The agglomerant adopt the electric variable diaphragm pump, has the advantages of light weight, compact size, stable and reliable flow It is uniform of the sand mulling, so it significantly guarantee the quality of moulding (coremaking) Sand mulling in short time, the acephalia, tail sand, they will be exhausted after stooping. The wide-open cage-type wall, it is convenient to adjust and clean for the blade, it is facilitate to operate and maintain.

The inlet of the sand mixer can equip with the new and old sand proportional regulator according to the productive requirement. It can accurately control the ration and production rate of the new and old sand. We can adjust and choose the rate in the process of sand mulling