Technical parameter: 1.Max dia. of scroll: 1600mm, Min dia. of scroll:300mm. 2.Width of scroll: 1400-2500mm 3.Power: 4kw Characteristics: The arms of the roll stand up and down ,open or close and left or right is hydraulic controlled.Pneumatic gas control the tension and the tension controlling system is imported.The bond adopted the structure which fully soldered with paper shelf to keep longer its life.Paper roll can move in and out from both left and right side.Might load and unload scroll without stop production.