USED HERFURTH UST 640 NR.6842

The Herfurth UST 640 ultrasonic converter (transducer) manufactured by Herfurth Ultraschall GmbH, a German ultrasonic technology company. This converter operates at 40 kHz and 600 watts and is designed to convert high-frequency electrical energy from an ultrasonic generator into mechanical longitudinal vibrations, which are then transmitted via a booster and sonotrode to the workpiece. It is used in ultrasonic welding, riveting, staking, and cutting of thermoplastic materials and is compatible with Herfurth ultrasonic generator systems such as the USG series.
Specification
Value
Brand
Herfurth
Model / Part Number
UST 640 NR.6842
Manufacturer
Herfurth Ultraschall GmbH
Product Type
Ultrasonic Converter / Transducer
Series
UST (Ultrasonic Transducer)
Serial Number
NR.6842
Operating Frequency
40 kHz
Rated Power
600 W
Transducer Technology
Piezoelectric (PZT ceramic)
Vibration Type
Longitudinal / Axial
Compatible Generator
Herfurth USG Series (e.g., USG-634)
Applications
Ultrasonic Welding, Riveting, Staking, Cutting of Plastics
Legacy / Discontinued
Yes – Herfurth UK closed approx. 2002; Xfurth Ltd. provides support
Stack Components
Converter + Booster + Sonotrode (sold separately)
We warranty all items for 30 days from date of purchase.