Oil cooled 600amp ac welding machine

Heavy Duty Copper Winding Welding Transformer – Built for Indian Railways & Industrial Fabrication

The KOKO-TAWA Oil Cooled 600Amp AC Welding Machine is a high-performance, oil-immersed copper winding welding transformer designed for continuous heavy-duty welding in the most demanding environments.

Developed with rugged Indian industrial conditions in mind, this machine ensures unmatched reliability and performance. It features a 100% duty cycle for uninterrupted operation, a moving core regulator mechanism for precise control, and optimized performance for industries such as railways, petroleum, refineries, steel structures, and infrastructure projects.

Now part of the ELECTRA KOKO TAWA portfolio, this machine is specifically suited for thick-section welding, multi-pass fabrication, and heavy-duty applications required by Indian Railways and allied industrial sectors.

Key Features

• Copper Winding: Provides superior thermal efficiency and ensures long service life for continuous industrial operations.
• Oil-Immersed Cooling: Designed for continuous operation without overheating, maintaining optimal performance during extended fabrication cycles.
• Moving Core Technology: Offers a durable current adjustment system with minimal maintenance requirements, ideal for industrial environments.
• 100% Duty Cycle: Enables nonstop welding during long working hours, ensuring maximum productivity and efficiency.
• Indian Railways Standard: Trusted performance in workshops and depots nationwide, complying with strict safety and reliability benchmarks.
• High Arc Stability: Ensures smooth welding with deep penetration for thick metals while minimizing spatter and improving weld quality.
• Industrial-Grade Build: Built to withstand harsh Indian weather and demanding site conditions, making it ideal for heavy-duty use.
• Simple Operation: Manual knob-based regulation allows easy control with an intuitive layout suitable for operators of all skill levels.