They sometimes used mercury, which forms an amalgam with small particles of gold and silver miners used mechanical crushing and grinding machines to break up ores for further processing early miners used mexican arrastras or stamp mills, which reached their peak in the late nineteenth century, to crush ores into sandsize particlesGet Price
Roll crusher (roller crusher) is suitable for the fine crushing of the materials with feeding size less than 110mm, and finished particle size 3-30mm.
Fine crusher is also known as high efficiency fine crusher or tertiary crusher.
Jaw crusher is the vital equipment in crushing industry.
Teeth roller crusher is mainly used in coal, metallurgy, mining, chemicals, building materials and other industries.
Wheel mobile jaw crusher is also known as mobile jaw crushing plant or removable mobile jaw crusher.
The crawler type mobile cone crusher made by our company, the leading crawler type mobile cone crushing plant manufacturer in China, combines perfectly the advantages of both crawler type mobile carrier and cone crusher.