Z28-215 hydraulic thread rolling machines cylindrical , screw making machine
1.thread rolling machines cylindrical system is controlled by PLC numerical control system. All the control parts are 24V safety circuit, and also equipped with motor and power conflict protection system to ensure the safety and stability of man-machine operation. 2. The thread rolling machine for steel bar is equipped with manual, semi-automatic and automatic three working modes, which can adjust the interval time and rolling time as required.