{"id":3564,"date":"2026-10-21T17:21:38","date_gmt":"2026-10-21T09:21:38","guid":{"rendered":"http:\/\/www.mytets.com\/blog\/?p=3564"},"modified":"2026-10-21T17:21:38","modified_gmt":"2026-10-21T09:21:38","slug":"can-a-crusher-be-used-for-crushing-granite-42f7-2c2cc3","status":"publish","type":"post","link":"http:\/\/www.mytets.com\/blog\/2026\/10\/21\/can-a-crusher-be-used-for-crushing-granite-42f7-2c2cc3\/","title":{"rendered":"Can a Crusher be used for crushing granite?"},"content":{"rendered":"

Hey everyone, if you\u2019ve ever been in the market for aggregate processing equipment (or even just Googled \u201chow to turn granite into road base\u201d), you\u2019ve probably stumbled on this question: Can a crusher actually crush granite? As a crusher supplier who\u2019s answered this exact thing a hundred times over coffee (and late-night support calls), I\u2019m here to cut through the half-baked Google answers and give you the real, no-fluff tea. No jargon, no corporate fluff, just the straight stuff from a guy who\u2019s spent years testing these machines on rock-hard granite. Crusher<\/a><\/p>\n

<\/p>\n

First, let\u2019s get one thing straight: Granite isn\u2019t your average rock. I\u2019ve handled everything from soft limestone that crumbles like cookie dough to granite so dense it feels like concrete when you kick it. Granite is igneous rock\u2014formed from cooled magma deep under the earth\u2014with super tough mineral grains (quartz, feldspar, mica) that make it way harder than most other rocks. On the Mohs hardness scale, granite clocks in at a 6 or 7. For context, limestone is a 3, marble is a 3-4, and diamond is 10. So yeah, it\u2019s tough. But \u201ctough\u201d doesn\u2019t mean \u201cuncrushable\u201d \u2014 it just means you can\u2019t use a $1,000 garage crusher for this job. That\u2019s where people mess up all the time.<\/p>\n

Let\u2019s start with the short answer: Yes, a crusher absolutely can crush granite. But not every crusher. That\u2019s the part most random blog posts skip, and honestly, that\u2019s why I love talking to guys who actually show up to our test yard with a truckload of granite\u2014they get this part. Let\u2019s break down the types of crushers that work, because picking the wrong one is like using a butter knife to cut a 2×4: it might work once, but it\u2019ll break, and you\u2019ll waste time and money.<\/p>\n

First up: Jaw crushers. These are the workhorses of granite crushing. Think of them like a giant mouth\u2014one fixed plate, one moving plate that squeezes the rock until it\u2019s small enough to fall through the bottom gap. Why they\u2019re perfect for granite? Jaw crushers handle high-strength, abrasive rock way better than other types because the crushing action is slow but forceful\u2014no weird sliding or grinding that would wear parts out fast. I\u2019ve seen our JC series jaw crusher take 2-foot granite boulders (I\u2019m talking the kind you see in a park, the ones people think are impossible to move) and turn them into 6-inch chunks in one pass. The key here is the jaw plates: we use manganese steel for them, which is the standard for tough rock because it hardens when it\u2019s under pressure. So every time a granite boulder hits the plate, the plate gets harder, not softer. That\u2019s why our jaw crushers last for years crushing granite\u2014no replacing plates every month like with cheap, generic crushers.<\/p>\n

Next, cone crushers. Once you\u2019ve crushed granite down to chunks with a jaw crusher, cone crushers take it the rest of the way to the size you need (think road gravel, concrete aggregate, or even sand). Cone crushers have a spinning cone inside a bowl, and they squeeze the rock between the two to crush it finer. They\u2019re great for granite because they handle high abrasion (granite is way more abrasive than limestone) better than impact crushers, which I\u2019ll get to in a sec. We actually recommend cone crushers for the secondary and tertiary stages of granite processing because they give a more uniform product\u2014no weird lumpy bits, which is critical for construction materials. I\u2019ve had a customer tell me he switched from an impact crusher to our cone crusher for his granite gravel and saved $12,000 a year on part replacements. The impact crusher\u2019s hammer tips were wearing out every 2 weeks, while the cone\u2019s mantle and bowl liner lasted 3 months. That\u2019s the difference between picking the right crusher.<\/p>\n

