WebUpper roll two ends fit with double self-aligning bearing to reduce the friction and motor power. The material of upper roll is 42CrMo , heat treatment is H. 2) Down roll and level motion device. f0PNRaBjppIq Type Plate rolling machine Three-roller machines (variable pitch aka variable geometry) have one pressing top roll and two pressing side rolls. The three-roll variable pitch works by having all three rolls able to move and tilt. 0sasUKivQjBL WebThe plate bending machine is a kind of equipment that uses work rolls to bend the sheet metal. There is 2 rolls plate rolling machines, 3 rolls sheet bending machines, and 4 4olls metal bending machines. It can process oval parts, arc parts, cylindrical parts, and other parts. Contact us to get a free quote. FJqTIGyZBzik Webupper rolls deviceposed of main cylinder, upper bearing pedestal, upper rolls, double self-aligning bearing .two cylinders provide the pressure for upper roll bending , main cylinder working pressure is 20 Mpa ,max pressure of upper roll multiply 0.8 times topensate for pre-bending. IsOlMXscYq8q
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