CARRELLO SINGOLO REGOLABILE

Technical Characteristics

The single adjustable pulley allows vertical movement of the sash through a range of 8.2 mm. The article is practical to adjust because the adjustment screw is located on the front of the pulley. To carry out this operation you need a 4 mm Allen wrench. The wheel is composed of an outer part made of glass polyamide and a steel ball bearing in the innermost part. The bearing is moreover shielded to protect the balls from water and dust. The inner and outer body is made of zinc plated zamak and this ensures considerable durability and rigidity for the product over time. The pulley, to be mounted, is inserted inside the tubular section of the bottom cross-beam of the sash and is fixed with a contrast grubscrew thus avoiding machining and drilling for fixing.