NIPPON CUTTING & WELDING EQUIPMENT CO., LTD.
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Heating Torch ｜ Uniform Heat Output for Industrial and Maintenance Applications
Key Takeaways
• Heating Torch is designed for heating metal without focusing on cutting or welding
• Provides uniform and controllable heat, ideal for preheating, bending, loosening, and maintenance work
• Multiple models support applications from precision heating to large-area industrial heating
• Compatible with various gases such as Acetylene, LPG, Hydrogen, LNG, and Ethylene, depending on the model
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In metal industrial operations, “heating” is a critical process that reduces hardness, increases ductility, and prepares workpieces for subsequent steps. The Heating Torch is engineered to distribute heat evenly, offer easy control, and ensure safe operation. It is well suited for applications that do not require the intense flame characteristics of cutting or welding.
In real-world scenarios such as loosening seized bolts, preheating materials before bending, or performing maintenance heating, an unsuitable torch can cause localized overheating and poor control. A properly designed Heating Torch delivers heat exactly where needed, at the right level, and without excess.
Heating Torches operate by mixing oxygen and fuel gas at ratios that produce a broader and softer flame compared to welding or cutting torches. This design minimizes overheating risk, ensures even heat distribution, and allows stable temperature control during continuous operations.
🔷 Heating Torch Model Details
• Micro Torch
Torch body length: 165 mm
Torch body weight: 63 g
Nozzle: 6150D
Fuel gas: Acetylene / LPG / Hydrogen / LNG / Ethylene
• Small Welding Torch NZ
Plate thickness: 0.5–2.5 mm
Torch body length: 284 mm
Torch body weight: 490 g
Nozzles: Sr.6220 / Sr.6250
Fuel gas: Acetylene / LPG
• M-Propane Heating Torch
Plate thickness: 0.5–20 mm
Torch body length: 790 mm
Torch body weight: 1,180 g
Nozzle: Sr.7450
Fuel gas: LPG
• Hi-Power Line Heating Torch ZS
Plate thickness: 12–80 mm
Torch body length: 730 mm
Torch body weight: 900 g
Nozzle: Sr.6950
Fuel gas: LPG
Heating Torches are widely used for preheating before welding, metal bending and forming, loosening bolts and fasteners, and maintenance or field repair operations. Selecting a Heating Torch that matches workpiece size and required heat level ensures process stability, reduces material damage, and enhances operator safety.
Summary
Each Heating Torch model is developed to meet specific heating requirements, from delicate precision work to heavy industrial applications. Choosing the right model improves efficiency, minimizes risk, and ensures smooth maintenance and production operations.
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❓ FAQ
Q: How is a Heating Torch different from a Welding Torch?
A: A Heating Torch focuses on uniform heat distribution rather than melting metal, making it suitable for preheating, bending, and maintenance tasks.
Q: What factors should be considered when selecting a Heating Torch?
A: Selection should be based on workpiece size, heating area, and the type of fuel gas available on site.
📚 Glossary (Key Terms)
Heating Torch: A torch designed to provide controlled and uniform heat without cutting or welding
Preheating: The process of heating a workpiece before welding or forming
Nozzle: The component that shapes and distributes the heating flame
• Heating Torch is designed for heating metal without focusing on cutting or welding
• Provides uniform and controllable heat, ideal for preheating, bending, loosening, and maintenance work
• Multiple models support applications from precision heating to large-area industrial heating
• Compatible with various gases such as Acetylene, LPG, Hydrogen, LNG, and Ethylene, depending on the model
ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー
In metal industrial operations, “heating” is a critical process that reduces hardness, increases ductility, and prepares workpieces for subsequent steps. The Heating Torch is engineered to distribute heat evenly, offer easy control, and ensure safe operation. It is well suited for applications that do not require the intense flame characteristics of cutting or welding.
In real-world scenarios such as loosening seized bolts, preheating materials before bending, or performing maintenance heating, an unsuitable torch can cause localized overheating and poor control. A properly designed Heating Torch delivers heat exactly where needed, at the right level, and without excess.
Heating Torches operate by mixing oxygen and fuel gas at ratios that produce a broader and softer flame compared to welding or cutting torches. This design minimizes overheating risk, ensures even heat distribution, and allows stable temperature control during continuous operations.
🔷 Heating Torch Model Details
• Micro Torch
Torch body length: 165 mm
Torch body weight: 63 g
Nozzle: 6150D
Fuel gas: Acetylene / LPG / Hydrogen / LNG / Ethylene
• Small Welding Torch NZ
Plate thickness: 0.5–2.5 mm
Torch body length: 284 mm
Torch body weight: 490 g
Nozzles: Sr.6220 / Sr.6250
Fuel gas: Acetylene / LPG
• M-Propane Heating Torch
Plate thickness: 0.5–20 mm
Torch body length: 790 mm
Torch body weight: 1,180 g
Nozzle: Sr.7450
Fuel gas: LPG
• Hi-Power Line Heating Torch ZS
Plate thickness: 12–80 mm
Torch body length: 730 mm
Torch body weight: 900 g
Nozzle: Sr.6950
Fuel gas: LPG
Heating Torches are widely used for preheating before welding, metal bending and forming, loosening bolts and fasteners, and maintenance or field repair operations. Selecting a Heating Torch that matches workpiece size and required heat level ensures process stability, reduces material damage, and enhances operator safety.
Summary
Each Heating Torch model is developed to meet specific heating requirements, from delicate precision work to heavy industrial applications. Choosing the right model improves efficiency, minimizes risk, and ensures smooth maintenance and production operations.
ーーーーーーーーーーーーーーーーーーーーーーーーー
❓ FAQ
Q: How is a Heating Torch different from a Welding Torch?
A: A Heating Torch focuses on uniform heat distribution rather than melting metal, making it suitable for preheating, bending, and maintenance tasks.
Q: What factors should be considered when selecting a Heating Torch?
A: Selection should be based on workpiece size, heating area, and the type of fuel gas available on site.
📚 Glossary (Key Terms)
Heating Torch: A torch designed to provide controlled and uniform heat without cutting or welding
Preheating: The process of heating a workpiece before welding or forming
Nozzle: The component that shapes and distributes the heating flame
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With 36 years of experience in Thailand, NIPPON CUTTING & WELDING EQUIPMENT CO., LTD. has continued to manufacture related equipment based on gas cutting technology. In recent years, in addition to pl ...
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