Ihnen Stahl- und Metallbau GmbH realises demanding steel construction projects all over the world. With the compact robot system CS-30 standard parts are welded - in this case spinner supports for wind energy converters. The two-stational operation allows to load the system at alternate ends which results in an enormous time saving for the whole process. This is how Ihnen achieves an optimum degree of utilisation of the system and efficient use of personnel which makes production quick and attractively priced.