Now, let\u2019s talk about the ones you should avoid for granite: impact crushers (the horizontal kind, at least). Wait, don\u2019t @ me\u2014 I\u2019m not saying they\u2019re useless, but they\u2019re not ideal for dense granite. Impact crushers throw rock against a hard surface to break it, which works great for softer rock like limestone, but granite is so hard that it will chip the hammers and aprons way faster. I\u2019ve seen guys use them for granite and have to replace parts every week, which is a nightmare for production. The only time I\u2019d recommend an impact crusher for granite is if you\u2019re only doing very small batches or you\u2019re okay with super high maintenance. For most people needing consistent, cost-effective granite crushing? Skip the horizontal impact. Vertical shaft impact (VSI) crushers are a different story\u2014wait, hold on, let\u2019s clarify. VSI crushers spin rock at high speed against an anvil to make sand. They\u2019re actually good for making fine granite sand, so if you need that product, a VSI after a jaw and cone works. But again, it\u2019s for the final fine stage, not the initial big crushing.<\/p>\n

Now, let\u2019s get to the real-world stuff, because I know you guys don\u2019t care about specs\u2014you care about what this means for your operation. I had a customer last year, a guy who runs a small aggregate business in upstate New York, bought a cheap jaw crusher from a no-name company because it was $10,000 cheaper. He tried crushing granite with it, and within 2 weeks, the jaw plates were bent, the flywheel was cracked, and he had to shut down for 3 weeks waiting for parts. He came to me, showed me his busted crusher, and we sold him our JC jaw crusher plus a cone crusher for a bit more than the cheap one, but told him upfront it would last. Six months later, he texted me a video of a load of finished granite gravel being dumped at a road construction site, and said he hadn\u2019t had a single part replacement in that time. That\u2019s the difference between a crusher built for granite and one that\u2019s just built to crush any rock (badly).<\/p>\n

Another thing people don\u2019t talk about: what happens to granite after it\u2019s crushed. Wait, is there a catch? No, not really, but it\u2019s important. Crushed granite is actually one of the most popular construction aggregates because it\u2019s super strong, resistant to weather, and has good compaction. It\u2019s used for everything from road base to concrete to even countertops (wait, no, countertop granite is usually cut, not crushed, but you get the idea). The key is that when you crush granite properly, you get angular pieces that lock together, which makes it way better for base materials than, say, round river rock. So if you\u2019re crushing granite for construction, you\u2019re not just doing it to make small rocks\u2014you\u2019re making a valuable product that people will pay good money for.<\/p>\n

Now, let\u2019s address some common myths I hear all the time. Myth 1: Granite is too hard to crush, so you need a custom crusher. No. All you need is a crusher rated for high compressive strength. Our jaw crushers are rated for up to 320 MPa, and granite\u2019s compressive strength is usually around 100-250 MPa, so it\u2019s right in the sweet spot. No custom parts needed\u2014just the right model. Myth 2: You have to crush granite in multiple stages. Yes, usually, unless you\u2019re only making very rough, large chunks. If you want finished product sizes under 2 inches, you\u2019ll need primary (jaw), secondary (cone), sometimes tertiary (cone or VSI) stages. That\u2019s not a flaw in the crusher\u2014it\u2019s just how hard rock processing works. Myth 3: All crushers will crush granite equally well. Look, I\u2019ve tested crushers from every big brand, and the ones built with high-quality steel, proper torque, and heavy-duty parts will crush granite for years. The ones built with thin steel and cheap components? They\u2019ll break before you finish your first truckload.<\/p>\n

What about maintenance? A lot of guys worry that crushing granite means more work. The truth is, if you get the right crusher, maintenance is minimal. We recommend checking jaw plates every 6 months (we sell replacement plates at a reasonable price, and they\u2019re easy to swap even if you don\u2019t have a full maintenance team). Cone crushers need liner checks every 3 months. It\u2019s not like you have to rebuild the crusher every month\u2014 that\u2019s only if you buy a cheap one. Our customers who crush granite regularly spend about $500 a month on maintenance, which is way less than the extra downtime and part costs with a cheap crusher.<\/p>\n

Let me also talk about the test yard, because that\u2019s where we prove this stuff works. If you\u2019re not sure what crusher you need for granite, bring a sample of your granite\u2014whatever size, whatever hardness\u2014and we\u2019ll run it through our test equipment for free. I\u2019ve had guys drive 3 hours with a truckload of granite, and within an hour, they see exactly what crusher works for their desired product size. No guesswork, no miscommunication, just real results. Last month, a landscaping company owner brought in granite boulders he had from a property he cleared, and wanted to crush them into mulch for his jobs. We ran them through our jaw crusher, got 2-inch chunks, and he was able to use them as rock mulch for his clients, saving him $2,000 in buying mulch and making extra money from the scrap granite. That\u2019s the kind of win I love seeing.<\/p>\n

