Foil Winding & Radiator Brazing HHO Welding for Transformers

Description:

The oxyhydrogen flame is designed specifically for transformer winding applications, which delivers a concentrated 3000°C flame for direct fusion of enameled copper wire—eliminating stripping, spatter, and thermal damage. Integrated multi-level safety systems ensure reliable performance in continuous production environments, producing consistent, conductive joints with no insulation damage.

Ideal for transformer manufacturing, reactor assembly, and winding repair, our solution reduces per-unit energy consumption while improving yield. Built for continuous industrial use, it meets the demands for efficiency and reliability in power equipment manufacturing.

Technical Parameters:

Model	OH7500
AC Voltage Requirement	380V
Phase	three phase
three phase	23 kw/h
Max. Gas Output	7200L/h(adjustable)
Max. Working Pressure	2 kg/cm2
Max. Water Consumption	4 L/h
Water Feed	auto
Dimensions - LWH	13008501910mm
Weight(kg)	720
Ventilation Space Requirement	400mm in each direction

Features:

1. Pure Oxidation-Free Joints with Excellent Conductivity:
The oxyhydrogen flame has reducing properties, generating no oxide film during welding, ensuring low and long-term stable joint resistance.
2. Narrow Heating Zone, No Damage to Insulation Materials:
Flame concentrates on the weld point, leaving surrounding insulation layers and paper unaffected, effectively preventing inter-turn short circuit risks.
3. Instant Gas Supply Mode, Eliminating Storage Risks:
Gas is produced and used instantly, eliminating the need for storing flammable and explosive cylinders in the workshop, significantly enhancing workplace safety.
4. Flexible Flame Adjustment for Various Specifications:
Heat output can be finely controlled, capable of handling fine magnet wire joints as well as large-size copper and aluminum busbar fusion.
5. Green and Clean, Supporting Environmental Compliance:
Combustion product is only water vapor, with no smoke or harmful gas emissions, meeting green factory construction standards.

Application:

1. Transformer Manufacturing

Winding Leads to Conductive Rod Welding: Fusion welding of winding end leads to bushing conductive rods to form reliable high-current paths.
Foil Winding to Copper Busbar Connection: Lap joining of low-voltage foil winding ends to outgoing copper busbars, ensuring adequate contact area for conductivity.
Radiator Pipe Welding: Used for sealed welding of oil passages between transformer radiator banks and tank body.

2. Motor Manufacturing

Micro Motor Commutator Welding: Fusion welding of commutator segments to armature coil ends in micro DC motors.
Brushless Motor Hall Board Welding: Suitable for precision micro-welding of Hall sensors to circuit board pins in brushless motors.
New Energy Vehicle Hairpin Motor Welding: Fusion welding of hairpin ends in drive motor stator flat-wire windings, meeting high power density requirements.

3. Air Conditioner Manufacturing

Pipe System Branch Welding: Brazing connection of branch components such as distributors, tees, and elbows to main pipelines.
Compressor Suction & Discharge Pipe Welding: Sealed fusion welding of compressor suction and discharge pipes to system pipelines.
Outdoor Unit Valve Assembly Welding: Assembly welding of outdoor unit shut-off valves and four-way valves to connecting pipes.

4. Refrigerator Manufacturing

Compressor Compartment Pipe Layout Welding: Pipe connection of components such as suction pipes, capillary tubes, and filters in the compressor compartment.
Aluminum Evaporator Pipe Welding: Sealed welding of pipe joints in all-aluminum or mixed aluminum-copper evaporators.
Door Anti-Sweat Pipe Welding: Sealed connection of anti-sweat heating tube ends inside refrigerator door frames.