Silent film on the problems associated with gaps between rail ends and the means of connecting them. Topics include: welding equipment: 1. Generator car 2. Rail rack car 3. Welder car 4. Flat cars for stress relieving and grinding. Grinding rail ends in preparation for welding. Power rollers feed rail to welder. Automatic welding. Trimming off flash. Stress relieving. Grind rail top to contour. Grind fillet and above rail base. Transportation of long rail lengths. Laying rail. Storage of long rails.
