mountain
stone crusher overview
Crushed
stone and sand & gravel are the main types of natural aggregate used in the
construction industry. Despite the low value of its basic products, the crushed
rock industry is a major contributor to and an indicator of the economic well
being of the nation. Industry consolidation is on the rise as large producers
buyout the smaller producers. Individual crushed-stone quarries range in size
from 50,000 to 10 million tons of product annually.
Stone
crushing involves the following processes: mining, processing, crushing,
screening and transportation. These processes are discussed in detail below. we
are professional manufacturer of stone crusher for more than ten years,can
supply jaw crusher,impact crusher,roller crusher,belt conveyor and the complete
equipment. Those machines are widely applied to break all sorts of,mountain stone,industrial
rock etc,whose breaking compressive strength is below 320Mpa.
Jaw
Crushers for rock crushing
Jaw crushers are
typically used as primary crushers. A jaw crusher consists of a set of vertical
jaws, one jaw being fixed and the other moving. The progressive compression by
the back-and-forth motion of the moving jaw breaks the stone. Jaw crushers operate
best when fully loaded but not flood-fed.
cone
Crushers for sale
Cone
crushers are a type of gyratory crushers that are well suited for
applications that require a reduction ratio of 6:1 and provide a tight control
over the rocks leaving the crusher. They are typically applied in the secondary
and tertiary crushing stages. For proper reduction and consistent product
gradation, cone crushers must be choke fed at all times.
Impact Crushers for stone crushing
Impact
crushers are typically used in the primary and secondary crushing stages, are
well suited for softer rocks and can achieve reduction ratios of up to 40:1.
Impact crushers tend to wear faster than other crushers because of constant
high-velocity collision with the stone.
Portable
Crushers for rock sizing
A
typical quarry face will recede approximately 45 feet every year. This extra
distance increases the work of the haul trucks that feed the primary crushers
with the shot rock. Portable crusher crusher plants offer the option of
crushing near the blast site and using efficient conveyors to supply the
secondary crushing operations. Portable crusher plants are also popular for
projects with a limited project life.
http://www.zy-crushing.com/
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