info@yinuofurnaces.com
image
image

Dual Chamber Heat Treat

1. Furnace Type: Gas-Fired Bogie Hearth Furnace 2. Furnace Chamber Dimension: Customized per Customer’s Requirements 3. Furnace Loading Capacity: Customized per Customer’s Requirements 4. Refractory Fiber Lining Thickness: 350 mm 5. Fuel Medium: Natural Gas 6. Working Temperature: Standard Operating 550℃, Adjustable Up to 950℃ 7. Furnace Temperature Uniformity: Temperature Deviation of Heating Zone ≤±8℃ After 1 h Heat Preservation 8. Temperature Control Precision: ≤±2℃

Product Description

Dual Chamber Heat Treat Furnace - Advanced Industrial Bogie Hearth Solution for Precision Thermal Processing

JIANGSU YINUO THERMAL ENERGY TECHNOLOGY CO., LTD builds enterprise-grade Dual Chamber Heat Treat furnaces. These units are made for precision thermal processing. More than 100 professionals work at the company, and the production facility covers 20,000㎡. Working temperatures on our gas-fired bogie hearth furnaces can be set from 550℃ to 950℃. Temperature uniformity holds within ±8℃. Control precision comes in at ≤±2℃. Each system ships with a 350mm refractory fiber lining and multi-zone independent PID control. Energy consumption falls by up to 49%. Heat treatment quality stays consistent for stress relief annealing and other advanced thermal work.

factory

What Makes Our treatment System Different?

The design of our bogie hearth furnace is smart, and it takes on the thermal processing problems that really matter. Loading capacity can be configured to your needs. Chamber dimensions are customisable too, so they fit your production setup.

A tough 350mm refractory fibre lining sits inside the furnace and keeps thermal insulation strong. Surface heat loss drops because of this multi-layer composite structure. That same structure creates a closed preservation environment. For your facility, the result is far lower operating costs.

Temperature control zones are set to match the heat treatment technique you run. The combustion system switches between pulse combustion with high and low fire settings and regenerative combustion modes. That flexibility lets you raise fuel efficiency to fit what the workload needs.

Technical Specifications

Parameter Specification
Furnace Type Gas-fired bogie hearth furnace
Chamber Dimension Customized per customer requirements
Loading Capacity Customized per customer requirements
Refractory Fiber Lining 350 mm thickness
Fuel Medium Natural gas (8500 Kcal/Nm³)
Working Temperature 550℃ standard, adjustable to 950℃
Temperature Uniformity ≤±8℃ to ±1℃ (after 1h heat preservation)
Control Precision ≤±2℃
Heating Rate 50–200℃/h (full loading)
Shell Temperature Rise Top ≤45℃, side wall ≤40℃ (at 950℃)
Control System Semi-automatic PID + Omron PLC
Furnace Door Speed Approx. 6 m/min (electric lifting)
Bogie Moving Speed 5–7 m/min (chain drive, self-propelled)
Typical Application Stress relief annealing
Customization Available based on requirements

Core Performance Advantages

Precise Multi-Zone Temperature Control

Your thermal processing needs accuracy. Our multi-zone independent PID control system keeps temperature uniform to within ±5℃ across the whole heating chamber. Uneven hardness is one common defect this precision gets rid of. Workpiece deformation goes away too. So does excess oxidation. Every batch gets the same heat treatment quality.

Strong Energy Efficiency

The Dual Chamber Heat Treat design incorporates advanced thermal management. Multi-layer composite lightweight fiber lining delivers ultra-low surface heat loss. The closed heat preservation structure minimizes radiation losses. You'll experience energy savings of 25% to 49% compared to conventional heating furnaces.

Flexible Operation Modes

The semi-automatic control system uses imported PID intelligent instruments with Omron PLC integration. Manual mode remains available when you need direct control. The furnace door lifts at 6 m/min with wedge locking structure and electric hoist drive. Your operators can fully move the bogie outside the chamber for convenient loading.

application

Intelligent Combustion and Exhaust Management

Switchable combustion system adjusts to your process needs. High/low pulse combustion allows fast temperature control. Extended operations are performed in regenerative combustion mode for maximum fuel efficiency.

Strategic exhaust openings at the top and side walls of the furnace provide adequate ventilation. The chimney is at least 2 meters higher than the top of your factory so the exhaust is dispersed safely.

