{"id":2142,"date":"2026-03-17T09:05:59","date_gmt":"2026-03-17T01:05:59","guid":{"rendered":"https:\/\/jtlcnc.com\/?p=2142"},"modified":"2026-03-17T09:06:00","modified_gmt":"2026-03-17T01:06:00","slug":"why-are-laser-equipment-retrofits-and-upgrades-almost-universally-switching-to-granite-bases-now","status":"publish","type":"post","link":"https:\/\/jtlcnc.com\/fr\/2026\/03\/17\/why-are-laser-equipment-retrofits-and-upgrades-almost-universally-switching-to-granite-bases-now\/","title":{"rendered":"Pourquoi les modernisations et mises \u00e0 niveau d'\u00e9quipements laser se font-elles presque toutes sur des bases en granit aujourd'hui ?"},"content":{"rendered":"<p>Pourquoi les modernisations et mises \u00e0 niveau d'\u00e9quipements laser se font-elles presque toutes sur des bases en granit aujourd'hui ?<\/p>\n\n\n\n<p>I. Core Conclusion in O Sentence<br>As laser equipment advances towards higher precision, higher speed, and higher stability, metal bases become insufficient; granite is the natural optimal solution.<\/p>\n\n\n\n<p>II. 5 Real Reasons Laser Eqent Must Use Granite Bases (Industry Standard)<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>No Thermal Deformation \u2014 Laser Processing Hates &#8220;Thermal Drift&#8221;<br>Laser processing, cutting, marking, anro-machining fear:<br>Equipment running hot<br>Environmental temperature differences<br>Motor heating<br>Cast iron\/steel: High thermal expansion; precision drifts directly with temperature changes.<br>Granite: Thermal expansionefficient is only 1\/5 to 1\/8 that of steel, almost no deformation with temperature.<br>\u2192 Upgrading to a granite base = More stable precision, no need calibration.<\/li>\n\n\n\n<li>Inherent Vibration Damping \u2014 Laser Processing Hates Shaking<br>Laser spots are extremely small, micron-level; a single vibration ruins the pro:<br>Ragged cut edges<br>Graphic offset<br>Non-circular holes<br>Yield rate drops<br>Granite has extremely strong internal damping, absorbing vibrations from motors, rails, and the environment without requirie additional vibration isolation structures.<br>\u2192 Upgrading to a granite base = Less vibration, cleaner results.<\/li>\n\n\n\n<li>Long-Term Stability \u2014 Equipment Becomes More Accurate Over Tie, Not Less<br>Metal machine beds will, after a few years:<br>Release internal stress<br>Bend<br>Twist<br>Lose all precision<br>Granite:<br>No internal stress<br>Doot rust<br>Does not fatigue<br>Dimensionally stable for decades<br>\u2192 Upgrading to a granite base = Longer equipment life, better value retention.<\/li>\n\n\n\n<li>Achieves Micron-Level Flat \u2014 Metal Can&#8217;t Do This Cheaply<br>High-end lasers require:<br>Flatness \u22641\u03bcm\/m<br>Parallelism \u22642\u03bcm\/m<br>For metal to reach this precisiore extremely high and processes are extremely difficult.<br>Granite can easily achieve Class 00 precision through grinding.<br>\u2192 Upgrading to a granite base = Achieving the highest precisioa lower cost.<\/li>\n\n\n\n<li>The Simplest Retrofit with the Fastest Results<br>The biggest pain points of upgrading old equipment:<br>Complicated structural modifications<br>Complex electrical rewiring<br>Long downtime<br>Granite bases directly replace the original machine bed:<br>No modification to the frame required<br>No modification to the rail mounting surfaces required<br>Swap and use on the same d\u2192 As soon as the swap is complete, precision, speed, and stability are immediately elevated to the next level.<\/li>\n<\/ol>\n\n\n\n<p>III. Why Are Most Laser Equipment Now Starting to Use Granite?<br>Because threre happening in the industry simultaneously:<br>Products are getting smaller and more precise<br>Semiconductors, photovoltaics, 3C, FPC, glass, sapphire all moving towards the micron level.<br>Customers&#8217; yield requirements are getting higher and higher<br>A difference of 1\u03bcm means a yield difference of 1% to 5th huge cost implications.<br>The cost-effectiveness of granite bases completely crushes metal<br>Stable, temperature-resistant, vibration-absorbing, non-deforming, high precision, simple main<\/p>\n\n\n\n<p>In short: It&#8217;s not that the manufacturer wants to use granite; it&#8217;s that high-precision laser equipment can only use granite.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img alt=\"\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"585\" src=\"https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20250322114318-1024x585.jpg\" class=\"wp-image-2072\" srcset=\"https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20250322114318-1024x585.jpg 1024w, https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20250322114318-300x172.jpg 300w, https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20250322114318-768x439.jpg 768w, https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20250322114318-18x10.jpg 18w, https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20250322114318-800x457.jpg 800w, https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20250322114318.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Why are laser equipment retrofits and upgrades almost universally switching to granite bases now? I. Core Conclusion in O SentenceAs laser equipment advances towards higher precision, higher speed, and higher stability, metal bases become insufficient; granite is the natural optimal solution. II. 5 Real Reasons Laser Eqent Must Use Granite Bases (Industry Standard) III. Why&#8230;<\/p>","protected":false},"author":1,"featured_media":2145,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[35],"tags":[],"class_list":["post-2142","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"taxonomy_info":{"category":[{"value":35,"label":"NEWS"}]},"featured_image_src_large":["https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260225093247_7_11.jpg",627,543,false],"author_info":{"display_name":"jinxing6611@gmail.com","author_link":"https:\/\/jtlcnc.com\/fr\/author\/jtlcnc\/"},"comment_info":0,"category_info":[{"term_id":35,"name":"NEWS","slug":"news","term_group":0,"term_taxonomy_id":35,"taxonomy":"category","description":"","parent":0,"count":119,"filter":"raw","cat_ID":35,"category_count":119,"category_description":"","cat_name":"NEWS","category_nicename":"news","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/posts\/2142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/comments?post=2142"}],"version-history":[{"count":1,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/posts\/2142\/revisions"}],"predecessor-version":[{"id":2146,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/posts\/2142\/revisions\/2146"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/media\/2145"}],"wp:attachment":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/media?parent=2142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/categories?post=2142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/tags?post=2142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}