Stone is the raw materials for sand production process, there is hard stone, medium hard stone, soft stone and so on. With different stone characteristics, the selected crushing and screening sieve equipment is different. 

Crushing equipment selection

Hard rock: Granite, Basalt, and Tuff, etc.: Gyratory crusher, jaw crusher and cone crusher.

Medium hard rock: Limestone, dolomite: 

1. Gyratory crusher, jaw crusher and cone crusher.

2. Squeeze crushing + cracking

3. Impact crusher

4. Hammer crusher

Sieving equipment selection

The sieving equipment is selected from the following aspects: Grain size distribution curve of feeding; mud content of feeding; and water content of feeding.

Selected equipment: Circular vibrating screen, environmental protection linear screen, banana screen, composite screen, gravity probability screen, hydraulic high frequency screen, others.

What can we do? Why choose Luoyang Dahua? 

Luoyang Dahua has more than 30 years experience in manufacturing crusher machine, mobile crushing plant, vibrating feeder and screening machine. We can Provide Process calculation (material balance computation, water balance computation, wind balance computation) - preliminary design (engineering budgetary estimate)- construction drawing design - complete drawing design. According to the customer demand, we can also provide intelligent operation platform, which include DCS control system, video monitoring system, card & automatic feeding, manufacturing and product control system, production and sales automation system. If you want to know any of our products, please send email to lydhchina@huazn.com