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Aichelin Unitherm Rotary hearth furnace

Rotary Hearth Furnace

Aichelin Unitherm Rotary Hearth Furnaces are designed for precision and controlled hardening applications with press or plug quenching.

Product details

  • HeatingElectric/ Gas Heated
  • Gross Capacity 70 to 700 kg/hr.
  • ProcessesHardening by reheating with press quenching / plug quenching.
  • Plant AutomationiFACE, SCADA
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Rotary Hearth Furnace
High-Performance Rotary Hearth Furnace Technology

Aichelin Unitherm offers advanced Rotary Hearth Furnaces engineered for efficient and controlled hardening applications involving press quenching and plug quenching processes. Designed for high productivity and process consistency, the Aichelin Unitherm Rotary Hearth Furnace delivers uniform heat distribution, precise temperature control, and repeatable metallurgical results for demanding industrial heat treatment applications.

The furnace supports both indexed and continuous rotation modes, providing operational flexibility for different production requirements while ensuring optimized thermal processing performance across a wide range of industrial components.

More Technical features

  • Indexed or continuous rotation.

  • Hearth supported on special geared bearing coupled with electro-mechanical drive controlled by VFD.

  • Hearth drive with infinitely adjustable speed.

  • Loading / unloading through single or double door design as per customer requirements.

  • Loading of parts in single / multi - layer inside the furnace hearth.

  • Manipulator for automatic loading / unloading of parts from the furnace.

Rotary Hearth Furnace
Technical data
Standard sizes of the Rotary Hearth Furnace

The following table shows the available sizes and batch data of the Aichelin Unitherm Rotary Hearth Furnace:

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Our Service & Support
Reliable service throughout your entire furnace lifecycle

We support our customers throughout the entire lifecycle of their furnace – from commissioning to ongoing operation, modernization and digital integration.

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Frequently Asked Questions
FAQ – Aichelin Unitherm Rotary Hearth Furnace
It is primarily used for hardening by reheating, integrated with press or plug quenching systems for controlled cooling.
Yes, the furnace can be equipped with manipulators for automatic handling, improving efficiency and safety.
The hearth is driven by a VFD-controlled electro-mechanical system, allowing infinitely adjustable speed.
Single or double door designs are offered to suit layout, throughput, and operational needs.
How can we support you?

Let’s Discuss Your Heat Treatment Requirements!

We are happy to support you with questions regarding system concepts, processes or services. Our experts provide individual and practical advice.

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