Hermann Ultraschall (Ultrasonics) Ultrasonic Welding System with two (2) Type VE 20 Slim Line Dialog 2400 ultrasonic welding units, serial Numbers SM 10.916/12 and SM 10.917/12. Generator Power 2400W (20kHz). Weld force min/max at 8 bar - 30 N /2490 N. Stroke - 150 mm, built 2012