This machine is for producing round elbows in ventilation & air conditioning system. Main technical data Max. Thickness of material: 1.2mm Raw material: cold rolled sheet, galvanized steel Diameter range of elbow: 250-1000mm Rotating speed of driver: 7 r/ min3.5 Ÿ Motor: 380V, 1.1kW Net weight: 750kg Machine dimension: 1950mm* 950mm* 900mm