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Gas Fired Bogie Hearth Furnace for Handling Heavy Loads

A Gas Fired Bogie Hearth Furnace is the ultimate solution for industrial plants that need to heat treat massive or heavy metal loads. These furnaces feature a movable bogie or trolley that makes it very easy to load heavy parts outside the furnace before rolling them in. By using gas as fuel, these systems provide deep heat penetration and excellent temperature control for processes like annealing, tempering, and stress relieving. At Maharith Thermal Pvt. Ltd., we focus on building units that are tough and fuel-efficient.

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Technical Specifications

Heating Method

Gas Fired, Direct Fired

Furnace Type

Batch - Bogie Hearth

Atmosphere Control

Air (standard)

Work Chamber Dimensions

Specify desired dimensions (e.g., 3m x 6m x 2m)

Maximum Operating Temperature

Indicate a temperature range e.g., 400°C to 1200°C

Maximum Load Capacity

Indicate weight capacity (e.g., 15,000 kg to 100,000 kg.)

Heating System

  • Fuel Type: Indicate specific gas type (e.g., natural gas, propane)
  • Burner Type: Specify burner type (e.g., high velocity, recuperative)
  • Temperature Uniformity: Indicate maximum acceptable temperature variation within the chamber (e.g., ±13°C)

Safety Features

Overheating protection, flame failure, emergency shut-off, safety relief valve, Vent Valve,Fact acting solenoid valve, gas leak detection etc.

Control System

  • Microprocessor-based controller with a user-friendly interface
  • Programmable control for heating cycles (including ramp rates, soaking times, and cooling rates)
  • Temperature monitoring system with multiple thermocouples for accurate temperature control

Bogie Hearth

  • Material: Indicate material (e.g., heat-resistant steel)
  • Door Opening Mechanism: Specific mechanism (e.g., motorized horizontal sliding doors)
  • Load Bearing Capacity: Indicate weight capacity (e.g., 100,000 kg.) - this should be higher than maximum load capacity to account for load handling weight

Heavy-Duty Performance With Gas Fired Bogie Hearth Furnace

As one of the leading Gas Fired Bogie Hearth Furnace manufacturers in India, we ensure our furnaces use high-grade burners and thick insulation. This helps your factory maintain steady production speeds while keeping fuel costs under control. Every unit we make goes through serious testing at our facility to ensure the burners and safety sensors work perfectly before they ever reach your site. Our furnaces are designed to be easy to use, and you can run them safely.

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Find Out Features of Gas Fired Bogie Hearth Furnace

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Salient Features

  • Rolling trolley for easy crane loading
  • High-quality gas burners that save fuel
  • Thick wall insulation to trap heat
  • Heavy-duty wheels for carrying tons of weight
  • Simple digital screens for temperature control
  • Tight-fitting doors to stop heat leaks
  • Strong steel frame built for factory life
  • Safety shut-off valves for gas protection
  • Customizable size for different parts

Applications of Gas Fired Bogie Hearth Furnace

Annealing of metals
Hardening of tool steels
Tempering of steel
Stress-relieving of components
Heat treatment of automotive parts
Aging of aluminum alloys
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Your Trusted Brand for Durable Gas Fired Bogie Hearth Furnace

We have built a solid name as trusted Gas Fired Bogie Hearth Furnace suppliers in India by delivering equipment that is safe and very easy to maintain. We can customize the size or other specifications according to your needs. Our workshop is where the actual building happens. We manufacture the whole unit to make sure the steel frame is solid and the insulation is thick. This matters because it keeps the heat on your products and off your factory floor. Whether you need to anneal large pipes or stress-relieve massive welded frames, our furnaces handle the job without any complicated fuss.

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Frequently Asked Questions (FAQs)

We need to heat treat large welded steel frames weighing over 20 tonnes. Can the Gas Fired Bogie Hearth Furnace handle that safely?
Yes, that is what this furnace is designed for. The bogie itself is rated for more weight than the stated maximum load because the structure needs to account for the full handling weight, not just the part weight. Tell us what your heaviest parts weigh and their dimensions, and we will confirm the right setup for you.
The bogie rolls out on a track, outside the furnace, so your crane or forklift does the lifting in open space. No squeezing heavy parts into a confined area. Once everything is secured on the bogie, it rolls back in. The wheels are heavy-duty and built for this. The track and structure take the weight without issue.
The flame failure system picks it up straight away and shuts the gas valve. No unburned gas gets into the furnace. The load will cool down, which is not great for the heat treatment, but it is safe. Once the gas is back and the checks are done, you can restart the cycle.
The fast-acting solenoid valve closes almost instantly when triggered. There is also a safety relief valve and a vent valve handling any residual pressure. The whole thing is automatic. Nobody has to run to a valve and turn it manually.
Sensors sit at the gas inlet, the burner connections, and the valve train, which are the spots most likely to develop a leak. If gas is detected above a safe level, the alarm goes off and the solenoid shuts the supply. Simple as that. Just make sure you test the sensors on a regular basis to confirm they are still picking up correctly.
Every three to six months works for most facilities. Trigger the solenoid and confirm it closes in time. Check the sensors with calibration gas. Run a simulated flame-out to test the flame failure detection. Write it all down. If anything does not respond the way it should, fix it before putting the furnace back into production.
It can, yes. A heavy, dense part soaks up heat much more slowly than a small, light one sitting next to it. The controller lets you programme ramp rates and soak times to manage this. But if your load profile varies a lot, bring that up during the specification stage. The burner arrangement and thermocouple positions can be set up around your actual batches rather than a generic layout.
Yes, but it is not a simple switch. LPG and natural gas behave differently, different calorific values, different pressure requirements, so the burner settings and parts of the gas train would need adjusting. If switching fuels is something you are seriously thinking about, tell us during the design stage. We can build in some flexibility so the changeover is less complicated later.
Not really, no. The controller handles the temperature profile automatically once it is programmed. The display shows live readings so the operator can see what is happening inside at any point. The trickier part is gas safety, knowing the procedures, what to check before startup, what to do if something trips. We cover all of that during commissioning.
Four things to focus on. Clean and inspect the burners periodically so they fire correctly. Check the refractory lining inside for cracks, especially after processing very heavy loads. Lubricate the bogie wheels and check the track for wear. And test the safety systems on a regular schedule. Gas leak detection, solenoid valves, flame failure detection, all of it. A furnace that is looked after properly will run for many years without major problems.
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Old No. 2/73, New No. 3/849, Bye Pass Road, Devi Kalyana Madnadapam Complex, Sennerkuppam, Poonamallee Chennai, Tamil Nadu, India – 600056

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