A Bogie Hearth Furnace is a batch-type industrial heat treatment furnace with a movable hearth. Its key feature is the removable bogie (cart) that can be pulled out of the furnace, significantly improving production efficiency and reducing labor intensity.
Working Principle & Structure
A bogie hearth furnace consists of: furnace body, bogie, bogie traction mechanism, sealing device, heating system (electric or gas), and temperature control system.
Operation process:
- Place workpieces on the bogie
- Pull bogie into the furnace chamber
- Close furnace door and start heating
- Hold at processing temperature
- Cool down, open door, pull bogie out
Main Features
| Feature | Description |
|---|---|
| Easy loading/unloading | Bogie can be pulled out entirely |
| Large loading capacity | Spacious furnace chamber |
| Excellent temperature uniformity | Within +/-5°C |
| Good sealing | Sand seal or water seal structure |
| Wide application range | Suitable for annealing to quenching |
Typical Applications
- Metal heat treatment: Quenching, normalizing, annealing, tempering, carburizing
- Forging blank heating
- Foundry annealing
- Powder metallurgy sintering
Selection Considerations
- Define process requirements and maximum operating temperature
- Calculate furnace chamber dimensions
- Evaluate heating methods
- Check control system capabilities
We customize bogie hearth furnaces according to your specific process requirements, providing integrated solutions from furnace design to control system integration.
