Electromagnetic Vibrating Feeder 
Electromagnetic vibrating feeder is widely used in mining, metallurgy, coal, building materials, chemicals, electricity, food and other industries. It is used to feed massive, granular and powdered materials from storage silo uniformly and quantitatively.  

Small size, light weight, low noise, high frequency, low power consumption. 
Can be used in automatic control production line. 
Stepless adjustment to the quantity, Frequent start-up and continuous operation can be done at the rated voltage, amplitude condition. 
Simple installation and maintenance. 

Heavy Vibrating Feeder  
The heavy-duty vibrating feeder is used under the mining trough of large dumper or under other large silos to get materials discharged evenly from mining silos. It has been widely used for feeding operation under mineral silos of train dumper or other mining operation. 

See more at 
http://www.xgdryer.com/Product/Ore_Dressing_Equipment/Vibrating_Feeder.html 
Email: lola@xgcrusher.com