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The crankcases in large goods vehicles (LGVs) are still made of cast iron. In fact, they are usually the single heaviest cast component in such a truck. Engine blocks need to be able to withstand complex loads over a service life of many years and for several hundred thousand kilometres. 

When it comes to casting LGV engine blocks, Gusswerke Saarbrücken GmbH relies on a core package process, in which a a Cold-Box hybrid system from HA and a Veinseal additive play a major role.

The challenges

The casting process for truck engine blocks involves a highly complex core package and high thermal stress. At the same time, the foundry needs to be able to guarantee high levels of productivity.

The solution

A Cold-Box hybrid solution using aliphatic and silicate Cold-Box binders combines the benefits of both systems:

  • Low gas
  • Low adhesive tendency
  • Low emissions
  • Modified for the use of reclaimed sand
  • Cost reductions: the use of Veinseal 61 eliminates the need for special sand
  • Minimises expansion defects
  • Minimises finning defects 

Would you like to learn more about our Cold-Box solutions?
Our Cold-Box team will be happy to assist you at any time.

The crankcases in large goods vehicles (LGVs) are still made of cast iron. In fact, they are usually the single heaviest cast component in such a truck. Engine blocks need to be able to withstand complex loads over a service life of many years and for several hundred thousand kilometres. 

When it comes to casting LGV engine blocks, Gusswerke Saarbrücken GmbH relies on a core package process, in which a a Cold-Box hybrid system from HA and a Veinseal additive play a major role.

The challenges

The casting process for truck engine blocks involves a highly complex core package and high thermal stress. At the same time, the foundry needs to be able to guarantee high levels of productivity.

The solution

A Cold-Box hybrid solution using aliphatic and silicate Cold-Box binders combines the benefits of both systems:

  • Low gas
  • Low adhesive tendency
  • Low emissions
  • Modified for the use of reclaimed sand
  • Cost reductions: the use of Veinseal 61 eliminates the need for special sand
  • Minimises expansion defects
  • Minimises finning defects 

Would you like to learn more about our Cold-Box solutions?
Our Cold-Box team will be happy to assist you at any time.