systems: Shuttering molds shape edges/openings on flat surfaces using magnetic fixation, while mold...
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QCM, a global leader in magnetic components, will participate in UK Construction Week 2025. From May 7th to 9th, at S...
Read Article →Detailed answers to direct procurement queries, engineering guidelines, and maintenance protocols.
Explore our diverse selection of permanent magnets, magnetic formwork inserts, and industrial-grade accessories.
Premium grade Alnico cylindrical castings, offering exceptional magnetic stability and classic acoustic tonal profiles.
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Durable steel magnetic triangular profiles, creating clean 45-degree chamfers on precast concrete columns.
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Premium N52 grade sintered neodymium block magnets. Specially magnetized for heavy sorting and custom assembly systems.
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Engineered steel cup pot magnets with countersunk mounting holes, ensuring safe mounting on workshop fixtures.
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Heavy-wall mechanical splice couplers designed to carry seismic loads, ensuring seamless connection of structural reinforcement steel bars.
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Advanced magnetic recess formers for safe lifting anchors. Securely fastens to steel molds without shifting during casting.
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Complete modular formwork profiles with integrated magnetic components. Reduces setup time for custom wall designs.
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Precision insert holding magnets. Securely anchors conduit boxes, threading sockets, and PVC tubes to steel beds.
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