(12 kg in aluminum against 21 kg in steel for the 750 MM wide).
1 only operator to assemble/disassemble the protection.
Crank with safety (with catch).
No screws, optimized for quick height adjustment.
Quick assembly/disassembly.
Brevet n°2997716
Respond to the NF standard in 13374+A1;
Competitive advantages:
No risk of pinching. The grid does not separate into two, only the "T"-shaped part is mobile.
No risk of the protection becoming detached once it is in place. The adjustment handle is housed in a latch that blocks it (safety throughout the construction site). On the competing system, an operator inadvertently unscrewed the wing nut and jeopardized the proper functioning of the protection.
No risk of loss of balance or fall of a worker during assembly or disassembly. The guide handle is at Man’s height and does not require the use of a PIR (individual moving walkway).
High speed of execution. The reel system is very fast and allows to reach the lintel in a few seconds.
For the aluminum model, reduction of the difficulty associated with carrying heavy loads