double head high frequency welding machine 1. Main Features: Stepping position With overpressure and overflowing protection; 2. Usage: It is suitable for handbag, small spraying toys, leather products and PVC products; 3. Parameters: ModelWS-4000HTWS-4000HTAWS-5000HTAWS-8000HTAPower Output4000W4000W5000W8000WVoltage50/60HZ AC380V 3PPower Input7KVA7KVA9KVA15KVARectifierSILICON RECTIFIEROscillation Tube7T84RB7T84RB7T85RB/E31857T69RBAnti-Spark Thyratron TubeNL-5557Pressure WayFoot SteppingFoot Stepping+HydraulicGap of Electrodes75-150mmDimension of Upper Board160*300160*300160*300Dimension of Lower Board350*700350*700350*700500*800Overall Dimension1750*1100*500Net Weight400KG400KG400KG500KG