What Is a Robotic Welder? Working Principle, Benefits & Applications A robotic welder is an automated machine that employs programmable robotic arms to carry out welding operations with high precision and repeatability. It runs along programd routes, uses a uniform heat and filler material and executes weld joints without human intervention. Robotic welders remove human error. Visit here for more info: https://www.chiguu.com/discussions/what-is-a-robotic-welder-working-principle-benefits-applications