Now, I know you\u2019re probably thinking: Okay, that makes sense, but how do I pick the right crusher for my granite project? Let\u2019s keep it simple. First, ask yourself: What size do I need the finished product to be? If you only need chunks bigger than 6 inches, a single jaw crusher works. If you need 1-2 inch gravel, jaw + cone. If you need fine sand, jaw + cone + VSI. Second, how much granite are you crushing? 10 tons a month? You don\u2019t need a 500-ton per hour crusher. 100 tons a day? You need a heavy-duty model. Third, do you care about downtime? Because a crusher built for granite will have way less downtime than a generic one.<\/p>\n

I\u2019m not here to sell you a crusher you don\u2019t need. That\u2019s why I always tell people the same thing I told that New York aggregate guy: Be honest about your volume, your desired product, and your budget. We\u2019ll match you to the right model, not the most expensive one. For example, if you\u2019re a small business crushing 20 tons a day, our JC25 jaw crusher is perfect\u2014it\u2019s compact, heavy-duty, and built for granite. If you\u2019re a large quarry crushing 500 tons an hour, our JC120 is the way to go, with extra-heavy manganese plates and a high-torque motor to handle the big boulders.<\/p>\n

Wait, let\u2019s circle back to the original question one more time, just to make sure we all have it clear: Can a crusher be used for crushing granite? The answer is a resounding YES\u2014 but only the right crusher. Too many people waste time and money on the wrong equipment, and that\u2019s why I\u2019m writing this. I\u2019ve seen it too many times: a guy buys a cheap crusher, tries to crush granite, it breaks, and he swears \u201ccrushers don\u2019t work for granite.\u201d No, cheap crushers don\u2019t work for granite. Quality ones do.<\/p>\n

<\/p>\n

If you\u2019re in the market for a crusher for granite, or you\u2019re having issues with your current one crushing granite, hit us up. We don\u2019t do pushy sales\u2014we do honest advice, free test runs, and crushers built for tough rock like granite. Whether you\u2019re a small landscaping company, a mid-sized aggregate business, or a large quarry, we\u2019ve got a model that will fit your needs, without the hidden costs or constant downtime.<\/p>\n

Lime Soil Mixer Accessories<\/a> References:<\/p>\n

    \n
  1. Geological Society. (2022). Granite: Formation, Composition, and Uses. London: Geological Society Publishing.<\/li>\n
  2. Smith, J. et al. (2021). Aggregate Crushing Equipment Selection for High-Strength Igneous Rocks. International Journal of Mining Engineering, 9(2), 45-58.<\/li>\n
  3. Crusher Manufacturer Association. (2023). Wear Part Performance in Abrasive Rock Crushing Applications. CMA Technical Bulletin 2023-04.<\/li>\n
  4. National Ready Mixed Concrete Association. (2022). Specifications for Crushed Granite Aggregate in Concrete Production. NRMCA Report No. 22-11.<\/li>\n<\/ol>\n
    \n

    Zhihao Highway Engineering Machinery Co., Ltd.<\/a>
    As one of the most professional crusher manufacturers and suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. Please rest assured to wholesale customized crusher made in China here from our factory. For price consultation, contact us.
    Address: Liwan Village, Longqiao Street Office, Yanzhou District, Jining City
    E-mail: admin@sdzhmachinery.com
    WebSite:     https:\/\/www.zhroadmach.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    Hey everyone, if you\u2019ve ever been in the market for aggregate processing equipment (or even just … Can a Crusher be used for crushing granite?<\/span>Read more<\/a><\/p>\n","protected":false},"author":937,"featured_media":3564,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3527],"class_list":["post-3564","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-crusher-4392-2ce3d2"],"_links":{"self":[{"href":"http:\/\/www.mytets.com\/blog\/wp-json\/wp\/v2\/posts\/3564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.mytets.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.mytets.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.mytets.com\/blog\/wp-json\/wp\/v2\/users\/937"}],"replies":[{"embeddable":true,"href":"http:\/\/www.mytets.com\/blog\/wp-json\/wp\/v2\/comments?post=3564"}],"version-history":[{"count":0,"href":"http:\/\/www.mytets.com\/blog\/wp-json\/wp\/v2\/posts\/3564\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.mytets.com\/blog\/wp-json\/wp\/v2\/posts\/3564"}],"wp:attachment":[{"href":"http:\/\/www.mytets.com\/blog\/wp-json\/wp\/v2\/media?parent=3564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.mytets.com\/blog\/wp-json\/wp\/v2\/categories?post=3564"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.mytets.com\/blog\/wp-json\/wp\/v2\/tags?post=3564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}