Reliable 20kHz Ultrasonic Welding Converter – Dukane 41C30 Replacement by SPTECH

Ultrasonic welding plays a critical role in precision joining applications across industries such as automotive, electronics, medical devices, and packaging. One of the essential components of an ultrasonic welding system is the ultrasonic converter, also known as a transducer. For those looking to replace or upgrade their Dukane 41C30 ultrasonic welding converter, SPTECH offers a high-performance, cost-effective alternative — backed by over 30 years of manufacturing expertise.

What is the  Replacement?

The SPTECH 20kHz High-Power Ultrasonic Converter is specifically engineered to be fully compatible with Dukane’s 41C30 model. It operates at 20kHz, delivering high vibration amplitude and stable power output, which are key factors for strong, consistent welds. Whether you are dealing with plastic materials or composite parts, this replacement converter ensures performance equal to or better than the original.

Why Choose SPTECH?

With over three decades of experience in ultrasonic technology, SPTECH is a trusted name in the field of ultrasonic transducer manufacturing. Our converters are known for their:

High conversion efficiency

Stable amplitude output

Strong mechanical construction

Long service life under industrial load

We use advanced materials, such as high-quality piezoelectric ceramics and aerospace-grade aluminum and titanium, to guarantee both performance and durability. Each product undergoes strict testing for resonance frequency, impedance matching, and amplitude consistency.

Key Features of the SPTECH Replacement:

Operating Frequency: 20kHz

Power Handling: Up to 3000W

Connector Type: Compatible with Dukane ultrasonic welding systems

Cooling Method: Air cooling or optional water cooling

Applications: 

Plastic welding, automotive parts, nonwoven fabrics, filters, packaging, electronics, etc.

Seamless Compatibility & Easy Installation

The SPTECH replacement is designed for plug-and-play compatibility with existing Dukane 20kHz systems, allowing you to switch converters with minimal downtime. It can be installed directly into existing machines that use the 41C30, without the need for special adapters or modifications.

Trusted by Global OEMS

SPTECH’s converters are used by OEMs and system integrators worldwide, and we offer flexible customization options for clients who need unique specifications. Whether you require a standard replacement or a modified converter for specialized equipment, we can meet your technical requirements with short lead times and competitive pricing.

Conclusion

If you’re searching for a reliable Dukane 41C30 ultrasonic welding converter replacement, SPTECH’s 20kHz high-power converter is your ideal choice. With over 30 years of proven expertise, we combine quality, performance, and value — helping your production line achieve precision and efficiency without compromise.

Contact Us for a Customized Quote

Need help choosing the right model? Our technical team is ready to provide personalized recommendations and competitive pricing.

[Contact us today →] WhatsApp:+8615268128194; Email:Lee@shengpaigroup.com