{"id":16338,"date":"2020-02-28T15:46:46","date_gmt":"2020-02-28T07:46:46","guid":{"rendered":"https:\/\/www.jxscmachine.com\/?post_type=new&p=16338"},"modified":"2026-04-21T14:01:52","modified_gmt":"2026-04-21T06:01:52","slug":"concasseur-a-machoires-et-concasseur-a-percussion","status":"publish","type":"new","link":"https:\/\/www.jxscmachine.com\/fr\/new\/jaw-crusher-vs-impact-crusher\/","title":{"rendered":"Concasseur \u00e0 m\u00e2choires VS concasseur \u00e0 percussion"},"content":{"rendered":"

When planning a mining or construction project, selecting the right rock crushing equipment<\/a> can significantly impact your operational efficiency and bottom line. Among the various options available, jaw crushers and impact crushers<\/strong> stand out as two of the most commonly used solutions – but they serve distinctly different purposes. Understanding their differences will help you make an informed decision that matches your specific production needs.<\/p>\n

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\"mat\u00e9riau<\/p>\n

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Jaw Crusher VS Impact Crusher: 7 Key Differences You Should Know<\/h2>\n

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1. Application Differences<\/h3>\n

Jaw crushers are mainly used as primary crushers<\/strong>, it can crush hard material, such as granite and basalt.
\nAn impact crusher is usually used as a medium-fine hardness crusher<\/strong>, such as limestone and concrete, and it has good crushing efficiency for some brittle materials. It mainly crushes the small material discharged from the jaw crusher.
\nEn g\u00e9n\u00e9ral, les concasseurs \u00e0 m\u00e2choires sont plac\u00e9s avant le concasseur \u00e0 percussion.<\/p>\n

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2. Capacity Comparison<\/h3>\n

A concasseur \u00e0 m\u00e2choires<\/a> can crush various materials with compressive strength below 320MPa, particle size between 125mm and 750mm, and capacity up to 500 TPH.<\/strong> Most jaw crusher manufacturers provide a complete range of primary jaw crushers and secondary crushers.
\nConcasseur \u00e0 percussion<\/a> suitable for coarse – medium crushing the various soft and medium hard ores whose particle size does not exceed 500mm, compressive strength less than 50MPa. Output up to 450 TPH.<\/strong> The final discharge size can be adjusted to meet different requirements.<\/p>\n

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3. Output Characteristics: Granularity and Shape<\/h3>\n

Jaw crusher crushes the materials by squeezing action; therefore, the finished product has more needle flake<\/strong>, and its particle size is generally 10-350mm.<\/strong>
\nBut an impact crusher uses impact action to reduce the material size; its finished products are mostly cubes with less needle-like material, finer output particles, and better quality.<\/strong><\/p>\n

\"concasseur<\/p>\n

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4. Working Principle<\/h3>\n

Concasseur \u00e0 m\u00e2choires<\/h4>\n

Le moteur entra\u00eene la courroie et la poulie pour faire monter et descendre la m\u00e2choire par l'interm\u00e9diaire d'un arbre excentrique. Lorsque la m\u00e2choire mobile se l\u00e8ve, l'angle entre la plaque \u00e0 genouill\u00e8re et la m\u00e2choire mobile augmente, ce qui rapproche la plaque de la m\u00e2choire mobile de la plaque de la m\u00e2choire fixe. En m\u00eame temps, les mat\u00e9riaux sont broy\u00e9s ou fendus pour atteindre l'objectif du broyage. Lorsque la m\u00e2choire mobile descend, l'angle entre la plaque \u00e0 genouill\u00e8re et la m\u00e2choire mobile diminue. La plaque de la m\u00e2choire mobile quitte la plaque de la m\u00e2choire fixe sous l'action de la barre de traction et du ressort, et le mat\u00e9riau bris\u00e9 est \u00e9vacu\u00e9 par l'ouverture inf\u00e9rieure de la chambre de broyage. Gr\u00e2ce \u00e0 la rotation continue du moteur, la m\u00e2choire motoris\u00e9e est utilis\u00e9e pour le mouvement p\u00e9riodique de concassage et d'\u00e9vacuation des mat\u00e9riaux, r\u00e9alisant ainsi une production continue.<\/p>\n