Product Description
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.
Technical Specifications
| 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.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686185
Manufacturer Herfurth
Part Number UST 640 NR.6842
Shelf K-16
Model UST 640 NR.6842
MPN UST 640 NR.6842
Type Ultrasonic Transducer