DENYO WELDER

Denyo offers over 50 models of engine-driven welders, spanning 30A to 500A, built for durability, efficiency, and ease of use. Our line-up includes soundproof units that exceed global noise standards, featuring auxiliary AC power and idle control systems to reduce fuel and oil consumption.

With multifunctional capabilities – from manual, TIG/MIG, gouging, to dual-welding with AC power supply – Denyo welders deliver reliability across industries. Trusted since 1948, our machines perform in construction, manufacturing, oil & gas, mining, and even extreme environments, reflecting the strength and precision of Japanese engineering excellence.


The ‘Compactness’ of Denyo Welder

Denyo engine-driven welders are designed for diverse worksites, featuring compact, lightweight chassis equipped with advanced functions. Smaller and lighter than many alternatives, Denyo welder generators are easy to transport and offer exceptional flexibility in placement – delivering reliable performance with maximum convenience on any job site.

Innovation at the Heart of Welding

Reliable, precise, and built-to-last engine-driven welders designed to deliver consistent performance and ensure superior quality across every welding application.

Eco-Friendly Feature

Denyo welder generators feature an “e-mode” function that automatically adjusts engine speed to match welding current. This smart control reduces fuel consumption and CO₂ emissions, making operations more cost-efficient and environmentally friendly while supporting global efforts to address sustainability challenges.

Welding Methods

Denyo’s engine-driven welders support diverse site needs, offering stick welding, CC/CV properties, and AC output. When paired with welding units, they accommodate multiple methods including SMAW (Stick), FCAW, GTAW (TIG), and more – delivering versatile, reliable performance for a wide range of professional welding applications.

Idle Stop & Smart Stick

Unlike ordinary machines, Denyo engine-driven welder offers “Idle Stop & Smart Stick” function that halts the engine when welding pauses and restarts with a simple tap. This innovation lowers fuel use, reduces CO₂ emissions, extends engine life, and cuts overall maintenance and operating costs.

Dual Operator Welding

Denyo engine-driven welders, like the DLW-500ISW, allow two people to weld simultaneously on a single machine. This dual-operation capability boosts productivity, reduces the need for additional units, and lowers equipment investment – delivering significant cost savings while improving overall worksite efficiency.

Welding Machine & Generator

Denyo engine-driven welders double as generators, reducing equipment costs and transport needs at worksites. With Denyo’s in-house alternator technology, these welder generators supply not only versatile welding capabilities but also high-quality electricity, delivering reliable dual-purpose performance that supports efficiency and cost savings across diverse job environments.

A Machine for Every Requirement

Site Welder

Suitable for General Construction Welding & Agricultural Equipment Repair

SEE DENYO WELDER IN ACTION

Interview with Customers – Hirose Singapore Pte Ltd

“In remote areas without electricity, Denyo engine-welder can be used as a power source to move on with our job.” Watch our interview with Mr. Saidur Rahman from Hirose Singapore Pte. Ltd on his thoughts about the Denyo Engine-driven Welder.

Let Us Power Your Success

Whether for a construction site, event, or emergency backup, our Singapore-based team can help you choose the right Denyo generator for your needs.


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