Engineered for maximum reliability and ease of use in heavy-duty concrete casting operations across Brazil.
The shuttering magnet for concrete formwork is a proven safe and efficient tool in precast concrete production. It features a 1600kg series with a large magnetic force, reusability, and durability.
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The advantages of 4600 lbs (2100kg) pull force Precast Concrete Shuttering Magnet for Concrete Formwork in product manufacturing are obvious, it can increase productivity and quality improvement.
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This precast magnets with 5300 lbs (2400kg) magnetic force is a popular product in Europe and Latin America now. Its powerful magnetism can handle a variety of usage scenarios.
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The 1300kg vertical tensile force neodymium precast concrete magnet is commonly used to hold the side moldings of precast concrete elements (e.g. flat floor slabs, walls) in place.
Get Brazil Local PricingAn in-depth analysis of precast industrialization, national regulations, and economic opportunities in Brazil's civil engineering market.
Brazil's construction industry is experiencing a profound paradigm shift towards industrialization. Driven by public infrastructure initiatives like the new PAC (Programa de Aceleração do Crescimento) and massive social housing programs such as Minha Casa, Minha Vida (MCMV), developers and contractors are forced to seek methods that compress construction timelines while maintaining strict structural standards. Traditional cast-in-place (in-situ) concrete methods are increasingly replaced by factory-cast precast concrete elements.
According to regional construction associations in São Paulo and Rio Grande do Sul, precast components represent more than 20% of modern industrial and warehouse project layouts. This transition has highlighted the need for smart, non-destructive, and highly reusable formwork systems. Precast concrete magnets (also known as shuttering magnets) have emerged as the standard solution to hold steel or wooden formworks against casting tables without drilling or welding, preserving the expensive steel casting platforms.
Operating a precast factory in Brazil comes with unique environmental challenges. Coastal hubs like Santos, Recife, and Rio de Janeiro present highly corrosive environments with elevated relative humidity and salinity. Traditional raw steel magnets rust quickly under these conditions, causing mechanical failures and severe drop-offs in magnetic clamping force.
Furthermore, concrete production environments are highly abrasive. Fine concrete particles, paste, and alkaline chemical agents (such as release oils) can easily penetrate the magnet housings, rendering the internal NdFeB cores ineffective. Our engineering team addresses this by utilizing custom carbon steel housings with double-coated anti-corrosion treatments, or premium stainless steel shells with internal polyurethane potting, preventing dust ingress and ensuring long-lasting stability under intense Brazilian solar exposure and humidity.
By bridging China's raw material sourcing power with Brazilian engineering requirements, QCM Magnet delivers unmatched technical advantages:
Explore why civil engineers in São Paulo and Rio de Janeiro rely on QCM's premium magnetic systems.
Designed to resist lateral sliding forces during high-frequency concrete compaction and vibration cycles. Our internal layout distributes flux lines for max surface contact.
Concrete hydration is exothermic. Our shuttering magnets maintain structural magnetic stability under standard ambient temperatures and accelerated thermal curing cycles.
Compatible with standard release release-bars, preventing physical deformation of the casing during release. Saves labor and reduces damage rates to less than 0.2% per year.
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.
Connect with our Engineering TeamEnsuring reliability under dynamic loads and abrasive concrete formulations across the Mercosur region.
Location Focus: São Paulo Industrial Zone
For the high-volume production of solid walls, sandwich panels, and hollow core slabs, our 2100kg and 2500kg magnets secure side shuttering tightly on vibrating steel tables.
Location Focus: Minas Gerais Infrastructure Projects
Heavy structural columns and massive precast girders require specialized steel formworks. High-capacity QCM magnetic systems guarantee no alignment shift under high wet concrete pressure.
Location Focus: Mato Grosso & Paraná Agribusiness Hubs
Manufacturing precast troughs, agricultural silos, and water channels. Reusable magnetic systems eliminate costly wood carpentry, drastically reducing waste.
Get expert engineering insights about utilizing shuttering magnets for Brazilian structural applications.
The choice of pulling force (e.g., 900kg, 1300kg, or 2100kg) depends on the shuttering height, material, and weight of the formwork. In general, 900kg (2000 lbs) is ideal for wooden or plywood formworks and low precast panels (under 100mm). 1300kg and 2100kg magnetic boxes are ideal for medium and high wall panel steel formworks. For heavy structural precast casting, 2500kg represents the safest engineering selection.
Yes, high ambient moisture can lead to corrosion if the internal NdFeB cores are exposed. To mitigate this risk, QCM uses industrial nickel plating (Ni-Cu-Ni) and custom epoxy coating options. Our high-grade carbon steel or stainless steel casings are fully sealed to protect the internal magnetic assemblies from humidity, rust, and cement slurry ingress.
We provide sea freight shipping directly from China (Ningbo/Shanghai ports) to major Brazilian ports, including Port of Santos, Port of Paranaguá, and Port of Rio de Janeiro. We provide all necessary customs paperwork, including detailed Commercial Invoices, Packing Lists, Certificates of Origin, and corresponding NCM (Harmonized System Codes) for seamless customs clearance through the Brazilian Siscomex portal.
Engineered for long-lasting reuse and high mechanical load stability in Brazilian concrete prefabrication plants.
Designed specifically for stepped concrete formwork systems, providing 1000 kg of clamping force on steel tables.
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Commonly used to hold side profiles in place during production of flat floor slabs and solid walls.
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Rugged carbon steel housing containing powerful NdFeB magnets, ideal for heavy steel formworks.
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Delivers a solid 900kg pulling force, optimized for lightweight formworks and wooden templates.
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Compact design providing 600kg vertical force. Ideal for localized structural elements and blockouts.
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Top tier 2400 kg magnet for precast factories requiring high compaction resistance and thick panel casting.
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High capacity 2500 kg shuttering magnet designed to lock heavy edge formwork elements firmly in place.
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A popular 2100kg performance package featuring premium protective plating for multi-cycle durability.
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