Structural featuresThe symmetrical structure can be installed with two bundles of paper cylinders at the same time, which can be used for paper changing without stopping the machine; the mechanical drive is used to complete the clamping, lifting, loosening, moving, centering, left and right translation of the base paper.Manual disc brake, with limit screw and tooth type chuck under it.The main frame is 14 channel steel and ￠ 20 mm cold drawn round steel, and the length of ground rail is 6000 mm.Each paper holder is equipped with two paper loading trolleys, which can simultaneously load paper from both sides.paper clamping range: maximum: 1400-2200mm, minimum: 600mm paper clip diameter: maximum: ￠ 1400mm; minimum: ￠ 400mm Maximum single side load: 2000kgPower motor parametersPaper clamping motor 550W × 4 sets lifting motor 1.5kw