Modern compact preparation techniques for sand mold production enable the economical production of castings.
The premise is that the molding sand used has stable quality.
Important requirements for molding sand quality include:
Strictly adhere to the preset firming rate
Excellent liquidity
Uniform intensity value
Best breathability
The sand mixing system meets the above requirements especially through the following points:
Optimal homogenization of old sand, new sand and auxiliary materials
Fast and complete distribution of added water
Ensure a long enough wet mixing phase
Bentonite is fully activated and evenly coated on the sand surface
The unique advantages of the Envisen sand mixing system enable the reusability of sand materials to reach a high level.
