Tunnel Oven
Continuous Thermal Processing. Controlled Temperature. Uniform Heating. High-Volume Production.
Brahmo Technologies Tunnel Ovens are engineered for continuous heating, baking, drying, curing, preheating and thermal processing of industrial products and components.
These ovens provide a controlled and uniform thermal environment while products move continuously through the tunnel chamber for consistent and repeatable processing results.
The system is designed with industrial heating elements, forced hot-air circulation and controlled conveyor movement to maintain the required temperature, airflow and dwell time throughout the process.
Conveyor speed, temperature profile, tunnel length, heating zones, airflow and automation can be configured according to the product, process and production requirements.
Key Features
Continuous Conveyor Operation
Controlled conveyor movement enables continuous product handling and consistent thermal processing time for high-volume production-line applications.
Precise Temperature Control
Digital PID or PLC-based control helps maintain stable processing temperatures and repeatable thermal cycles according to product requirements.
Uniform Heat Distribution
Forced hot-air circulation is designed to provide consistent temperature distribution throughout the tunnel chamber for uniform product processing.
Industrial Safety
High-limit temperature protection, alarms, emergency stop and electrical safety systems can be integrated for reliable and safe tunnel oven operation.
Applications
Tunnel Ovens are suitable for a broad range of high-volume industrial heating, baking, drying, curing, preheating, coating and continuous thermal processing applications.
Technical Specifications
The Tunnel Oven can be engineered according to product dimensions, production capacity, required processing temperature, conveyor speed, heating profile, tunnel length, dwell time and installation requirements.
| Parameter | Specification |
|---|---|
| Oven Type | Industrial Tunnel Oven |
| Heating System | Industrial Electric Heating Elements |
| Air Circulation | Forced Hot Air Circulation |
| Temperature Control | Digital PID / PLC Based |
| Operating Temperature | Application Specific / Customizable |
| Temperature Uniformity | Engineered According to Process Requirement |
| Heating Zones | Single / Multi-Zone Configuration |
| Conveyor System | Belt / Mesh Belt / Chain Conveyor |
| Conveyor Speed | Variable / Application Specific |
| Tunnel Length | Customized to Product & Process Requirement |
| Dwell Time | Application Specific / Conveyor Controlled |
| Loading Arrangement | Manual / Conveyor Integrated / Automatic |
| Automation | Manual / Semi-Automatic / Automatic |
| Safety System | High-Limit Protection / Alarm / Emergency Stop |
Customization & Controls
Every tunnel oven process has different operating requirements. Brahmo Technologies can configure the Tunnel Oven around the product, material, production rate, processing temperature, conveyor speed, heating profile, dwell time and operating environment.
Belt, mesh belt or chain conveyor systems can be configured according to product size, weight, handling requirements and production rate.
Single or multiple heating zones can be designed for different temperature profiles and controlled thermal processing requirements throughout the tunnel chamber.
PLC, HMI, conveyor speed control, programmable recipes, timers, alarms and automatic thermal processing cycle control can be integrated.
Temperature monitoring, multi-zone control, airflow monitoring, data logging and process monitoring options are available for consistent continuous tunnel oven operation.



