6 sounds with tag Chain
  • Automatic butt-welding machine

    Automatic butt-welding machine

    Butt welding is a welding technique used to connect parts which are nearly parallel and don't overlap. Butt-welding is an economical and reliable way of...
  • Automatic chain making machine

    Automatic chain making machine

    This machine was built 1926 in Köln, Germany. Killebergs Kettingfabrik In 1905 Otto Jönsson built a workshop in Killeberg and started chain manufacturing...
  • Chain hammer

    Chain hammer

    In the chain forge iron links are welded into a chain. Forge welding is a solid-state welding process that joins two pieces of metal by heating them to...
  • Rod cutter

    The rod cutter from the 1920s cuts approximately 3m long steel rods into accurately dimensioned pieces, called “pins” which can then be bent into chain...
  • Rolling chain links

    Rolling chain links

    Recording 1, at Olofsfors Iron Works. Iron rods are rolled into a link shape package. Before welding the chain the workers have to cut the package into...
  • Rolling chain links

    Rolling chain links

    Recording 2, at Olofsfors Iron Works. Iron rods are rolled into a link shape package. Before welding the chain the workers have to cut the package into...