The main body of the machine frame, is a closed framework, the work roll is part of the main components of the machine, mainly by the composition of the work roll and backup roll, work roll, roller bearings have sufficient strength, stiffness, surface hardness and precision,Roll that has the self-aligning roller bearings.Fixed to the upper work roll on the beam event, it is by pressing body motor worm, worm and screw, Nut it up and down.Upper and lower work roll with two rows of the main drive system, the motor, the power transmission gear to the upper and lower two rows of work rolls, all rolls are powered roller.Electrical control system 380V, 50HZ AC power supply.Control circuit through the transformer into a 220V to 380V control, the specific operation symbols in the text on the control panel.Simple operation, convenient, safe and reliable.In order to prevent the operator negligence causing the accident, the machine is equipped with travel limit switch, when the lifting mechanism to reach a predetermined value, limit switch stops the motor rotation.Electrical system over-voltage, over-current protection system to prevent overload the machine work.
