Industrial Furnace
Bogie Hearth Furnace IWF – Heavy Loads up to 1300 °C

High-Temperature Capability for the Heaviest Batches
The IWF combines the flexibility of the bogie hearth concept with high-temperature capability up to 1300 °C. Ceramic floor tiles and freely radiating tube heating elements make it the ideal solution for heavy batches at high temperatures.
Technical Specifications
| Temperature Range | 50–1300 °C |
| Control | PID controller, touch screen, Type K |
Applications
- Sintering and calcining heavy batches
- Forge preheating of large steel parts
- High-temperature annealing
Frequently Asked Questions
What distinguishes the IWF from the IWO?
The IWF is designed for higher temperatures (up to 1300 °C) and heavier loads. It uses tube heating elements with free radiation instead of forced air circulation, and has a ceramic floor plate for maximum load capacity.
What loads can the IWF handle?
The IWF is designed for heavy charges; loads up to 30 t are achievable. Ceramic floor plates on the bogie carry the charge, and exact load capacity is engineered per project.
How is the furnace loaded?
Via an extendable bogie hearth. The charge is placed outside the furnace by crane or forklift – shortening loading times and improving safety with heavy parts.
What control system is used?
PID control with touch-screen operation and type K thermocouples. Multi-zone control and process data logging are available on request.