·Crushers may be divided into three general classes with respect to the manner in which they do their work Pressure Crushers This category embraces the several types of gyratory crushers and jaw crushers as well as the double crushing rolls with either smooth or corrugated shells Impact Crushers This division is represented chiefly by the
·They are lighter in weight and smaller in size compared to primary crushers The commonly used secondary crushers are cone roll and impact types The cone crusher is shown in Fig 4 Are somewhat similar to gyratory type in construction It has larger diameter crushing surface and very short spindle relative to its vertical cross section
·They are often used in heavy mining operations where large rocks need to be reduced to smaller sizes quickly and efficiently Primary rock crushers include heavy duty machinery such as jaw crushers gyratory crushers impact crushers and cone crushers Jaw crushers use a compressive force to break up larger rocks into smaller pieces while
·For many aggregate producers utilizing a closed circuit portable crusher plant with scalping and screening capabilities can be all they need to create the product they need But when a wider variety of product is desired and certain material is being processed like concrete and asphalt it can be valuable to rely on additional stages of
·Concrete; 5 Common Questions about Jaw Crushers Answered There are many types and styles of crushing equipment Kemper Equipment explains how to choose the right crusher for your operational needs
·Jaw crushers in the secondary stage are geared to give you a finer crush and they re usually more compact than their primary counterparts What s really nifty about jaw crushers is how they can be dialed in to work with various materials and sizes You can tweak your machine to spit out the exact end product you need for your specific
·Table Source Wikipedia Crushers Cone crushers use a spinning cone that gyrates in the bowl in an eccentric motion to crush the rock between the cone surface referred to as the mantle and the crusher bowl crushers are very similar to cone crushers but have a steeper cone slope and a concave bowl surface As the gap