Envelop sand maker is used in mines, in order to improve grading. It is a kind of Impact crusher which some modifications have been made in the operation of its hammers. The mechanism is designed on horizontal rotation of the hammers around its axle, which allows the routers to throw the materials towards the anvils. The process of crushing in this way allows the best granulating.

Designed by the innovative experts of AMS Industrial Group, and passed the scrutiny procedure of quality control, it became available. Experience of AMS Industrial Group experts, Scrutiny in designing procedure and manufacturing, and use of the set equipment made it possible for AMS Industrial Group’s disintegrator to become the best among competitor.