It has a self-supporting tubular structure of Ø27x2mm section welded to the shelves to make a single body improving structural and torsional performance. It can be set up with up to 2 push handles and up to 3 work shelves with perimeter anti-debordamen- t processing and unit load capacity of 50kg (100kg in the extra configuration). It is equipped with 4 Ø75mm swivel casters (90kg); 2 of which are electrically conductive with simple brakes (70kg) and fitted with silicone bumpers (optionally with swivel effect).