

The Rotary Hearth Furnace from HIGHTEMP is designed for efficient processing of large-sized components, ideal for reheating, hardening, and carburizing pre-carburized parts requiring press or plug quenching. With customizable features and a maximum operating temperature of 900°C, this furnace is suitable for a variety of high-temperature industrial applications, offering precise control and high efficiency in material treatment.
Safety
Quality Tested
Automation
Models Available
Specifications
80-500 kg/hr, suitable for large-scale industrial processing.
Operates at up to 900°C for a wide range of heat treatment applications.
Available with Nitrogen Methanol and Endogas gas systems for precise control.
Separate loading and unloading doors to avoid product mix-up
Refractory-lined chamber for optimal thermal performance
Advanced temperature control for consistent results
Types
Gas-Fired
The Gas option for the Rotary Hearth Furnace offers efficient, uniform heating with a rotating hearth and gas burners. It is ideal for processes like reheating, hardening, and surface treatments such as carburizing. Perfect for high-throughput industries like automotive and aerospace. It ensures precise temperature control and energy efficiency.

Advantages

Efficient Heat Distribution
The rotating hearth ensures uniform heating, delivering consistent quality for processed materials.

Precise Temperature Control
Offers exceptional control over temperature, ensuring accurate results in every cycle.

Versatility
Capable of handling a variety of materials, including metals and non-metallic substances.

Ideal for Batch Processing
Perfect for batch processing, especially for materials that cannot be moved using conveyor systems.

Tailored Solutions
Customizable to meet specific requirements, such as atmospheric conditions and heating specifications.

Compact and Space-Efficient
The rotating hearth design optimizes space usage, making it a great choice for facilities with limited floor space.
Industries Served
Auto components Industry
In the automotive sector, HIGHTEMP’s Rotary Hearth Furnace is used to process critical components that require high-temperature treatments like carburizing, hardening, and annealing. It is particularly beneficial for the production of parts that need precise heat treatment to ensure durability and performance.
Material Grades Available
- Steel - AISI 4140, AISI 4340, AISI 8620, AISI 52100
- Aluminum Alloys - A356, 6061
- Cast Iron - Grey Cast Iron (G3000), Ductile Iron (65-45-12)
Parts
Gears, Shafts, Bearings
Applications
Why Choose Hightemp

As a subsidiary of DOWA Thermotech Co. Limited, HIGHTEMP has 50 years of experience as a manufacturer of Heat Treat Furnace & Commercial heat treatment.

HIGHTEMP offers end-to-end support, from consultation and installation to maintenance, ensuring our clients receive reliable service and optimal furnace performance.

HIGHTEMP’s furnaces are built to meet the highest international quality standards, with rigorous testing and audits to ensure performance, safety, and durability.

Our Clients
Are you interested in our
Rotary Hearth Furnace ?
Please, read the answers to frequently asked questions about our products.
Rotary Hearth Furnaces are used for heat treatment processes like reheating, carburizing, hardening, annealing, and iron ore reduction in industries such as steel, automotive, aerospace, and forging.
Materials include carbon steel, alloy steel, stainless steel, cast iron, aluminum alloys, nickel-based alloys, and iron ore pellets.
The furnace can operate at temperatures up to 900°C, suitable for various high-temperature processes.
Advantages include efficient heat transfer, precise temperature control, minimal product mix-up, and the ability to handle complex heat treatment processes