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Primary crushing reduces the large pieces to a size which can be handled by the downstream machinery. Some crushers are mobile and can crush rocks as large as 1.5 meter (60 inches). Primarily used in-pit at the mine face these units are able to move with the large infeed machines (mainly shovels) to increase the tonnage produced.
2020/01/16· Jaw crusher, is the first choice for primary crushing equipment, with large crushing ratio, uniform product size, simple structure, the relatively small volume can be installed in the tiny space, etc. Therefore, it is widely used in mines, metallurgy, construction material, water
2020/08/28· Primary crushers are used in the first stage of stone processing. A machine that is classified as a primary crusher has a very high pressure power so that it can crush large stones to become smaller. Several types of machines used in the primary crusher process include jaw crusher, Gyratory Crusher, and Impact Crusher.
2020/09/11· Jaw crusher, invented by Whitney Blake in 1858, is a primary stone crushing machine for reducing minerals or stones into smaller sizes. It is a must-have machine in wide range of fields like mining, quarrying, and construction industries.
2020/01/13· In short, the jaw stone crushers are mainly used for primary crusher, the crushing stone is relatively large. The types of crusher machine's chamber are deep and no dead zone. It improves that the feeding capacity and output. The crushing ratio is large and the product particle size is even.
Jaw crusher is a traditional crushing machine and also the earliest one. It is composed to two jaw plates like those of animals. It can also be called jaw crusher machine and stone jaw crusher. According to the model size, jaw crushers can be divided into primary jaw
2020/08/18· Crawler Mobile Crusher is a stone crushing machine with high efficiency, energy saving, and environmentally friendly. Crawler Mobile Crusher is the development of rock crawler machine equipped with hydraulic drive system so it can run smoothly. Crusher can be optional for merging with jaw crusher, impact crusher, Cone Crusher, VSI crusher, etc.
2020/01/13· Jaw Crusher vs Impact Crusher In short, the jaw stone crushers are mainly used for primary crusher, the crushing stone is relatively large. The types of crusher machine's chamber are deep and no dead zone. It improves that the