The purpose of this bachelor’s thesis is to mention basics and principles utilized in ro-botic welding. Beginning of the thesis is dedicated to introduction of automation androbotization , followed by short definition of welding and it’s development. Main partsof industrial robot are described in following chapters. Crucial stage of the thesis is tolist usual technologies used by robotic welding, to define robotized welding workplace anddescription of it’s essential components. The conclusion of the thesis contains research ofactual welding supplies and wire feeders, including relevant parameters compariso