Home » About Us » Tunnel Oven Manufacturer
As a trusted tunnel oven manufacturer with over 40 years of industry expertise, Wenva Machine delivers advanced automated baking equipment designed for high-efficiency and consistent biscuit production. Our tunnel ovens are engineered with precision, incorporating insights from leading European and Japanese baking technologies, while adhering strictly to international quality standards.
 
Tunnel ovens are long, continuous baking systems designed for high-volume production of biscuits, cookies, crackers, and other baked goods. These ovens use either gas, electricity, or thermal oil as a heat source and are ideal for large-scale industrial food production due to their efficiency, reliability, and uniform heat distribution.
 
At Wenva Machine, we understand that the baking process is the heart of biscuit manufacturing. That’s why we’ve dedicated decades to innovating and refining our tunnel ovens to ensure perfect baking results in every batch.

View Our Products

One of the core advantages of choosing Wenva as your tunnel oven manufacturer is our advanced control system:

Temperature Control by Zones: Each heating zone is independently adjustable to create ideal baking conditions for different biscuit types.

Speed Control: Adjustable conveyor speed ensures perfect alignment between baking time and product requirements.

Digital Interface: HMI panels allow real-time monitoring and diagnostics, recipe storage, and adjustment without stopping the machine.

Remote Diagnostics: Our ovens are IoT-ready, enabling remote support and software updates from our Foshan technical service center.

Alarm Systems: Integrated sensors detect abnormalities and alert operators immediately, improving safety and reducing downtime.

We empower operators with full control while ensuring consistency and product quality. As a tunnel oven manufacturer committed to smart production, we deliver more than just hardware—we provide intelligent baking solutions.

Features of Wenva Tunnel Ovens

As a specialist tunnel oven manufacturer, Wenva offers a range of features that set our equipment apart:
Multiple Heating Options: Our tunnel ovens are available in electric, gas-fired, or thermal oil configurations to meet the diverse energy requirements of different regions and factory setups.
As a globally recognized tunnel oven manufacturer, we continuously innovate to ensure our machines deliver both performance and sustainability.

1. Customizable Length & Width

Oven length and belt width can be customized based on your production capacity, product size, and factory layout.

2. Modular Design

Tunnel ovens can be modularly extended or reconfigured, offering flexibility for future upgrades or product diversification.

3. Uniform Heat Distribution

Integrated with advanced air circulation systems and temperature zoning for precise control, ensuring even baking from edge to center.

4. Energy Efficiency

High thermal insulation and intelligent energy management significantly reduce energy consumption.

5. Stainless Steel Construction

All food contact surfaces are made of food-grade stainless steel, ensuring hygiene and durability.

6. HMI Touchscreen Control

User-friendly interface for setting temperature, belt speed, and baking time with real-time data feedback.
Operating a tunnel oven is straightforward with Wenva’s user-centric design. Here's a general overview of how our tunnel ovens are used in biscuit production:

Preheat the Oven: Set the desired temperature zones using the touchscreen panel. The oven will gradually heat up to the required levels.

Conveying the Dough: Shaped biscuit dough is placed on the conveyor belt, which moves at a programmable speed through the oven.

Zone Baking: The tunnel oven is divided into multiple temperature-controlled zones. Each section bakes the product in a staged manner—starting from rising, to moisture evaporation, and finally to color development.

Discharge & Cooling: Baked biscuits exit the oven onto a cooling conveyor before packaging.

Each tunnel oven from Wenva is pre-programmed with baking profiles, allowing operators to easily switch between different recipes with minimal manual intervention.

FAQs about Tunnel Ovens

  • You can bake biscuits, cookies, crackers, breadsticks, and even pizzas with customized tunnel ovens. As an experienced tunnel oven manufacturer, Wenva offers configurations tailored to your product type.
  • The expected life span of a Wenva tunnel oven exceeds 15–20 years with proper maintenance. Built using high-grade materials and robust manufacturing practices, our ovens are engineered for long-term reliability.
     
    As a committed tunnel oven manufacturer, we provide lifelong technical support, spare parts availability, and upgrade options to extend the oven’s working life even further. Routine maintenance such as cleaning, lubrication, and inspection ensures consistent performance year after year.
40 Years of Expertise: Our long-standing experience ensures proven solutions for your production needs.

