Dukane-Compatible Ultrasonic Transducers

Dukane ultrasonic welding systems are widely used in automotive, medical device, and consumer goods assembly. When a converter (transducer) fails, the cost and lead time for an OEM replacement can halt production for days or weeks. Sino Sonics offers a factory-direct alternative: a Dukane-compatible 20 kHz / 2000 W converter engineered to the same mounting dimensions and electrical interface as the Dukane 41C28 and iQ Series systems — at roughly 20% below OEM list price and in stock for fast shipping.

Key takeaways

20 kHz / 2000 W converter matches Dukane 41C28 and iQ Series systems.
Priced at $280 versus $350 list, roughly 20% below OEM.
Uses military-grade PZT-8 ceramics with Qm ≥ 1800 and 320 °C Curie point.
Each unit gets 3 functional tests plus 72-hour burn-in before shipment.
Ships with test report and mounting hardware; boosters stocked in four gain ratios.

Understanding the Dukane iQ Converter

Tip: The converter is tuned to match the iQ generator's auto-tracking window, so no re-tuning is needed on install.

Dukane’s iQ (Intelligent Quality) and Dynamic Process Controller (DPC) systems use a Langevin-type piezoelectric converter. The converter bolts directly to the booster and must match the generator’s operating frequency — typically 20 kHz on Dukane’s mainstream welding line. Key compatibility parameters are:

Resonant frequency: 20 kHz (±0.5 kHz)
Rated power: up to 2000 W continuous
Interface: flanged stud mount matching iQ / 41C28 geometry
Impedance: within the generator’s auto-tuning window

Sino Sonics engineers verified these parameters against the 41C28 / iQ Series mounting spec before releasing our compatible unit.

Cross-Reference Table — Dukane-Compatible Converters

Dukane System	Frequency	Power	Sino Sonics Price	Ships
Dukane 41C28 / iQ Series / DPC	20 kHz	2000 W	$280 (list $350, –20%)	Stock

For multi-unit or OEM pricing, contact [email protected].

Disclaimer: Part numbers above are for cross-reference identification only. Sino Sonics is not affiliated with Dukane Corporation. Our converter is manufactured to be dimensionally and electrically compatible and is not an original Dukane part.

What Is Included

1× Sino Sonics 20 kHz / 2000 W compatible converter
Factory test report (impedance sweep, resonant frequency)
Mounting hardware (stud and hex key)

Why Choose

Note: Orders placed before 2 p.m. CST ship same day, with international express delivery in 3–5 business days.

Sino Sonics

Direct-Factory Price

We manufacture in Wuxi, China, and ship factory-direct. There is no distributor markup. The 41C28-compatible unit at $280 represents a 20% saving versus typical OEM channel pricing — meaningful when replacing multiple units on a production line.

Speed to Production

Our Dukane-compatible converter is a stock item. Orders placed before 2 p.m. CST are processed same day. International express (DHL / FedEx) to most markets takes 3–5 business days.

Verified Compatibility, Not a Generic Unit

We do not offer a single “universal” transducer and claim it fits everything. Each cross-reference model in our catalog has been physically and electrically verified against the target OEM mounting spec. If you send us your Dukane model number or generator serial, we will confirm fit before you commit to an order.

OEM Supply for Machine Builders

If you build ultrasonic equipment using Dukane-compatible components, we can supply converters under your brand name with custom labels, documentation inserts, and packaging. MOQ 5 units for OEM labeling.

Quality Standard

Military-grade PZT-8 piezoelectric ceramics (Qm ≥ 1800, Curie point 320 °C)
3× functional tests per unit (impedance, frequency, output power)
72-hour continuous burn-in before shipment

Frequently Asked Questions

Will this converter work with my Dukane generator without re-tuning?

Dukane iQ generators use automatic frequency tracking. Our converter is tuned to 20 kHz ±0.5 kHz, which falls within the auto-tracking range of iQ series generators. Most customers install without additional tuning. If your generator requires a specific impedance window, contact us and we can confirm before shipping.

Do you stock 30 kHz or 40 kHz converters for Dukane systems?

Our current Dukane-specific cross-reference covers 20 kHz. For 30 kHz or 40 kHz, please share your Dukane model number and we will advise whether our self-branded converters in those frequencies are compatible.

What is the service life of the converter?

Service life depends heavily on operating conditions — duty cycle, coupling torque, horn quality, and cooling. Converters are consumable components and we do not specify a guaranteed service life. Proper installation (correct torque, clean mating surfaces, matched horn) is the single biggest factor in longevity.

Can I return the converter if it does not fit?

If the unit does not match the cross-reference we confirmed for your system, we will replace or refund. For this reason, we strongly encourage customers to send the Dukane model number before ordering.

What booster ratios do you offer?

We stock boosters in 1:1, 1:1.25, 1:2.5, and 1:3 gain ratios at 20 kHz. These can be purchased alongside the converter.