Technical parametersDataUnitMax. thickness of rolling machine2mmMax. width of roling machine1050mmYielding limit of sheet metal245mmRolling speed6m/minMin. full loading dia. of rolling speed250mmDia. of the top shaft120mmDia. of the bottom shaft120mmCentral distance between the bottom shafts120mmMain motor power2.2kw 1. The rolling machine adopts the 3-roller asymmetrical structure with the upper roller as the main drive and the lower roller make vertical movement so as to clamp the plate materials tight. 2. The main drive comes from the engagement between the gear of the lower roller and the gear of the upper roller. The side roller makes elevating movements and has the function of preliminary bending and rolling. 3. The machine is characterized with compact structure and convenient operation and maintenance.