In today’s fast-paced food manufacturing industry, consistency, hygiene, and speed are no longer optional—they are decisive factors for competitiveness. As consumer demand for ready-to-eat sandwiches continues to grow globally, manufacturers are seeking cutting solutions that deliver precision without damaging delicate textures. This is exactly where Wanlisonic stands out.
Based on a recently released YouTube demonstration video, Wanlisonic presents its advanced Wanlisonic Sandwich Cutting Machine, showcasing how ultrasonic technology transforms a simple three-layer sandwich into perfectly portioned products with remarkable efficiency and cleanliness.
From Whole Toast to Perfect Portions: How the Process Works
The video demonstrates a complete and highly automated sandwich cutting workflow. The process begins with three layers of square toast stacked precisely to form a uniform sandwich block. This stacked structure is then placed onto a white, food-grade conveyor belt, ensuring hygiene and stable transportation throughout the cutting stages.

Step 1: First Ultrasonic Cut – Clean Division
Using ultrasonic vibration, the machine performs the first cut, dividing the stacked sandwich into two equal halves. Unlike traditional mechanical blades, ultrasonic knives reduce friction, preventing deformation, compression, or ingredient displacement.
Step 2: Dual-Channel Secondary Cutting
Next, the two sandwich halves are guided into two separate cutting channels. This dual-row design allows simultaneous processing, significantly improving throughput while maintaining accuracy.
Step 3: Final Precision Cut – Four Mini Sandwiches
In the final stage, each square sandwich portion is cut again, producing four uniformly sized small sandwiches. The result is a clean, visually appealing product with sharp edges and intact layers—ideal for retail packaging or foodservice distribution.
Why Ultrasonic Cutting Makes the Difference
Traditional sandwich cutting methods often struggle with soft bread, creamy fillings, or layered ingredients. Compression, smearing, and uneven edges are common challenges. Wanlisonic’s ultrasonic technology solves these issues by:
- Minimizing mechanical stress on food
- Preventing filling leakage or layer shifting
- Delivering smooth, crumb-free cutting surfaces
- Enhancing product appearance and shelf appeal
Equipped with three ultrasonic blades, the machine ensures high-speed, multi-stage cutting without compromising quality.
Designed for Food Safety and Industrial Reliability
The Wanlisonic Sandwich Cutting Machine is engineered with stainless steel framing and a white food-grade conveyor belt, fully compliant with international food safety standards. Safety doors, ultrasonic frequency monitoring, and fault indicator lamps provide robust protection for operators while ensuring stable machine performance.
Machine Technical Parameters
Below is the complete specification table for the Wanlisonic-160K (2 rows) model, as featured in the demonstration:
| Parameter | Specification |
|---|---|
| Model | Wanlisonic-160K (2 rows) |
| Voltage | 220V |
| Rated Power | 3000W |
| Frequency | 50Hz–60Hz |
| Cutting Speed | 35–80 cuts/minute (adjustable) |
| Number of Blades | 3 (optional) |
| Number of Rows | 2 rows (optional) |
| Blade Material | Titanium Alloy |
| Blade Size | 200mm (optional) |
| Cut Type | Triangle, Rectangle |
| Machine Frame Material | Stainless Steel |
| Automatic Belt Convey | Yes |
| Convey Speed | 0–3000 mm |
| Safety Protection System | Security door, frequency ultrasonic scan, fault indicator lamp |
| Control System | Four-axis Control System |
| Cutting Knife Control | Servo motor |
| Certificate | CE |
Applications Beyond Sandwiches
Although optimized for sandwich processing, the Wanlisonic ultrasonic cutting system is versatile. It can be applied to:
- Layer cakes and mousse desserts
- Cheesecakes and brownies
- Frozen or semi-frozen bakery products
- Soft or sticky food items requiring clean cuts
This flexibility makes the machine a long-term investment for manufacturers looking to diversify their product lines.
FAQ – Ultrasonic Sandwich Cutting Machine with Tow Row
Q1: What makes ultrasonic cutting better than traditional blade cutting?
A: Ultrasonic cutting uses high-frequency vibrations to reduce resistance, resulting in cleaner cuts, less deformation, and no sticking—even with soft or sticky fillings.
Q2: Can the machine handle different sandwich sizes?
A: Yes. Cutting speed, blade configuration, and cutting patterns (triangle or rectangle) can be adjusted to suit various sandwich dimensions.
Q3: Is the machine safe for operators?
A: Absolutely. It includes safety doors, ultrasonic frequency monitoring, and fault indicator lamps to ensure secure operation.
Q4: How easy is it to clean and maintain?
A: The stainless steel frame and food-grade conveyor belt are designed for easy cleaning, meeting strict hygiene requirements in food factories.
Q5: Does Wanlisonic provide technical support and customization?
A: Yes. Wanlisonic offers professional consultation, customization options, and after-sales technical support worldwide.


