1600kg+ vertical adhesive force series built with high-grade NdFeB cores and robust steel housing. Ideal for Surabaya modular wall panel precasting.
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Heavy-duty carbon steel encased shuttering magnet system providing 2100kg holding force for thick precast slabs in East Java civil projects.
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Maximum pull-force neodymium array designed for tall boundary formwork, retaining wall molds, and high-frequency vibration tables.
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Versatile 1300kg vertical tensile magnet block widely used for securing side moldings of flat floor slabs and internal structural partitions.
View Details & Specifications →The global construction sector is undergoing a massive paradigm shift toward Off-site Manufacturing (OSM), Prefabricated Prefinished Volumetric Construction (PPVC), and modular precast concrete assemblies. Historically, precast concrete casting yards relied heavily on mechanical bolting, tack welding, or adhesive bonding to secure formwork side molds onto steel casting tables. These archaic methods cause structural degradation of expensive steel beds, demand hundreds of labor hours for surface grinding and hole repairs, and create excessive material waste.
Advanced magnetic clamping technology has emerged as the definitive benchmark for modern precast yards. By utilizing ultra-dense Neodymium-Iron-Boron (NdFeB) magnetic cores arranged in optimized Halbach magnetic circuits or dual-pole pot configurations, magnetic shuttering systems deliver immense vertical clamping forces (ranging from 450 kg to over 2500 kg) while operating entirely via non-destructive surface contact. An integrated push-button lever mechanism allows instant activation and release, eliminating weld spatters, drill holes, and surface pitting on casting tables.
Information Gain Insight: Switching from welded formwork stops to high-force magnetic shuttering boxes reduces precast mold setup cycle times by up to 70%, increases steel casting table lifespan by over 300%, and significantly lowers embodied operational carbon in precast plants.
As the economic engine of East Java (Jawa Timur) and Indonesia’s second-largest metropolis, Surabaya serves as the primary logistical and manufacturing hub connecting Java with Eastern Indonesia. The region is witnessing an unprecedented infrastructure expansion, characterized by megaprojects such as the Surabaya Waterfront Land development, expanded arterial flyovers, massive logistics warehouses around the Port of Tanjung Perak, and industrial park expansions across the Rungkut Industrial Estate (SIER), Karangpilang, and the nearby Gresik and Sidoarjo corridors.
Precast concrete manufacturers in Surabaya face unique operational and environmental conditions that dictate strict technical requirements for magnetic shuttering equipment:
Surabaya’s coastal climate features high ambient humidity (75–90%) and aggressive marine airborne salts from the Java Sea. Standard steel magnet casings rust rapidly. Our export-grade magnets utilize multi-layer nickel-copper-nickel (Ni-Cu-Ni) magnetic core plating encased in heavy-duty epoxy-coated or 304/316 stainless steel housings, guaranteeing rust resistance in Surabaya casting yards.
Local precast plants supplying heavy foundation piles, bridge girders, and box culverts for East Java infrastructure rely on high-frequency pneumatic and electrical concrete compactors. Our shuttering magnets feature anti-shock mechanical dampening internal frames to prevent magnetic circuit decoupling during intense vibration cycles.
Urban density in Surabaya demands fast construction turnaround for commercial towers, residential apartments, and distribution centers in Teluk Lamong. Magnetic shuttering enables rapid modular wall panel production, allowing local fabricators to meet aggressive construction timelines.
| Technical Parameter | QCM Neodymium Magnetic Shuttering System | Traditional Mechanical Bolting | Tack Welding / Angle Steel Stops |
|---|---|---|---|
| Holding Force Range | 450 kg – 2,500 kg (4,400 N – 24,500 N) | Dependent on bolt torque (Mechanical limits) | Weld shear strength (Variable quality) |
| Casting Table Surface Impact | Zero Damage (Smooth non-abrasive steel contact) | Drilled threaded holes cause surface pitting | Severe thermal distortion & surface gouging |
| Setup Time per Formwork Element | < 30 Seconds (Instant lever activation) | 5 – 10 Minutes (Manual alignment & bolting) | 8 – 15 Minutes (Welding, alignment, cooling) |
| Reusability & Lifespan | 5–10+ Years (Permanent magnet, zero degradation) | High thread wear, frequent bolt replacement | Single-use angles; damaged upon removal |
| Corrosion Resistance in Surabaya Climate | Triple Plated Ni-Cu-Ni Core + Stainless/Epoxy Housing | Standard steel bolts rust and freeze threads | Exposed raw steel welds corrode instantly |
| Adaptability to Custom Profiles | Universal adapter plates for wood, steel, aluminum molds | Rigid, requires custom drilled holes per profile | Requires destructive re-welding for changes |
Precision graded NdFeB magnets engineered for industrial box closures, shuttering magnet cores, and automated precast machinery export to Surabaya.
