Fendt is the high-tech brand within the AGCO corporation which is one of the biggest manufacturers and suppliers of tractors and agricultural machinery in the world. The complex production line for welding the safety cabs for tractors is more than 70 meters long and consists of twelve stations. Manual and automated welding technology work hand-in-hand in the production line. Manual tacking is followed by the welding of the cabs in the automated robot systems. Here, the complex workpieces are optimally positioned for welding. Thus positions which are difficult to access can be reached and an optimum weld quality is achieved. and at six manual welding workstations. The partially automatic transport technology permits the smooth component transport between the different production stages, optimal logistics paths, short cycle times and minimum space requirements for provisioning areas.