K 9 Dräco model year 1991 and 220 volts for barrel roofs from R = 1200 mm for heights of 25 -60 mm continuous adjustment of the contact pressure for all commercial metals from 0.5 - 0.8 mm thickness change from the double-stud through the exchange of Winkelfalz two folding rollers 220 volt motor, operating speed infinitely adjustable from 5 - 13 m / min Weight 21 kg in steel case Specifications: Edge length: adjustable to 40 mm Thickness: 0.8 mm non-ferrous metal up to 0.8 mm sheet steel Stainless steel sheet to 0.5 mm Length: 450 mm Width: 300 mm Height: 440 mm Weight: CA37 kg