Professional Ultrasonic Cleaning Transducer 27.8 kHz 90W | HJ-4528
The Yujie HJ-4528 is a professional-grade ultrasonic cleaning transducer operating at 27.8 kHz ±0.3, engineered for demanding industrial and commercial applications. With 90W power output—50% higher than standard models—and a larger Ø45mm wafer, it delivers significantly enhanced cleaning capability for stubborn contaminants and heavy-duty parts. The balanced 27.8 kHz frequency provides versatile cleaning action suitable for various materials and contamination types. Featuring high 5300 pF capacitance and low ≤25 Ω impedance, it ensures stable power delivery and efficient energy transfer. The compact cubic Ø67×67mm form factor optimizes tank space utilization. Ideal for automotive service centers, manufacturing facilities, and maintenance workshops requiring reliable, high-performance cleaning.
Features & Applications
Specification status: Preliminary catalog specifications. Confirm all design-critical values with engineering before design freeze.
Technical Specifications
Available catalog specifications are shown below. Missing groups remain omitted instead of being filled with generic values; procurement entries are project-specific guidance.
Application Fit
- •Heavy-Duty Parts Cleaning: Engine components, transmission parts, industrial machinery
- •Die and Mold Cleaning: Injection molds, stamping dies, extrusion tooling
- •Metal Finishing: Pre-plating preparation, post-machining cleaning
- •Automotive Service: Brake calipers, carburetors, fuel system components
- •Maintenance Workshops: General parts cleaning, equipment reconditioning
- •Manufacturing QC: Final cleaning before assembly or packaging
Features
- ✔Higher Power Output (90W) – 50% more power than standard 60W models
- ✔Larger Wafer Size (Ø45mm) – Increased active surface for enhanced cleaning
- ✔Balanced 27.8 kHz Frequency – Versatile cleaning for various contaminants
- ✔High Capacitance (5300 pF) – Stable energy delivery under load
- ✔Lower Impedance (≤25 Ω) – Superior power transfer efficiency
- ✔Compact Cubic Form (Ø67×67mm) – Optimized space utilization
Applications
- •Heavy-Duty Parts Cleaning: Engine components, transmission parts, industrial machinery
- •Die and Mold Cleaning: Injection molds, stamping dies, extrusion tooling
- •Metal Finishing: Pre-plating preparation, post-machining cleaning
- •Automotive Service: Brake calipers, carburetors, fuel system components
- •Maintenance Workshops: General parts cleaning, equipment reconditioning
- •Manufacturing QC: Final cleaning before assembly or packaging
Need Engineering Support for HJ-4528?
Send tank size, target frequency, bonded or bolt-on mounting, duty cycle, and quantity to receive a matched quotation.
Engineering Tools and Supplier Resources
Estimate common PZT design parameters before sending an RFQ.
See material control, customization scope, and engineering support.
Review material grades and selection criteria.
Request Specifications & Pricing for HJ-4528
Get detailed datasheets, OEM pricing, and lead time for the HJ-4528. MOQ is project-specific and confirmed after the frequency, mounting, and validation scope are reviewed. We can usually provide outgoing resonance / impedance data, batch inspection records, and basic consistency reports for cleaning projects.
The email opens pre-filled with a short spec checklist — partial details are fine. Typical reply within one business day.
Key Specifications
Performance
| Model | HJ-4528 |
|---|---|
| Resonance Frequency | 27.8 ± 0.3 kHz |
| Bandwidth | 1.40 kHz |
| Static Capacitance | 5300 pF |
| Impedance | ≤ 25 Ω |
| Insulated Impedance | ≥ 100 MΩ |
Mechanical
| Wafer Size | Ø45 × Ø15 × 5 mm |
|---|---|
| Overall Dimensions | Ø67 × 67 mm |
| Bolt Hole Dimension | M10 × 1.0 |
Integration
| Power Output | 90 W |
|---|
Procurement
| MOQ / Sample Policy | MOQ is project-specific and confirmed after the frequency, mounting, and validation scope are reviewed.PROJECT-SPECIFIC |
|---|---|
| Sample Lead Time | Sample availability and lead time are confirmed after frequency, mounting, and tank parameters are reviewed.PROJECT-SPECIFIC |
| Production Lead Time | Production lead time is quoted after quantity, stud requirements, and bonding configuration are confirmed.PROJECT-SPECIFIC |
| Customization Scope | Common OEM options include frequency matching, bolt thread, ceramic stack adjustment, cable length, and mounting envelope.PROJECT-SPECIFIC |
| Available Documents & Reports | We can usually provide outgoing resonance / impedance data, batch inspection records, and basic consistency reports for cleaning projects.PROJECT-SPECIFIC |