Turning blasted quarry rock into saleable aggregate, sand and road base takes several machines working in sequence: a feeder delivers the rock to the crusher, crushers reduce the s... More Details
In most quarries the machine that takes the large blasted blocks from the truck dump hopper and releases them into the primary crusher at a steady rate is a pan-type (apron) feeder... More Details
In a crushing and screening plant the hopper is the first point where rock enters the machinery; the feeder at the hopper outlet decides how fast material reaches the crusher, and ... More Details
A tertiary crusher is the machine at the third stage of a crushing line that takes pre-crushed, screened stone and turns it into sand and fine chippings. The horizontal-shaft terti... More Details
Crushed stone is split into saleable fractions, such as chippings, manufactured sand and graded aggregate, on the vibrating screen. A steel box sitting on springs holds two, three ... More Details
In a crushing and screening line, it is often the vibrating feeder that decides how much material passes from one machine to the next. These shaking troughs, sitting in the reclaim... More Details
Clay, silt and dust left in sand after crushing and screening are unwanted contaminants in concrete and plaster. The machines that remove them work in water, turning very slowly wh... More Details
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