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A Free Quote","Chat Now ","Contact Dinosaw","Open Hours","Get A Easy Solution","Chat Online","Ms.Lizzy","\u003Cp>Hi, this is Lizzy from Dinosaw ( Not a Robot ).  Which Machine ( model ) do you want? Please WhatsApp us now\u003C/p>","WhatsApp Chat Now","Contact Us","Hello 👋 How can we help?","Prefer email?","You can also reach us at",null,"WhatsApp","Telephone","What type of CNC machine or diamond tools are you looking for?\n","CNC Types","What materials will you be working with?","Raw Materials","Your Name / Company Name？","Your Name / Company Name","Please enter phone number or email address.","Whatsapp phone number& Email","What specific requirements do you have?","You can propose other customization requirements here, such as processing materials, dimensions, voltage, dust prevention requirements, etc","What support do you need?\n","You can write down what type of support you need so that we can arrange for assistance as soon as possible, for installation, training, after-sales, or other usage issues and enquiries","Get A Free Solution","CONTINUOUSLY IMPROVE PRODUCTIVITY FOR USER","\u003Cp>Customer first | Teamwork | Embrace change | Integrity | Passion | Commitment\u003C/p>","Follow Us On","Email","Request a Custom Hard Material Processing Quote","Hot Reads\n","Interested in \nBest stone machine catalog？","Learn More","SIMILAR IDEAS TO STIMULATE YOUR CREATIVITY\n","Other Blogs\n","Are you looking for more new information blogs?\n\n","Previous Blogs","Next Blogs","\u003Cdiv data-page-id=\"BaYGdINPboeyPnx5W0vcVNuvnUg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\u003Cp>Are you looking for the perfect cutting machines or processing solutions for hard and brittle materials?\u003C/p>\u003Cp>Facing challenges in stone quarrying, countertop cutting, concrete and underwater pipeline cutting, stainless steel rust removal and grinding, luxury thin slab cutting, agate and gemstone cutting, graphite cutting, or even building demolition?\u003C/p>\u003Cp>Leave your inquiry, and you can expect a reply within 12 hours with tailored solutions!\u003C/p>\u003C/div>","Get a Custom Quote","Consult DINOSAW Material Expert   →","Compatible Materials & Products","Cases","Specs","Core Benifits","FAQs","Certification","Solutions","Home","Blogs","Products","Contact DINOSAW technical team for details →","Inqury for Details →","  Need more assistance? Click to contact DINOSAW  →","Get a Quote","Other Machines or Tools\n","Next Machines or Tools","Request Custom Solution","Are you looking for more new information machines or tools?","Specs and options","Specifications customizable upon request. ","Global Leader in CNC Machinery & Diamond Tools Manufacturing","Global Certifications & Industry Standards","CE Certification\n\n","100+ Tech Patents","ISO 9001:2015","DINOSAW goes beyond merely complying with international engineering standards—we actively lead their formulation. As the principal drafter of key industry benchmarks for Stone Multi-Wire Saw Machines, CNC Wire Saw Machines, and Bridge Saws, we define the rules of precision manufacturing. Backed by ISO 9001, CE certification, and 100+ technology patents, our products guarantee exceptional durability and safety in the most demanding high-load environments.","Proven Expertise & Global Applications","Countries Served Worldwide","Industry machinery expertise","\u003Cdiv data-page-id=\"NBBWdQaSio6696xP9eHcycJaneg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\u003Cp>Trusted by clients in over 75 countries, DINOSAW delivers lifecycle quality traceability and specialized technical support across 20+ machinery sectors. From traditional mining and stone processing to high-precision manufacturing (semiconductors, quartz glass) and specialized fields like nuclear decommissioning, our comprehensive solutions consistently meet the world's most rigorous operational requirements.\u003C/p>\u003C/div>","Complete Production Solutions & Equipments","Choose equipment combinations for your product needs to establish efficient automated production lines and maximize profitability.\n\n","Factory Direct Sales & Competitive Pricing","Buy directly from our factory to eliminate middleman markups. We provide processing plants with heavy-duty machines at factory-direct prices, helping you lower equipment costs and shorten your payback period. ","Wholesale Supply & Customized Solutions\n","We offer profitable wholesale programs for global distributors. For specialized applications, our engineering team provides OEM/ODM customization—adjusting machine dimensions, motor power, and CNC parameters to fit your exact material workflow. ","Related Reading\n","Get specifications, case studies, applications, technical information, and latest developments for DINOSAW industry machines.