Products Description

Designed for precast concrete plants, our Shuttering Magnet Box locks side forms onto steel casting beds in seconds - no welding, no drilling, no bolts. Inside a sealed steel or stainless housing, a switchable neodymium (NdFeB) magnetic core delivers holding forces from 450 up to 2,100 kgf, anchored firmly even under vibrating tables. Press the button to lock, lever it up to release, and reposition your formwork anywhere on the bed. Weighing just 1.7–7.8 kg per unit, each box replaces hours of welding, grinding, and rework while keeping your expensive casting tables undamaged over tens of thousands of reuse cycles.
Key Features
Precast Concrete Shuttering Magnet Box
Instant ON/OFF Magnetic Fixing
A manual push-button switch activates and deactivates the magnetic field instantly - no external power, no tools. Setup and stripping time for side forms can be reduced by up to 70% compared with welded or bolted fixing.
Up to 2,100 kgf Holding Force
Available in 450 / 600 / 800 / 900 / 1000 / 1350 / 1800 / 2100 kgf grades, with M12 threads up to 1000 kgf and M16 above. Side forms from 40 mm to 350 mm high - timber, steel, or aluminum - are covered by one box family plus adapters.
Zero Damage to Casting Beds
Because nothing is welded, drilled, or clamped through the bed surface, your steel tables stay flat and clean, extending platform life and protecting dimensional accuracy across production runs.
Universal Adapter System
Threaded top studs accept a full range of adapters, clamps, and pressing bars, so the same magnet box fixes side forms, end molds, chamfer rails, lifting anchors, sockets, and wire boxes - one set of magnets, many different elements.
Specifications Table
| Specification | Value |
| Magnetic Core |
NdFeB permanent magnet |
| Holding Force |
450–2,100 kgf (8 grades) |
| Net Weight |
Approx. 1.7–7.8 kg |
| Housing |
Steel (blackened / painted) or stainless steel |
| Switch |
Manual ON/OFF push button |
| Thread |
M12 (up to 1000 kgf), M16 (above 1000 kgf) |
| Suitable Side Form Height |
40–350 mm |
| Max Operating Temperature |
80°C (N-series magnets) |
| Reuse Cycles |
Tens of thousands of cycles |

Applications
- Precast wall panels and composite slabs on steel casting beds
- Stairs, beams, and columns with profiled side forms via adapters
- Fixing embedded lifting anchors, sockets, and wire boxes during casting
- Double-sided walls and lattice-beam slabs with long magnetic rails

CTA
CONTACT US to discuss your precast line requirements. We typically respond within 24 hours and provide a quote within 1 business day. Send Inquiry Now - samples are available, and our team will recommend the right holding-force grades and adapters for your casting tables.