Complete Engineering Support for Dual Chamber Heat Treat

JIANGSU YINUO THERMAL ENERGY TECHNOLOGY provides complete services from preliminary design to installation and commissioning. We have 80 million yuan fixed assets to ensure the stability of our production capacity. Before shipment, each unit of goods is checked by the quality inspection department according to national standards.

Mechanical engineers, automatic control experts, and quality inspection professionals make up our multidisciplinary team. Their knowledge makes sure your Dual Chamber Heat Treat furnace fits right into the manufacturing systems you already have.

certification

FAQ

Q: How hot can this furnace get?

A: Normal running heat is 550℃. You can turn it up to 950℃ if you need to. That covers stress relief annealing and most other thermal processing jobs.

Q: How uniform is the temperature distribution?

A: After 1 hour of heat preservation, the heating zone maintains temperature deviation of ≤±8℃ to ±1℃. Control precision remains at ≤±2℃ throughout operation.

Q: Can the chamber size be customized?

A: Yes. The chamber size and the load capacity both get built to your own specs. Our engineers work out a design that suits how your line actually runs.

Q: What kind of control system comes with it?

A: The furnace features semi-automatic control through imported PID intelligent instruments and Omron PLC. Manual operation mode is available for specialized processes.

Q: How does the bogie system work?

A: Chain drive runs the self-propelled bogie. Speed is 5–7 m/min. Loading and unloading is easy because the unit can move right out of the furnace chamber.

Q: How much maintenance does the furnace need?

A: Checks we run on a regular schedule cover three areas. First, the condition of the refractory lining. Second, the parts that make up the combustion system. Third, calibration of the control instruments. Every component we use is checked against national and industrial standards, and our quality management system is what makes that happen.

Q: Is the heating rate adjustable?

A: Yes. With a full load of workpieces inside, the heating rate can be set anywhere from 50 to 200℃/h. Different materials need different rates, and production schedules vary too. This range covers both.

Q: What fuel does the system use?

A: Natural gas feeds the furnace. Its calorific value is 8500 Kcal/Nm³. At different temperature ranges, the combustion system keeps fuel use as low as it can.

Contact Us for Custom Solutions

Reach out to our technical team at info@yinuofurnaces.com for detailed specifications and Dual Chamber Heat Treat customization options tailored to your application.

Customer reviews background image

Here are some reviews from our users:

April 27, 2025

Bangladesh|Forging Factory Manager

We purchased one regenerative forging heating furnace from Jiangsu Yinuo Thermal Energy Technology. After more than one year running, we are satisfied with stable temperature performance. Natural gas consumption is lower than our old furnace, which helps us cut production cost greatly. The engineering team provided clear guidance for installation and commissioning. We would like to place another order for the second production line in near future.

May 12, 2025

Myanmar|Steel Rolling Plant Director

Our steel rolling furnace project was completed with support from Yinuo. The whole design took our local power and fuel situation into full consideration. During equipment startup, remote online technical support was timely and effective. The furnace runs continuously for billet reheating. Product quality after heating has been improved obviously. Yinuo is a reliable supplier of industrial furnaces.

June 3, 2025

Algeria|Metallurgical Works General Manager

We cooperated with Jiangsu Yinuo Thermal Energy for custom built industrial furnace for metal forging. What impressed us most is their pre sales technical solution. Their engineers listened carefully to our production requirement instead of simply selling standard products. On site supervision guidance was arranged when installation was carried out. Low nitrogen combustion design perfectly meets our local environmental regulations. We sincerely recommend Yinuo to local factories.

July 18, 2025

Colombia|Heat Treatment Enterprise Owner

The annealing furnace supplied by Yinuo Thermal Energy has been working well for our heat treatment workshop. Temperature uniformity inside the furnace chamber is excellent. Communication was smooth throughout the whole order cycle, from drawing confirmation, production progress update to shipment arrangement. All spare parts list and operation manuals were delivered together with goods. We are happy with their professional service, and plan further cooperation for expansion project.

August 25, 2025

Pakistan|Heavy Forging Plant

We chose Yinuo’s gas fired forging heating furnace after comparing several Chinese manufacturers. The furnace can sustain long time continuous heavy load operation for our forging workshop. Whenever we have technical questions after commissioning, their after sales team replies quickly. This industrial furnace brings higher output for our workshop and brings good economic benefit. We hope to maintain long term partnership with Jiangsu Yinuo Thermal Energy Technology.

Online Message Leave your information so that we can contact you.
Wechat