Ultrasonic plastic welding machine Features: 1 Brand new high voltage ceramic transformer, Stable and reliable output; 2 Linar guide bearing,precise fine adjustment device 3 the four angles of soldering head can be adjusted 4 Endurable Japanese Lever; 5 Frequecy adjustment and auto Circuit; 6 Soft start circuit for equipment adjustment avoids damage happen to dies. ModelHW-2018HW-2020Output Power1800W2000WFrequency20KHz Input Power200V Oscillation head Cooling System1.9KW 2.3KW Soldering Head Travel80mm Oscillator SystemROUTE Circuit Output Time1.01-99s Air PressureAir pressure1-7bar Soldering Area (mm)Φ170 Φ190 Air Compressor Applicable2HP Net Weight128kg 132kg