In the bodywork shop at the BMW AG factory in Leipzig, the roof panel and side frames are welded together. In order to permanently seal this weld against ingress of moisture etc., seam welding is carried out prior to the filler coat being applied to the vehicle body. The application of the adhesive beading is [...]
When it comes to large, high capital cost machines such as a soft coal excavator, it is more economical to repair any worn parts than to replace the worn components with brand new ones. A chain link on an excavator is a good example here. After approximately four years of harsh, continuous operation, these steel [...]