Three shelves trolley for state archives. Equipped with one step folding ladder. Continuous abandonment brake, working on drum.

•  Six patented rubber wheels “Bertoli”, can be partitioned:
  – Two fixed central ø 170 x 35 equipped with brake drum, made from a single piece;
  – Four pivoting, two for each head, ø 130 x 35” with threadguards.
  >    Our particular system of fork swivelling on vertical hub, allows to distribute the load on two ball bearings, and guarantees a great handling and long life. The rounded form of the rubber ring makes better all these characteristics.
  >    The rubber rings are belted with multiple layers of special rubberized canvas, to guarantee non-deformability and long life.
  >    Natural rubber ring studied and made to obtain more elasticity, long life, minimum traction effort.
  >    Not-pierceable
  >    Acid, oil, solvent proof
  >    Trace proof
  >    Thermal resistance from + 180°C a – 45°C.

To discover all the features of this product, consult the technical sheet.