Stone crusher for All hard rocks

We are offering stone crusher.
production introduction
vsi series sand making machine is designed by our expert on long terms of research of the sand making industry. Our vsi sand making machine combines the advantage of other sand making machine from home and abroad. It makes main shaft work stable, lengthen maintenance cycle, increase productivity. Vsi sand making machine is widely used for artificial sand, in metal and non-metal ores, cement, refractory material, bauxite, silicon carbide, glass material, building material.
characteristics of vsi series sand making crusher
1. Advanced double-pump oil lubrication system guarantee shaft bearing lower temperature increase, longer life time, more reliable operation.
2. Main shaft is equipped with imported precision rolling bearing. It makes main shaft work stable, lengthen maintenance cycle, increase productivity.
3. Hydraulic lifting mechanism of upper cover can move away the cover easily, which saves man power during maintenance.
4. Over-vibration device is equipped. There will be alarm when vibration surpasses a stipulated figure. It will stop the machine, in order to protect it.
5. Special dust-proof design for main shaft bearing fully avoid dust entering bearing lubrication part, which make sure the machine work normally.
6. Special feed opening structure make it possible that center feeding and ring feeding comes together, in order to meet requirement of different stones. In addition, this equipment can not only crush stone, but also iron.
7. Shape of material-thronging device is better designed, which improve the utilization ratio.
model vsi7611 vsi8518 vsi9526 vsi1140