Also called precast concrete magnets or PC fixing magnetic boxes, precast concrete magnetic boxes are considered very advanced gadgets for use in constructing precast concrete features. They employ powerful neodymium magnets that can sustain a formwork for pouring a concrete slab or wall and during the setting of the concrete.
These boxes typically contain powerful neodymium magnets encased in a protective steel housing. The magnetic force permits formwork assembly to be quickly attached and detached.
The magnets are manufactured to have protective coatings that do not corrode, hence increasing durability under difficult construction conditions.
Precast concrete magnetic boxes have a simple on/off mechanism thus enabling workers to control the adhesive force that these devices give. This makes adjusting or moving the formwork more convenient.
| Model | L(mm) | L1(mm) | W(mm) | h(mm) | M | Breakaway(kg) |
|---|---|---|---|---|---|---|
| QCM450 | 170 | 135 | 60 | 43 | M12*30 | 450 |
| QCM600 | 170 | 142 | 60 | 43 | M12*30 | 600 |
| QCM900 | 280 | 244 | 60 | 43 | M12*30 | 900 |
| QCM1600 | 290 | 240 | 120 | 60 | M16*30 | 1600 |
| QCM1800 | 320 | 270 | 120 | 60 | M16*30 | 1800 |
| QCM2100 | 320 | 270 | 120 | 60 | M16*30 | 2100 |
| QCM2400 | 320 | 270 | 120 | 60 | M16*30 | 2400 |
Precast concrete magnetic boxes are used for numerous tasks in construction:
In summary, it is possible to complete constructions with high accuracy, speed, and safety by using concrete precast boxes with magnetic sides.