400/600/800/1000/1200/1500 mm
skywin
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Industrial Tunnel Oven | Electric & Gas Heating Options | Hard & Soft Biscuit, Cookie, Cracker Baking | CE Certified | Customizable Length & Width
The Skywin Electric / Gas Tunnel Oven is a high-efficiency industrial baking solution engineered for continuous production of hard biscuits, soft biscuits, cookies, crackers, and other baked snacks. As the core equipment of any biscuit production line, this tunnel oven delivers uniform heat distribution, precise temperature control, and consistent product color and texture across high-volume runs.
Available in both electric and gas heating configurations, the Skywin Tunnel Oven accommodates diverse factory energy setups — from regions prioritizing clean electric baking to operations benefiting from the cost efficiency of natural gas . With customizable oven lengths from 12 m to 80 m and working widths from 400 mm to 1,200 mm, this oven integrates seamlessly with upstream forming machines and downstream cooling conveyors for a complete automated biscuit production line.
| Feature | Specification |
|---|---|
| Heating Options | Electric / Gas (Natural Gas, LPG) / Hybrid |
| Oven Length | Customizable, 12 m – 80 m |
| Working Widths | 400 / 600 / 800 / 1000 / 1200 mm |
| Temperature Range | 160 – 300°C (adjustable by zone) |
| Heating Zones | Multi-zone independent temperature control |
| Baking Capacity | 100 – 1,500 kg/h (varies by model & product) |
| Conveyor Belt | Stainless steel mesh belt / steel band |
| Control System | Siemens PLC + touch screen HMI |
| Insulation | Double-layer high-density rock wool |
| Machine Cover | Stainless steel, food-grade construction |
| Certification | CE standard compliant |
Capacity range: 100 kg – 2000 kg per hour (depends on product type and oven length)
Oven length: 10m – 90m (customized to your workshop and required output)
Working widths: 400mm, 600mm, 800mm, 1000mm, 1200mm, 1500mm – match your upstream forming machine width
German Weishaupt gas burners – world‑renowned for reliability, efficiency, and low emissions (for gas/diesel models)
Siemens PLC touch screen control – precise temperature zoning, belt speed adjustment, and automatic alarm for over‑temperature
Hot air circulation system – ensures even heat distribution across the entire belt, producing uniform biscuit color and superior taste
High‑density insulation: 250mm on both sides, 300mm on top, 250mm on bottom – minimizes heat loss, reduces fuel/electricity consumption
Energy‑saving mesh belt option – denser mesh improves heat transfer, saving up to 5% energy compared to standard belts
Inlet drive unit: Drum diameter 900mm – 1200mm with sensor tracking system for automatic belt tension and centering. Scraper cleans debris/oil from the drive roller.
Tunnel oven body: Full 304 stainless steel cover – hygienic and durable.
Viewing windows on each temperature zone – clearly observe biscuit baking progress.
Cleaning windows – easy access to clean the inside of the oven.
Automatic electric centering and tension adjustment – ensures stable running, no belt drift.
Temperature alarm – automatic warning when temperature exceeds set limits.
The outlet section includes a peeling machine that detaches baked biscuits from the oven belt onto the cooling conveyor.
Mesh belt – widely used for crisp/tough biscuits, soda crackers, and cutting cookies. Different mesh densities available; higher density = faster heat transfer + energy saving.
Steel belt – specially for extruded cookies or shortbread biscuits (semi‑liquid dough such as butter‑based recipes). Prevents deformation and dropping. (Customization required)
Hard biscuits (Marie, digestive, rich tea)
Soft cookies (chocolate chip, ginger, butter)
Soda crackers and cream crackers
Hello Panda biscuits (optimized)
Extruded shortbread
Any other baked snack requiring tunnel oven technology
15+ years of experience as a leading biscuit machine manufacturer.
Complete solutions: We supply entire biscuit production lines, cookie production lines, pretzel biscuit production lines, wafer biscuit production lines, biscuit sandwich machines, tunnel ovens, and biscuit packing lines – all from one source.
Global reputation: Serving customers in over 100 countries with reliable commercial biscuit making machine and biscuit manufacturing equipment.
Energy saving focus: Hybrid and indirect designs, plus high‑density insulation, reduce operating costs.
1‑year warranty + whole‑life after‑sales service.
Alibaba assessed supplier – China leading snack food machinery supplier.
Flexible payment: 40% T/T deposit, 60% T/T balance before shipment; also Western Union or L/C.
Q: What is a tunnel oven for biscuit production?
A: A tunnel oven is a continuous industrial baking system where biscuits pass through a long heated tunnel on a conveyor belt, ensuring uniform baking at high production volumes.
Q: Should I choose electric or gas tunnel oven?
A: Electric ovens offer zero-emission baking and precise control; gas ovens provide lower running costs and high thermal power. The choice depends on your energy costs, sustainability goals, and production requirements .-10-15
Q: What products can this tunnel oven bake?
A: Hard biscuits, soft biscuits, cookies, crackers, sandwich biscuit shells, mooncakes, pastries, and other continuous-baking snacks .-6-18
Q: What is the production capacity?
A: Depending on oven length and product type, capacity ranges from 100 to 1,500 kg/h.
Q: Can the oven length be customized?
A: Yes. Oven length can be customized from 12 m to 80 m to match your production capacity and factory layout .-6
Q: What control system does the oven use?
A: Siemens PLC with touch screen HMI, supporting recipe storage and multi-zone temperature programming.
Q: Is the tunnel oven CE certified?
A: Yes. All machines have passed CE standard.
Why Choose Skywin?Skywin is a professional manufacturer of biscuit and cookie production equipment, serving biscuit factories, food manufacturers, and commercial bakeries worldwide. With flexible heating options, customizable configurations, and comprehensive technical support, Skywin delivers tunnel ovens that balance baking quality, energy efficiency, and production reliability — whether you need a standalone oven or a complete turnkey biscuit production line.
Ready to enhance your biscuit baking efficiency?
Contact Skywin for pricing, customization options, and technical consultation. Our team will help you select the right tunnel oven configuration for your product portfolio and production capacity.
Skywin Foodstuff Machinery Co., Ltd.
Professional Biscuit & Cookie Production Solutions
CE Certified | Custom Length & Width | Electric & Gas Options | Worldwide Support