When making gating system for a die casting mold, it is better to list all the possible solutions and then compare with each other first.

After that, you will find a best gating system for the tooling. Here are several examples of die casting toolings.

Solution 1

Solution 2

Solution 3

Solution 4

Solution 1: The ingate is very narrow, which will lead to short filling.

Solution 2: It require very strict of the runner design, or it will have entrapped air,and it has very limited process adjustment ways if it appears air entrapment.

Solution 3: It will lead to very long flow path after adding bridge, which is not good for transfer of pressure.

Solution 4: All the issues mentioned will be avoid with solution 4, which should be the best one.