Tray Tunnel Oven
Reliable, customized baking equipment built for large-scale bread, cake, and pastry production lines.
Large-scale bakery production depends on consistent, uninterrupted baking performance. The Tray Tunnel Oven is designed for manufacturers who need precise temperature control, stable output quality, and equipment that can run continuously across multiple shifts without compromising product consistency.
Available in electric, natural gas, and diesel fuel heating versions, this tunnel oven integrates into fully automatic bakery production lines alongside molding, filling, and cooling equipment, supporting bread, cake, pastries, cookies, biscuits, and a wide range of other baked goods.
Trusted Manufacturer of Bakery Production Equipment
Procurement teams evaluating baking equipment need more than a spec sheet—they need a manufacturer with proven production capability, consistent build quality, and support for long-term operational demands. Yucho has supplied tray tunnel ovens and related bakery line equipment to food manufacturers across multiple markets, with configurations tailored to different capacity requirements, energy sources, and layout constraints.
What Is a Tray Tunnel Oven?
A tray tunnel oven is a continuous baking system that moves product trays through a series of temperature-controlled zones on a conveyor chain. Unlike batch ovens, which require loading and unloading between cycles, a tray tunnel oven maintains constant throughput—trays enter at one end, pass through multiple heating zones, and exit fully baked at the other end.
This continuous design suits high-volume bakery production environments where consistent baking color, texture, and output rate are procurement priorities. The tray tunnel oven format also supports direct integration with upstream molding and filling equipment and downstream cooling equipment, forming a complete automatic production line.
Key Advantages of the Tray Tunnel Oven
Multi-Zone Temperature Control for Stage-by-Stage Baking Adjustment
Independent temperature zones allow operators to regulate heat conditions at different stages of the baking process. This helps match the heat profile to different product requirements and supports more consistent color, texture, and internal baking results.
Stable Conveyor Operation for Continuous Production
The oven uses a reinforced high-temperature chain equipped with an automatic lubrication device. This supports stable tray movement, reduces maintenance frequency, and helps maintain reliable performance during long-hour continuous production.
Precise PID Temperature Control for Consistent Product Quality
PID temperature control with low thermal inertia helps maintain high temperature accuracy throughout the baking cycle. This reduces temperature fluctuation and supports more consistent product quality from batch to batch.
Forced Convection Heating for More Uniform Baking Results
A forced convection system helps distribute heat more evenly throughout each baking zone. This supports more uniform heat exposure across the tray width and helps improve baking color consistency and finished product texture.
Energy-Saving Insulation and Exhaust Design
The thick thermal insulation structure helps reduce heat loss, while variable frequency exhaust adjustment helps control moisture discharge without unnecessary heat waste. Together, these features support lower energy consumption during extended operation.
Hygienic Stainless Steel Construction for Food-Grade Production
The stainless steel structure is designed to meet food sanitation requirements while withstanding the demands of industrial bakery operation. It also supports easier cleaning and long-term durability in continuous production environments.
Applications of the Tray Tunnel Oven
The Tray Tunnel Oven is designed for continuous baking of tray-based products across a wide range of bakery applications, including:
- Bread and bread rolls
- Sponge cake and layer cake
- Pastries
- Cookies
- Biscuits
- Other baked products requiring continuous tray-based processing
The oven is especially suited to mid- to large-scale bakery manufacturers that need stable, high-volume output and smooth integration with automated production lines. It can be used as part of a complete baking system connected with upstream forming or filling equipment and downstream cooling or handling equipment.
How the Tray Tunnel Oven Works
From tray loading to final discharge, the Tray Tunnel Oven is designed to deliver continuous baking, stable temperature control, and smooth integration with automated bakery production lines.
Tray Loading
Product-filled trays are loaded onto the conveyor chain at the oven entrance, either manually or through connection with upstream molding or filling equipment. This supports continuous feeding into the baking process.
Conveyor Transfer into the Baking Tunnel
Once loaded, trays move steadily into the tunnel on the conveyor system. The continuous transfer design helps maintain stable production flow and supports uninterrupted baking across long operating hours.
Multi-Zone Baking
As trays move through the oven, they pass through multiple independent temperature zones. Each zone can be adjusted to match the required baking stage, helping support proper product development from entry to exit.
Uniform Heat Distribution
A forced convection system helps distribute heat evenly throughout each baking zone. This supports more consistent baking color, texture, and heat exposure across the full tray width.
Temperature Control During Baking
PID temperature control continuously monitors and adjusts zone temperatures throughout the baking cycle. This helps maintain temperature accuracy, reduce fluctuation, and support stable product quality during continuous operation.
Discharge and Downstream Integration
After baking, finished products exit the tunnel oven and can be transferred directly to downstream equipment such as cooling or handling systems. This supports efficient line connection and fully automatic bakery production.
Main Features and Technical Specifications Overview
- Multi independent temperature zones for stage-specific heat regulation
- Reinforced high-temperature chain with automatic lubrication device
- PID temperature control with small thermal inertia and high accuracy
- Forced convection system for uniform heat and consistent baking color
- Variable frequency exhaust adjustment for energy saving
- Thick thermal insulation structure to minimize heat loss
- Stainless steel construction for food hygiene compliance
- Supports 24-hour uninterrupted operation
- Compatible with electric, natural gas, and diesel fuel heating
- Integrates with molding, filling, and cooling equipment for full line automation
Why Multi-Zone Temperature Control Matters
Baking is not a single-stage process. Different products—and even different stages within the same product’s baking cycle—require different heat conditions to achieve the right texture, color, moisture balance, and finished product appearance. A single-zone oven forces the entire baking process into one temperature setting, which can lead to uneven color, inconsistent internal texture, or less stable product quality across long production runs.
