Primary crusher
Figure 7–3 major types of rock crushers. feeders and screens feeders figure 7–4 are used to supply gravel or stone to a crusher. types of feeders in-clude apron feeders, reciprocating plate feeders, vibrating feeders, and belt feeders. an apron feeder consists of a hopper box mounted above a plate feeder which operates like aThe primary coal crushers may be of different types such as 1 coal jaw, 2 coal hammer, and 3 ring granulator. secondary coal crusher used when the coal coming from the supplier is large enough to be handled by a single crusher. the primary crusher converts the feed size to one that is acceptable to the secondary crusher.Crushing equipment. rock systems offers two types of crushing chambers compression crushing, which squeezes the rock under great pressure and impact crushing, which throws the rock at a high speed at stationary anvils or curtains to fracture the rock. our equipment is available on a portable chassis that provides mobility between job sites Williams heavy duty feeder breaker couples our manganese apron feeder with our roll crusher technology. this results in an extremely heavy duty machine. williams feeder breakers are capable of conveying and crushing a wide range of minerals including frozen concentrates, coal, shale, clay, and more down to 6 and smaller.May 31, 2013 crusher – wikipedia, the free encyclopedia. a feeder device such as an apron feeder, conveyor or vibrating grid controls the rate at which this material enters the the entrance bin of a mine rock crusher more detailed