HS-Hot Spray Marking Machine

The Hot Spray Marking Machine is designed for the marking of slabs and blooms, even in the harsh environment of steel plants. Marking is performed by blowing liquid metal which is melt in an electric arc between two wires to the surface of the product. Hot Spray Marking Machines are distinguished especially by marking of long-lasting characters, which can vary in size and number of lines depending on individual customer requirements.


Temperature range from 20 to 1,100 °C
Alphanumeric and special characters, size from 60 to 150 mm
Marking media: Aluminium, bronze or filling wire

  • Low operating costs due to use of standard aluminium welding wires up to 900 °C
  • Low consumables costs, only electrical and pneumatic media supply is necessary
  • Large characters offer a high visibility even from the crane operator
  • Durability of marking at least a half year at outdoor storage

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