Wedge Upper Concave Crushers Primary Gyratory
Wedge Upper Concave Crushers Primary Gyratory Russia manufacture primary gyratory crusher When used forprimaryor coarse secondary crushing service the type ofcrusherdescribed is usually fitted with the style ofconcaveshown on theupperleft These are known as standardor straightface concaves which have been the standard type of liner ever since thegyratory …