In today’s competitive bakery industry, manufacturers are constantly asking an important question: how can delicate sponge cakes be cut accurately, efficiently, and consistently without deformation or excessive waste? Traditional mechanical cutting methods often struggle with soft textures, resulting in uneven edges, compression, and product loss.
To solve this challenge, Wanlisonic introduces the Ultrasonic Sponge Cake Cutting Machine, a high-performance solution designed specifically for continuous, high-precision cutting of sponge cakes. As demonstrated in the referenced YouTube video, this advanced system combines longitudinal cutting and cross cutting to produce square, rectangular, or sliced cake portions with exceptional accuracy.
Integrated Longitudinal and Cross Cutting Design
The Wanlisonic Ultrasonic Sponge Cake Cutting Machine is engineered with a dual-cutting structure, allowing flexible portioning while maintaining high throughput.
Longitudinal Cutting Section
In the first stage, sponge cakes are conveyed on a food-grade segmented conveyor belt. Ultrasonic blades perform precise longitudinal cuts, dividing the cake into evenly sized strips. Operating at an ultrasonic frequency of 20,000 Hz, the cutting process ensures:
- Clean and smooth cutting surfaces
- No sticking or tearing of soft cake layers
- Minimal crumbs and reduced waste
This method is especially suitable for light, airy sponge cakes that are easily damaged by traditional blades.
Cross Cutting Section for Final Shaping
After slit cutting, the product enters the cross cutting section, where strips are cut into square or rectangular portions. This section is equipped with:
- A dedicated waste collection channel
- Adjustable safety guards to protect operators
During cross cutting, trimming material falls directly into the waste channel, keeping the production area clean and improving overall hygiene and efficiency.
Four Ultrasonic Blades for Continuous Cutting
The machine is equipped with four ultrasonic blades, allowing synchronized and continuous cutting. Combined with the segmented conveyor system, cakes move smoothly through the cutting process without stopping.
This design makes the Wanlisonic Ultrasonic Sponge Cake Cutting Machine ideal for:
- Industrial bakeries
- Central kitchens
- Large-scale cake production facilities
The system supports stable operation even during long production runs.
Advantages of Ultrasonic Cutting Technology
Ultrasonic cutting technology uses high-frequency micro-vibrations instead of mechanical pressure. This approach significantly reduces resistance during cutting and preserves the internal structure of sponge cakes.

Key Benefits Include:
- No compression or deformation of cakes
- Sharp, clean edges
- Uniform portion sizes
- Reduced product waste
Wanlisonic integrates ultrasonic technology with a servo motor-controlled cutting knife system and a five-axis control system, ensuring precise positioning, repeatability, and stable performance.
Machine Technical Parameters
Below are the detailed specifications of the Wanlisonic Ultrasonic Sponge Cake Cutting Machine:
| Parameter | Specification |
|---|---|
| Model | Wanlisp4-300K900L3500 |
| Voltage | 220V |
| Rated Power | 6000W |
| Frequency | 50Hz–60Hz |
| Ultrasonic Frequency | 20,000 Hz |
| Amplitude | 20%–40% |
| Cross Cutting Speed | 20–60 cuts/minute |
| Slit Cutting Speed | 30–40 cuts/minute |
| Number of Blades | 4 (optional) |
| Blade Material | Titanium Alloy |
| Blade Size | 300 mm/pc (optional) |
| Cut Type | Square, rectangular, slices |
| Machine Frame Material | Stainless Steel |
| Automatic Belt Conveyor | Yes |
| Conveyor Speed | 0–3000 mm |
| Safety Protection System | Security door, ultrasonic frequency scan, fault indicator lamp |
| Control System | Five-axis Control System |
| Cutting Knife Control System | Servo motor |
| Certificate | CE |
Designed for Safety, Hygiene, and Automation
Safety and hygiene are critical in food production. The Wanlisonic Ultrasonic Sponge Cake Cutting Machine includes:
- Safety doors to prevent accidental operation
- Real-time ultrasonic frequency monitoring
- Fault indicator lamps for fast diagnostics
The stainless steel machine frame and food-grade conveyor belts comply with international food safety standards and are easy to clean and maintain.
Flexible Applications in Bakery Production
This machine is suitable for cutting:
- Plain sponge cakes
- Sheet cakes
- Pre-layered cakes without cream during cutting
- Cakes for frozen or chilled distribution
By adjusting cutting parameters, manufacturers can easily switch between square, rectangular, or sliced cake formats, improving production flexibility and market responsiveness.
Why Choose Wanlisonic?
Wanlisonic is a professional manufacturer specializing in ultrasonic food cutting equipment. With extensive experience in bakery automation, Wanlisonic provides:
- Reliable and durable equipment
- Customized cutting solutions
- Professional technical support
- CE-certified machines for global markets
The Ultrasonic Sponge Cake Cutting Machine demonstrates Wanlisonic’s commitment to precision engineering, efficiency, and innovation.
FAQ-Ultrasonic Sponge Cake Cutting Machine
Q1: Can this machine cut very soft sponge cakes without damage?
A: Yes. Ultrasonic cutting minimizes pressure on the cake, ensuring clean cuts without deformation.
Q2: What shapes can the machine produce?
A: It supports square, rectangular, and slice cutting formats.
Q3: How is cutting waste handled?
A: Trimming material automatically falls into the integrated waste collection channel during cross cutting.
Q4: Is the conveyor belt food-grade?
A: Yes. All conveyor belts are made from certified food-grade materials.
Q5: Are cutting speeds adjustable?
A: Yes. Both slit cutting and cross cutting speeds can be adjusted to meet different production needs.
Contact Information
For quotations, technical details, or customized solutions, please contact:
Kathy Zheng (Senior Customer Consultant)
📧 Email: sales5@wanlisonic.com
📞 Tel / WhatsApp / WeChat: +86 152 8060 7730


