This butt welding machine is suitable for pe,pp-r, pipe material Operating range: 63mm to 160mmWelding size: 63mm,75mm,90mm,110mm,125mm,140mm,160mm Hydraulic power unit power: 0.75KWMilling cutter power: 0.71KWAmbient temperature:-5-+40°CHydraulic power unit working pressure: 0-100bar working temperature:0-299°CPower:220V,50HZ pipe welding machine