It is horizontal roll-up protection required by health and safety regulations. In fact, the walkable shutters designed by PEI allow you to close the upper floor of the pit of machines, whose base (or other) is located under the walkway level. They also allow people to cross the base pit in complete safety at any time. Walkable roller shutters are particularly suitable for covering large pits and basements. - Speed: up to 120 mt / min and for both dry and coolant processing;-Guaranteed duration 1,000,000 movements; -Sturdiness: particularly suitable for walkable applications;-Entirely metallic execution;-Perfect flatness of the side exposed to the chip;-Cleaning with an oil scraper on the side exposed to the shavings;-The mechanical winding system is free from noise due to shocks or vibrations;-The band guide is designed to help the chips fall into the conveyor;-Side caps in steel with “chain” effect union;-Modular system with interchangeable individual elements;-Joint shielding with integrated labyrinth;-Reinforced version