Up to 38 % savings with Reduced Gap Technology

Innovation

Up to 38 % savings with Reduced Gap Technology

April 19, 2016

The groove angle has a direct impact on the efficiency and productivity of welding heavy metal structures. Kemppi's new solution, Reduced Gap Technology (RGT) changes the understanding of narrow gap welding. The new technology challenges conventional joint design principles.

Petteri Jernström

Petteri Jernström
Author

Petteri Jernström

Vice President, Technology at Kemppi Oy until February 2020. A technology innovator with extensive experience across a variety of sectors and roles in the welding industry. Curious about discovering, learning, and inventing new ways of doing things. Petteri holds a Doctor of Science degree in Welding Technology from the Lappeenranta University of Technology, Finland.

More blog posts

Wise pipe welding at IIW 2015

Wise pipe welding at IIW 2015

Once a year, all welding professionals in the world gather together to share their expertise and insights on the welding industry. The 68th IIW Annual Assembly and International Conference is currently in motion in Helsinki, Finland.

Manual welding

The significance of usability in industrial welding

The significance of usability in industrial welding

We asked two professional welders – Meyer’s Jukka Hahko and Dinolift’s Pasi Laakso – what good usability means in industrial welding.

Innovation

Future welding - as seen by the welders

Future welding - as seen by the welders

In the world of welding, innovation is guided by the needs of both the industries using welding systems, and the individual welders who work with them from day to day. To draw a picture of the future of welding, we asked two welders to give us their insights on the road ahead.

People

How WeldEye welding management software sets the standard for welding traceability

How WeldEye welding management software sets the standard for welding traceability

Welding traceability is becoming an increasingly essential requirement in industries where safety, quality, and compliance are paramount.

Digitalization

Cobot welding automates manual welding for superior efficiency and quality

Cobot welding automates manual welding for superior efficiency and quality

Cobot welding integrates collaborative robots (cobots) into welding processes to enhance productivity, quality, and safety.

Welding automation

Kemppi Minarc T 223 ACDC: A professional welder's hands-on test

Kemppi Minarc T 223 ACDC: A professional welder's hands-on test

When it comes to welding equipment, real-world performance matters. Three professional welders put the Kemppi Minarc T 223 ACDC to the test.

Manual welding, People

Subscribe to our newsletter and be among the first to know the latest from Kemppi.

By subscribing, you agree to receive marketing emails from Kemppi.

The forerunners of arc welding

Kemppi is the design leader of the arc welding industry. Kemppi is the design leader in the arc welding industry. We are committed to boosting the quality and productivity of welding by continuous development of the welding arc and by working for a greener and more equal world. Kemppi supplies sustainable products, digital solutions, and services for professionals from industrial welding companies to single contractors. The usability and reliability of our products is our guiding principle. We operate with a highly skilled partner network covering over 70 countries to make its expertise locally available. Headquartered in Lahti, Finland, Kemppi employs over 650 professionals in 16 countries and has a revenue of 209 MEUR in 2023.

Kemppi – Designed for welders

Copyright © 2025 Kemppi Oy