100W 40kHz Ultrasonic Cleaning Transducer Horn Type Piezoelectric Sensor for Dental Instrument Degreasing Tanks and DIY Immersible Boxes
$1,785.00 piece
This 100W 40kHz horn type ultrasonic transducer provides stable acoustic cavitation for dental instrument cleaning tanks and DIY immersible transducer packs.
Shipping & Delivery
Door-to-door with tracking
7-15 Business Days
Calculated at checkout
Best for bulk & heavy cargo
25-35 Business Days
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Specification
Overview
| Model | GB-4540-4SH |
|---|---|
| Brand | Granbo |
| Manufacturer | Granbo Technology Industrial Shenzhen Co., Ltd. |
| Origin | China |
| Frequency | 40kHz |
| Power | 100W |
| Static Capacity | 7800 pF (±10%) |
| Resonance Impedance | ≤25Ω |
| Piezoceramics Size | Ø45 × Ø15 × 5.0 mm |
| Radiating Diameter | Ø52 mm |
| Top Diameter | Ø45 mm |
| Length | 44 mm |
| Function | Ultrasonic |
| Voltage | 100V-120V ~ 60Hz / 220V-240V ~ 50Hz |
| Weight | 0.40 kg |
| Style | Horn Type |
| Material | Aluminum Alloy, Stainless Steel |
| Warranty | 1 Year |
| Applications | DIY Ultraonic Cleaner, DIY Ultraonic Machine, DIY Ultrasonic Cleaning Tank |
Packaging
| Chargeable Weight | 1 kg |
|---|---|
| Package Dimensions | 10 × 10 × 9 cm |
Description
40kHz 100W Industrial Ultrasonic Cleaning Transducer

Key Performance & Mechanical Advantages
- High Electroacoustic Conversion Efficiency: Optimized resonant structure delivers uniform acoustic cavitation with minimal dielectric loss.
- Large Amplitude & Strong Output: Horn-type flared geometry maximizes mechanical vibration amplitude.
- Low Thermal Dissipation: High-Q piezoelectric elements limit heat buildup during continuous long-cycle operations.
- Stable Frequency Consistency: Strict pre-stress torque calibration ensures impedance stability under fluctuating bath temperatures.

Precision Engineering Details:
- Sandblasted Radiating Base: Precision-ground contact surface maximizes mechanical adhesion with epoxy resins, preventing delamination from stainless steel tanks.
- Acoustically Optimized Flare Profile: Hydrodynamic horn curve facilitates smooth acoustic impedance matching with the liquid load.
- High-Dielectric Insulation System: High-temperature bonding adhesives ensure insulation resistance and eliminate internal arcing risks.
2. Technical Specifications & Dimensions

| Parameter | Specification Value |
|---|---|
| Model Number | GB-4540-4SH |
| Resonant Frequency | 40 kHz ± 10% |
| Nominal Power | 100 W |
| Static Capacitance | 7800 pF ± 10% |
| Resonance Impedance | ≤ 25 Ω |
| Piezoelectric Ceramic Dimensions | OD 45 mm × ID 15 mm × THK 5 mm |
| Radiating Face Diameter | Ø45 mm |
| Base Outer Diameter | Ø52 mm |
| Total Height | 44 mm |
| Net Weight | 0.40 kg / pcs |
| Structural Design | Horn Type (BLT) |
| Material Composition | Aviation Aluminum Alloy + Stainless Steel |
3. Exploded Component Breakdown

- High-Tensile Hexagon Socket Bolt: Central bolt secures uniform pre-stress compression across the piezoelectric ceramic stack.
- Stainless Steel Back Mass (Reflector): Directs acoustic energy forward through the radiating head.
- PZT Piezoelectric Ceramic Rings: High mechanical Q-factor ceramics ensure stable electroacoustic output.
- Pure Copper Electrode Terminals: Low-resistance dual-lug tabs allow reliable lead wire soldering.
- High-Dielectric Insulation Sleeve: Isolates the central bolt to prevent electrical breakdown.
- Ground/Sandblasted Radiating Front Mass: Formulated from lightweight, cavitation-resistant aluminum alloy.
4. Tank Installation & Bonding Procedure

- Surface Preparation: Grind the bonding areas on the bottom/side of the stainless steel tank to remove oxide layers and clean with industrial solvent.
- Stud Welding (Optional/Recommended): Weld threaded studs onto the center of each marked transducer location using a stud welder.
- Adhesive Application: Apply a uniform layer of structural epoxy (e.g., Araldite) to the sandblasted transducer base and the tank surface.
- Torque Mounting & Curing: Fasten the transducer onto the stud, squeeze out air bubbles, and allow full thermal curing before wiring.
5. Electrical Wiring & Connection Guidelines

- Parallel Wiring Configuration: All ultrasonic transducers must be connected in parallel across the generator output.
- Lead Wire Specification: Use high-temperature silicone lead wire with a minimum conductor cross-section of 1.5 mm².
- Polarity Rules:
- Positive (+): Connect central electrode tabs between the ceramic rings to the High-Voltage (Red) lead of the ultrasonic generator.
- Negative (-): Connect outer terminal tabs to the Ground/Return (Black) lead and bond directly to the tank chassis.
6. Comprehensive Product Portfolio & OEM Customization

We manufacture a full range of ultrasonic transducers from 20 kHz to 200 kHz, with power ratings from 35 W to 120 W, covering cylindrical, horn, and dual-frequency configurations.
7. Typical Industrial Applications

- Immersible Ultrasonic Transducer Packs: Sealed submersible boxes for retrofit installation in existing tanks.
- Benchtop & Industrial Ultrasonic Cleaners: Automotive parts degreasing, PCB defluxing, medical instrument disinfection, and optical lens washing.
- Automated Multi-Stage Cleaning Lines: Ultrasonic degreasing, electroplating pretreatment, and surface phosphating rinse tanks.
8. Manufacturing Capability & Quality Control

- Strict Raw Material Sourcing: Certified aluminum billets and high-grade PZT ceramic discs.
- CNC Precision Machining: Tight dimensional tolerances for stable resonance matching.
- 100% Impedance Analyzer Testing: Every transducer is tested for resonant frequency, static capacitance, and dynamic impedance before dispatch.
9. Export Standard Packaging

- Shockproof Custom Foam Trays: Individual grid slots prevent surface abrasion and ceramic disc impact damage.
- Moisture-Resistant Inner Sealing: Heavy-duty polyethylene bag inner wrap.
- Reinforced Master Cartons: High-burst-strength corrugated cartons reinforced with corner protectors and packing straps for ocean/air freight.
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