\n\n","Previous Machines or Tools","\u003Cdiv data-page-id=\"BaYGdINPboeyPnx5W0vcVNuvnUg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\u003Cp>Need some customized industry machines,diamond tools or technical support?\u003C/p>\u003Cp>Get in touch with us and we will contact you within 15 minutes!\u003C/p>\u003C/div>","Need technical support ?","previous page","next page","total","pages","Where are you located?","what is your phone","Your inquiry has been submitted successfully! We will contact you within 12 hours.","Failed to submit your inquiry. Please try again or contact us directly.","Please select a CNC machine type.","Please select the materials you will be working with.","Please enter your name or company name","Country/Region","Phone Number / Email Address？","Phone Number / Email Address","Please select countrycode","TABLE OF CONTENTS","Dinosaw Machinery Factory No. 3, Jinhe Avenue, Nan'an City, Quanzhou, Fujian, China","Industry Standards","\u003Cdiv data-page-id=\"NBBWdQaSio6696xP9eHcycJaneg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\u003Cp>DINOSAW manufactures and supplies industrial CNC machinery. Our equipment is specifically built to process hard and brittle materials with high precision, including natural stone, refractory bricks, quartz glass, graphite, and fiberglass (FRP).\u003C/p>\u003C/div>","get factory price","Why Choose Dinosaw Machinery","Supplier & Manufacturer","About Our Factory","Certified Manufacturing","ISO 9001 & CE certified with 100+ patents.","7-Day Custom Engineering","In-house R&D for rapid technical blueprints.","Global Direct Support","Factory-direct pricing and backup for 120+ countries.","Projects","Customization","CATEGORIES","Not sure which model fits your needs?","Compare specs side by side or get a buying guide.","Compare Specs","How to Choose","Customization Options","Specs & Systems","Choose your preferred CNC systems, motor power, and automation levels for maximum efficiency.","Size & Capacity","Adjust table dimensions, rail lengths, and cutting thickness to fit your workshop and slab sizes.","OEM & Branding","Private label services including custom machine colors and logo placement on hardware and software UI.","Customize Now","Product Description","Load More",[137,186,220,239,253,257,261],{"title":58,"value":58,"link":138,"children":139},"/Products",[140,146,151,156,161,166,171,176,181],{"text":141,"value":142,"url":143,"isShow":144,"link":145},"Wire saw machine","wire-saw-machine","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/cnc_wire_saw_machine_pro_c2ee5c507c.webp",true,"/wire-saw-machine",{"text":147,"value":148,"url":149,"isShow":144,"link":150},"Stone Cutting Machine","circle-saw-machine","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/mono_block_bridge_saw_a9b053cb74.webp","/circle-saw-machine",{"text":152,"value":153,"url":154,"isShow":144,"link":155},"Profiling Machine","profiling-machine","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/1_11_1_5x_71f34f9597.webp","/profiling-machine",{"text":157,"value":158,"url":159,"isShow":144,"link":160},"Drilling  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Tools","diamond-tools","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/1900_800_1e19362cfd.webp","/diamond-tools",{"text":182,"value":183,"url":184,"isShow":144,"link":185},"Nuclear Decommissioning Equipment","nuclear-decommissioning-equipment","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/1x_4ac7e03603.webp","/nuclear-decommissioning-equipment",{"title":55,"value":187,"link":188,"children":189},"projects","/projects",[190,195,200,205,210,215],{"text":191,"value":192,"url":193,"isShow":144,"link":194},"Stone Processing","stone-processing","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/_df77257f35.webp","/stone-processing",{"text":196,"value":197,"url":198,"isShow":144,"link":199},"Nuclear Decommissioning","nuclear-decommissioning","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/_2a81b360f9.webp","/nuclear-decommissioning",{"text":201,"value":202,"url":203,"isShow":144,"link":204},"Refractory","refractory","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/_6ee1071b58.webp","/refractory",{"text":206,"value":207,"url":208,"isShow":144,"link":209},"Semiconductor","semiconductor","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/_f8c5e1245d.webp","/semiconductor",{"text":211,"value":212,"url":213,"isShow":144,"link":214},"Carbon & Graphite","carbon-and-graphite","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/Carbon_and_Graphite_0c48f77182.webp","/carbon-and-graphite",{"text":216,"value":217,"url":218,"isShow":144,"link":219},"Other Hard Materials Projects","other-hard-materials-projects","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/pixian_ai_3x_94bb12d891.webp","/other-hard-materials-projects",{"title":221,"value":222,"link":223,"children":224},"Support","support","/support",[225,230,235],{"text":226,"value":227,"url":228,"isShow":144,"link":229},"User Manual","user-manual","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/User_Manual_1x_3d67df0722.webp","/user-manual",{"text":231,"value":232,"url":233,"isShow":144,"link":234},"Video Tutorials","video","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/Technical_Videos_1x_78401cedeb.webp","/video",{"text":53,"value":236,"url":237,"isShow":144,"link":238},"faqs","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/FA_Qs_1x_ce4345f3a9.webp","/faqs",{"title":57,"value":240,"link":241,"children":242},"blog","/blog",[243,248],{"text":244,"value":245,"url":246,"isShow":144,"link":247},"News Events","news-events","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/News_Events_1x_037c1bc6fc.webp","/news-events",{"text":249,"value":250,"url":251,"isShow":144,"link":252},"Industry News","industry-news","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/Industry_News_1x_114e53c263.webp","/industry-news",{"value":254,"link":255,"linkText":256},"About-us","/About-us","About Us",{"value":258,"link":259,"linkText":260},"contact","/contact","Contact",{"value":262,"link":263,"linkText":264},"stoneidentification","/stoneidentification","Stone Identification",{"data":266,"meta":320},[267],{"id":268,"documentId":269,"slug":270,"title":271,"youtube_link":272,"category":273,"author":274,"date":275,"article_guide":276,"reading_time":277,"content":278,"first_image_url":279,"first_image_alt":280,"s_id":281,"createdAt":282,"updatedAt":283,"publishedAt":284,"locale":285,"localizations":286},10858,"va1guvajs8csg3nimob1w3t6","granite-core-sampling-industrial-core-drilling-machine","Granite Core Sampling Case Study Using Industrial Core Drilling Machine","30O3_Kbw4bs","Stone Solutions","Lizzy","2026-01-04T16:00:00.000Z","Granite coring case study using industrial core drilling machine, showing stable and precise core extraction from thick granite for testing and structural use.","5 MIN READ","\u003Cp>\u003Ci>\u003Cstrong>Case Snapshot\u003C/strong>\u003C/i>\u003C/p>\u003Cp data-start=\"643\" data-end=\"665\">\u003Cstrong data-start=\"643\" data-end=\"655\">Material\u003C/strong>\u003Cbr>Granite\u003C/p>\u003Cp data-start=\"667\" data-end=\"715\">\u003Cstrong data-start=\"667\" data-end=\"688\">Processing Method\u003C/strong>\u003Cbr>Industrial core drilling\u003C/p>\u003Cp data-start=\"717\" data-end=\"836\">\u003Cstrong data-start=\"717\" data-end=\"740\">Typical Application\u003C/strong>\u003Cbr>Core sampling and extraction from granite blocks for material testing and structural analysis\u003C/p>\u003Cp data-start=\"838\" data-end=\"937\">\u003Cstrong data-start=\"838\" data-end=\"860\">Applicable Markets\u003C/strong>\u003Cbr>Stone fabrication, geological testing, structural stone quality assessment\u003C/p>\u003Cp data-start=\"939\" data-end=\"1038\">\u003Cstrong data-start=\"939\" data-end=\"959\">Processing Focus\u003C/strong>\u003Cbr>Accurate and stable core extraction from hard granite with minimal breakouts\u003C/p>\u003Cp data-start=\"1040\" data-end=\"1141\">\u003Cstrong data-start=\"1040\" data-end=\"1062\">Associated Product\u003C/strong>\u003Cbr>\u003Ca href=\"/Products/industrial-core-drilling-machine-for-stone-and-concrete\">Dinosaw Core drilling machine for stone and concrete\u003C/a>\u003C/p>\u003Chr data-start=\"1143\" data-end=\"1146\">\u003Ch2 data-start=\"1148\" data-end=\"1215\">Granite Core Sampling in Stone Fabrication and Quality Workflows\u003C/h2>\u003Cp data-start=\"1217\" data-end=\"1563\">Core sampling from granite is a routine but critical task in stone fabrication and quality assessment workflows.\u003Cbr>Whether for strength testing, installation planning, or embedded feature creation (such as anchor holes or lifting channels), extracting a solid, intact core from a dense stone block requires controlled drilling and stable support.\u003C/p>\u003Cp data-start=\"1565\" data-end=\"1877\">Granite’s inherent hardness and internal grain direction make core extraction distinctly different from cutting or surface profiling.\u003Cbr>In quality evaluation or heavy structure prep, the performance of the drilling method directly affects the validity of the core sample and the usability of the remaining block.