Maschinen und Maschinenbau

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Nov
07

Three-sector star die accelerates hot heading by up to 30 per cent

Now only heating up determines cycle time. The end of the pin is inductively heated and then pressed into the die. Special-machine manufacturer Krott + Heuter has developed a new Type ZKSTA series of machines for hot upsetting of fastener (screw and bolt) heads and pins. The new machine has now passed its trials at … Weiterlesen »