Machine for the production of foothold rings of big expansion tanks (from 300 to 700 litres). It is composed by these units: decoiler, oleodinamic punching system to make in the profile rings the hole for dripping water, encoder to misure the lenght, rollforming unit, bending unit, oleodinamic shear unit.
Technical specifications:
Max / min diameter of profile: Ø600 / Ø320 mm.
Max / min thickness of material: 2.5 / 1.5 mm.
Max / min section of ring: 120 x 25 / 40 x 15 mm.