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Ultra-high temperature resistant Samarium Cobalt cylindrical magnets for severe industrial sensors and heat-cured precast concrete processes in Surabaya.
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Radially oriented rare-earth permanent magnets offering exceptional thermal stability and demagnetization resistance for heavy Surabaya machinery motors.
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Custom coated high-temperature block magnets designed for steam-cured precast concrete operations operating at temperatures up to 300°C.
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Top-tier N52 grade rare earth arc magnets with heavy-duty nickel protective treatment for heavy industrial equipment serving East Java plants.
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Customized rare earth permanent SmCo magnetic components optimized for corrosion resistance in coastal industrial applications around Surabaya.
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Precision cast and sintered Alnico cylindrical magnets offering high temperature endurance and accurate magnetic flux output for acoustic and sensor units.
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High-torque permanent magnet motor segments engineered for crane hoists, conveyor systems, and precast table automation motors in Indonesia.
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Heavy-duty industrial grade NdFeB magnet blocks suited for formwork hold-downs, embedded steel inserts, and material handling systems.
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Durable triple-layer nickel coated rare earth motor magnets designed for heavy continuous duty in Surabaya manufacturing facilities.
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Multi-purpose high-pull retrieval magnet assemblies used for underwater steel scrap cleanup and marine equipment positioning in Surabaya ports.
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Compact pot magnet with integrated eyebolt hook for heavy utility clamping, safety lanyard tethering, and versatile precast factory rigging.
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Internal metric threaded neodymium cup magnets designed for bolting custom timber chamfers and electrical conduit locator pins into precast steel beds.
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Flat disc magnets featuring pre-drilled countersunk holes for flush screw mounting onto timber side rails, steel jigs, and shuttering panels.
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Heavy-duty magnetic mounting hooks engineered for securing temporary light fixtures, air lines, and tools across Surabaya factory overhead structures.
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Steel-cased magnetic pots engineered for extreme shear retention and impact protection when embedded inside reusable concrete formwork systems.
Explore Product →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.
Utilizing 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 serving Surabaya and global markets.
Contact Our Engineering TeamQianci 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 precast yards in Surabaya and globally carry out efficient, precision concrete element production.
Become a global leading manufacturer and excellent service provider of magnetic solutions for the precast concrete industry, delivering uncompromised quality and technical backing.
As the precast concrete industry moves toward Industry 4.0 automation, QCM Magnet is pioneering advanced technical innovations designed to integrate seamlessly into robotic precast circulation lines and smart factory environments:
Development of ultra-precise magnetic shuttering boxes equipped with standardized top gripping slots engineered for automated robotic arm positioning and magnetic activation, drastically reducing labor involvement in high-capacity Surabaya precast factories.
Incorporating aerospace-grade anodized aluminum alloy bodies combined with high-grade internal NdFeB magnetic blocks to reduce individual box weight by 35% without compromising vertical holding capacity, improving ergonomics and crane handling safety.
Integrating wireless embedded sensors into shuttering magnets to provide real-time digital monitoring of contact adhesion force and surface flushness during concrete pouring, ensuring zero concrete slurry seepage or formwork slippage.
Precast concrete systems: Shuttering molds shape edges/openings on flat surfaces using magnetic fixation, while mold profiles...
QCM, a global leader in magnetic components, showcases advanced magnetic fixing systems designed to increase precast operational efficiency...
1000kg force stepping shuttering magnet optimized for variable height wooden and steel edge formwork in Surabaya residential precast plants.
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High vertical clamping pressure magnetic box for concrete beam, wall panel, and slab formwork clamping.
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1800kg vertical force carbon steel block engineered for heavy industrial slab formwork with extreme durability.
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900kg pull strength magnetic unit designed for lightweight side moldings and internal window blockout molds.
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Compact form factor magnet block offering swift activation for thin concrete architectural elements.
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2400kg extreme pull force unit engineered for heavy civil infrastructure precasting in East Java.
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2500kg top-of-the-line magnetic clamp providing maximum holding power against aggressive high-slump concrete pouring.
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2100kg heavy duty magnet block engineered with release lever slot for efficient multi-shift precast casting operations.
Inquire Now →Partner with QCM Magnet for factory-direct prices, technical OEM customization, and reliable global export service tailored for East Java civil & commercial infrastructure projects.
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