Global Clients: We serve bakeries and biscuit factories across Asia, Europe, the Middle East, and South America.

Custom Engineering: Every tunnel oven is tailored to your product, capacity, and space.

On-Site Experience Center: Visit our Biscuit Production Line Experience Center and test real-time baking results.

Full-Service Support: From design and production to installation and after-sales service—Wenva is your end-to-end tunnel oven manufacturer partner.
Our Blogs
dough mixer.jpg

Choosing The Ideal Dough Mixer for Shortbread And Hardtack Cookie Production

This article provides a comprehensive technical analysis for selecting the optimal dough mixer for commercial cookie production, specifically contrasting the opposing needs of shortbread and hardtack dough. It details five essential equipment standards: dual-speed variable drives, horizontal twin-paddle geometry, water-cooled jacketing for precise temperature control, robust 304 stainless steel construction, and integrated timing with overload protection. The piece highlights critical operational mistakes to avoid, such as using bread mixers or neglecting temperature management. It serves as a definitive purchasing and operational guide for manufacturers aiming to improve product consistency, texture, and production efficiency.

Gas tunnel oven1.jpg

Mastering The Air-Fuel Ratio for Direct-Fired Burners in Cookie Tunnel Ovens

This article delivers a comprehensive technical guide to tuning the air-fuel ratio for direct-fired burners in cookie tunnel ovens. It covers the theoretical stoichiometric basis, the practical excess air requirements, and critical visual flame diagnostics. It details standard step-by-step procedures and offers specific caveats for cookie production, including flame length needs, separating combustion from circulation air, and maintaining stable gas pressure. The guide also includes a quick operator memory aid and answers to five frequent on-site questions, providing a complete field manual for achieving high combustion efficiency, consistent cookie quality, and reduced energy costs.

Rotary Moulder.jpg

Why Does Shortbread Cookie Dough Stick To Molds? Complete Causes And Proven Solutions

This article provides a complete technical analysis of why shortbread cookie dough sticks to molds, covering five main areas: ingredient formulation, dough mixing, mold condition, baking parameters, and environmental factors. It details the critical roles of flour moisture, fat quantity and melting point, sugar syrup ratios, gluten strength, mixing time and temperature, mold surface finish and coatings, molding pressure, oven front-zone heat, and cooling rates. Practical solutions are offered for each cause, including specific temperature targets, percentage adjustments, and maintenance schedules. Common mistakes—like over-oiling or over-reliance on fat—are debunked. The guide concludes with an actionable checklist and answers five frequently asked questions. This resource is valuable for both industrial bakers and artisanal producers seeking consistent, high-quality shortbread production with minimal waste.

Main Advantages of Tunnel Ovens
Choosing a tunnel oven brings multiple benefits to industrial biscuit manufacturers:
High Production Capacity: Tunnel ovens are ideal for continuous production, capable of baking thousands of biscuits per hour. This is crucial for manufacturers aiming for scale and speed.
As a reputable tunnel oven manufacturer, Wenva ensures your production line runs efficiently and safely at all times.
1. Consistent Baking Quality
Unlike batch ovens, tunnel ovens ensure each biscuit receives the same amount of heat and time, eliminating variability in color, texture, and moisture content.
2. Reduced Labor Costs
Automated feeding and continuous operation reduce the need for manual input, cutting operational costs and minimizing human error.
 
3. Adaptability
Whether you're producing butter cookies, digestives, crackers, or cream sandwich biscuits, Wenva’s tunnel ovens can be fine-tuned to suit a wide range of recipes.
4. Improved Safety
The design of our tunnel ovens prioritizes easy cleaning and food-grade materials, ensuring compliance with international food safety standards.

View Our Other Products

Welcome to Contact Us for Your Needs

Ready to upgrade your biscuit production? Contact Wenva Machine today to explore our full range of automated solutions and discuss how our tunnel ovens can meet your unique business requirements. As a dedicated tunnel oven manufacturer, we’re here to bring your baking vision to life—efficiently, consistently, and reliably.
Contact Us

If you have any questions, please contact us via email or telephone and we will get back to you as soon as possible.

Product Category

Quick Links

Contact Us

Copyright© 2024 Machine Co., Ltd.All Rights Reserved.