\u003C/p>\u003Chr data-start=\"1879\" data-end=\"1882\">\u003Ch2 data-start=\"1884\" data-end=\"1932\">Practical Challenges in Granite Core Drilling\u003C/h2>\u003Cp data-start=\"1934\" data-end=\"2404\">Granite resists penetration more than many other stone types.\u003Cbr>If drilling feed or support is unstable, the bit can wander or produce uneven breakouts around the hole edge.\u003Cbr>Inconsistent pressure or rotation speed changes can generate micro-cracks that compromise the core’s integrity.\u003Cbr>When cores are extracted for testing, surface damage undermines reliability.\u003Cbr>In on-site structural applications, inaccurate holes can complicate anchoring or reinforcement tasks.\u003C/p>\u003Chr data-start=\"2406\" data-end=\"2409\">\u003Ch2 data-start=\"2411\" data-end=\"2462\">Workshop Insights from Granite Coring Operations\u003C/h2>\u003Ch3 data-start=\"2464\" data-end=\"2521\">What makes granite coring demanding in real practice?\u003C/h3>\u003Cp data-start=\"2523\" data-end=\"2826\">Operators often say it’s the combination of hardness and unpredictability.\u003Cbr>Granite’s mineral mix changes density locally, so the drill can behave differently even within the same block.\u003Cbr>If the setup isn’t stable, the drill will deflect or pull material off the edge, making the hole size unreliable.\u003C/p>\u003Ch3 data-start=\"2828\" data-end=\"2892\">Why is an industrial core drilling machine used for granite?\u003C/h3>\u003Cp data-start=\"2894\" data-end=\"3212\">Industrial core drilling machines are designed to apply consistent axial force and rotation with minimal vibration.\u003Cbr>That stability helps keep the bit straight and the hole diameter accurate.\u003Cbr>For granite, especially thick sections, that means a reliable core extraction — not just a hole that “sort of looks right.”\u003C/p>\u003Ch3 data-start=\"3214\" data-end=\"3264\">What do operators focus on most during coring?\u003C/h3>\u003Cp data-start=\"3266\" data-end=\"3507\">They focus on support and feed control.\u003Cbr>Granite takes more force and the drill must be kept perpendicular to the surface.\u003Cbr>Operators also monitor dust evacuation and cooling, because heat buildup can affect bit life and surface condition.\u003C/p>\u003Ch3 data-start=\"3509\" data-end=\"3575\">How is acceptable coring quality judged on the workshop floor?\u003C/h3>\u003Cp data-start=\"3577\" data-end=\"3845\">Quality is judged first by how intact the core is.\u003Cbr>An acceptable core is free of radial cracks and has a clean edge.\u003Cbr>Next, the hole left behind should have minimal breakout, allowing for predictable follow-up work like reinforcement placement or embedded fixtures.\u003C/p>\u003Chr data-start=\"3847\" data-end=\"3850\">\u003Ch2 data-start=\"3852\" data-end=\"3897\">How the Granite Coring Process Was Handled\u003C/h2>\u003Cp data-start=\"3899\" data-end=\"4303\">Granite blocks were positioned and secured to ensure vertical stability.\u003Cbr>The industrial core drilling machine was set up with the correct bit diameter and feed settings for granite hardness.\u003Cbr>Drilling was performed steadily, with continuous control over feed rate and cooling to prevent heat buildup.\u003Cbr>Extracted cores were inspected for integrity before being used for testing or structural planning.\u003C/p>\u003Chr data-start=\"4305\" data-end=\"4308\">\u003Ch2 data-start=\"4310\" data-end=\"4354\">Observed Results in Granite Core Drilling\u003C/h2>\u003Cp data-start=\"4356\" data-end=\"4699\">Cores extracted from granite blocks showed minimal cracking and clean surface finishes.\u003Cbr>Hole edges remained well defined without excessive breakout.\u003Cbr>The drilling process maintained stability throughout penetration depths required for structural assessment.\u003Cbr>Operators observed consistent results across multiple cores from the same block.\u003C/p>\u003Chr data-start=\"4701\" data-end=\"4704\">\u003Ch2 data-start=\"4706\" data-end=\"4738\">Who This Case Is Relevant For\u003C/h2>\u003Cp data-start=\"4740\" data-end=\"5095\">If you are performing core sampling from granite blocks for testing or structural planning,\u003Cbr>if hole integrity and edge condition matter for follow-up installation tasks,\u003Cbr>if stable drilling performance directly affects your workflow outcomes,\u003Cbr>this case reflects a practical and repeatable granite core drilling scenario in stone fabrication settings.\u003C/p>","https://honghaieim.obs.cn-east-3.myhuaweicloud.com/Granite_Core_Sampling_Case_Study_Using_Industrial_Core_Drilling_Machine_e489662ddf.webp","Core drilling machine cutting a circular core into a granite slab on a workshop 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