Multi-zone temperature control solves this by allowing each section of the tunnel oven to operate independently. This means manufacturers can apply different heat levels at the entry, middle, and exit stages of the baking process within one continuous pass. At the same time, the forced convection system circulates hot air from the upper and lower heat channels, helping the product receive more even heat across the top, bottom, and sides. This supports fuller product development, more consistent surface color, and more uniform baking results. For production teams, that means fewer rejected batches, more stable product specifications, and less need for manual temperature correction during continuous operation.
Technical Parameters and Capacity Range
| Specification | Inner Width (mm) | Passing Height (mm) | Exterior Width (mm) |
|---|---|---|---|
| Two trays | 1400 | 220 | 2250 |
| Three trays | 2000 | 220 | 2850 |
| Four trays | 2650 | 220 | 3700 |
Tray size: W600 x H400mm
Available Configurations and Customization Options
The Tray Tunnel Oven can be configured to match different production capacities, energy conditions, plant layouts, and line integration requirements.
Capacity
Configurations are available for two, three, or four trays side by side, allowing manufacturers to choose a setup that fits their required output and available floor space. This makes it easier to match oven width and production capacity to both current demand and future expansion plans.
Energy Type
The oven can be supplied with electric, natural gas, or diesel fuel heating, depending on the utility infrastructure and operating cost priorities of the facility. This gives manufacturers more flexibility when planning around local energy conditions and long-term production efficiency.
Layout and Dimensions
Inner width, passing height, and exterior width vary by tray configuration, helping manufacturers plan around installation space, line layout, and product size requirements. This supports more accurate facility planning before equipment delivery and installation.
Line Integration
The Tray Tunnel Oven can be supplied as a standalone baking unit or customized for connection with upstream molding or filling equipment and downstream cooling systems. This supports smoother integration into a fully automatic bakery production line based on the customer's workflow and automation goals.
Our Certifications
We provide certification and qualification documents to support access to international markets and customer quality assurance requirements.
Our Manufacturing Strength
With 35+ years of bakery equipment experience, Yucho manufactures every deck oven in-house and supports customers with stable build quality, tested performance, and practical engineering service.
Our Manufacturing Strength
With 35+ years of bakery equipment experience, Yucho manufactures every deck oven in-house and supports customers with stable build quality, tested performance, and practical engineering service.
Why Choose Yucho for Tray Tunnel Oven Equipment
Project Support and Service
35+ Years of Bakery Equipment Experience
Yucho Bakery Equipment has more than 35 years of experience in bakery processing equipment manufacturing, with machines supplied to customers in more than 65 countries.
Capacity and Line Layout Support
Our engineering team works with your production requirements to recommend the right tray configuration, heating type, and equipment layout for your facility.
Fast Technical Response
After receiving your production requirements, we can usually provide a tailored machine solution proposal within 3 days.
Export Documentation and Shipment Support
We prepare export documentation and coordinate shipment arrangements to support international bakery equipment projects smoothly.
Factory and Quality Control
Direct Manufacturer, Not Just a Trading Company
Yucho Bakery Equipment manufactures its equipment directly rather than acting only as a trading intermediary, giving customers direct access to engineering and production teams.
In-House Manufacturing and Assembly
Tray tunnel ovens are produced through dedicated in-house processing, fabrication, and assembly workflows, helping us maintain stable build quality across custom configurations.
Machine Testing Before Shipment
Each machine is tested prior to shipment to confirm performance against agreed specifications and reduce commissioning risk on site.
Support for Inspection and Certification
We support customer or third-party inspection requests and can assist with certification documentation required for different export markets.
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Frequently Asked Questions
What capacities are available for the Tray Tunnel Oven?
The Tray Tunnel Oven is available in two-tray, three-tray, and four-tray configurations, with inner widths ranging from 1400 mm to 2650 mm. This allows manufacturers to choose a configuration based on required output, product type, and available installation space.
What heating options does the Tray Tunnel Oven support?
The oven can be supplied with electric, natural gas, or diesel fuel heating, depending on your facility’s utility infrastructure and operating cost preferences.
Can the Tray Tunnel Oven integrate with other bakery production equipment?
Yes. The Tray Tunnel Oven can be customized for connection with upstream molding or filling equipment and downstream cooling systems, supporting a fully automatic bakery production line.
What tray size does the oven use?
Standard configurations are based on a tray size of W600 × H400 mm across all capacity options.
How does the multi-zone temperature system work?
The oven is divided into multiple independent temperature zones, each with its own control settings. This allows different baking stages to be regulated separately for more consistent product color, texture, and overall baking results.
Is the Tray Tunnel Oven suitable for continuous, 24-hour operation?
Yes. The reinforced high-temperature chain, automatic lubrication device, and thick thermal insulation structure are designed to support uninterrupted operation during long production hours.
What information should we provide before getting a quotation?
We recommend sharing your target products, required production capacity, preferred heating type, available installation space, and any line integration requirements. This helps our team recommend a suitable configuration and prepare a more accurate quotation.
Do you provide installation guidance and after-sales support?
Yes. Our team provides technical support throughout the ordering process and can assist with installation guidance and after-sales questions after the machine has been shipped.