Primarily paired with air bearing guides, serving as motion reference guides:
Coordinate Measuring Machines (CMM): XYZ guide bases for bridge and gantry high-precision models; Grade 000 Jinan Qing guarantees long-term measurement uncertainty;
Optical Measuring Instruments, 2D measuring machines, optical profile projectors;
Length standard devices, laser interferometer calibration tables, step gauge verification platforms;
Gear measuring centers, roundness testers, roughness testers sliding guides.
Value: Reduces measurement errors caused by ambient temperature fluctuations, lowers vibration interference, and ensures years of stable precision without major overhauls.<\/li>\n\n\n\n
Widely used for non-ferrous metals, optical parts, and 3C micro-parts precision machining, often paired with linear motors:
Optical lens, aspherical ultra-precision grinders, diamond turning machine tool guides;
Glass fine carving machines, sapphire\/ceramic processing machine tools (mobile phone covers, optical windows);
PCB drilling machines, LDI laser direct imaging exposure machine motion guides;
Small precision mold carving and milling machines (mirror molds, micro-cavities).
Operating conditions: High-speed light cutting, pursuing extremely high surface quality, where vibration directly produces tool marks, making the natural vibration damping advantage of granite guides obvious.<\/li>\n\n\n\n
Almost entirely adopts the granite air bearing guide combination, meeting nanometer-level positioning requirements:
Lithography machine workpiece stages, mask stage linear guide bases;
Wafer inspection equipment, probe stations, die bonders, high-precision mounting platforms;
OLED\/LCD evaporation equipment, panel laser repair equipment;
Electron beam inspection, wafer scanning measurement platforms.
Core requirements: Long-term 24h continuous operation, extremely low thermal drift, vibration-free, no rust or dust generation in clean environments.<\/li>\n\n\n\n
Femtosecond\/picosecond precision laser cutting machines, laser micromachining platform guides;
Optical adjustment platforms, spectrometers, interferometer translation stages;
Infrared optical component processing equipment, astronomical optical lens shaping machine tools.<\/li>\n\n\n\n
Aerospace micro-structural components, inertial device precision machining machine tools;
Medical implants (titanium alloy micro-parts) ultra-precision processing equipment;
Gyroscope and sensor calibration and testing.<\/li>\n<\/ol>\n\n\n\n
III. Guide Pair Matching Forms (Selection for Different Applications) Applications of High-Precision Granite Machine Tool GuidesCommonly referred to in the industry as “granite guides”, the mainstream raw material is Jinan Qinghui long granite (Grade 00\/000), generally paired with air bearing hydrostatic, liquid hydrostatic, or linear motor modules, targeting micron\/sub-micron and nanometer-level ultra-precision equipment; core advantages: extremely low coefficient of linear expansion, high damping vibration…<\/p>","protected":false},"author":1,"featured_media":3199,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_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-3198","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\/07\/\u5fae\u4fe1\u56fe\u7247_20260731093609_110_25.png",901,795,false],"author_info":{"display_name":"jinxing6611@gmail.com","author_link":"https:\/\/jtlcnc.com\/es\/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":314,"filter":"raw","cat_ID":35,"category_count":314,"category_description":"","cat_name":"NEWS","category_nicename":"news","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/jtlcnc.com\/es\/wp-json\/wp\/v2\/posts\/3198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jtlcnc.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jtlcnc.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jtlcnc.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jtlcnc.com\/es\/wp-json\/wp\/v2\/comments?post=3198"}],"version-history":[{"count":1,"href":"https:\/\/jtlcnc.com\/es\/wp-json\/wp\/v2\/posts\/3198\/revisions"}],"predecessor-version":[{"id":3200,"href":"https:\/\/jtlcnc.com\/es\/wp-json\/wp\/v2\/posts\/3198\/revisions\/3200"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jtlcnc.com\/es\/wp-json\/wp\/v2\/media\/3199"}],"wp:attachment":[{"href":"https:\/\/jtlcnc.com\/es\/wp-json\/wp\/v2\/media?parent=3198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jtlcnc.com\/es\/wp-json\/wp\/v2\/categories?post=3198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jtlcnc.com\/es\/wp-json\/wp\/v2\/tags?post=3198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Granite Aerostatic (Air Bearing Guide) [Top Choice for High-End]
Semiconductor equipment, CMM, ultra-precision optical platforms; frictionless, wear-free, smooth motion, achieving nanometer-level repeatability.
Granite Hydrostatic Guide
Ultra-precision grinding machines; higher load-bearing stiffness, suitable for medium loads and continuous cutting conditions.
Granite Base External Steel Linear Roller Guide
3C precision engraving machines, ordinary imaging instruments; moderate cost, balancing precision and impact resistance, the most common economical solution.
IV. Typical Inapplicable Scenarios (Selection Pitfalls)
Heavy-duty gantry milling machines, large lathes, high-power cutting machine tools (high impact loads, stone is prone to chipping and cracking);
Harsh machining environments with frequent heavy object impacts and strong metal chip flushing;
Equipment requiring lightweight design and frequent lifting\/moving (granite has a massive self-weight).
V. Industry Development Trends
As manufacturing upgrades to sub-micron and nanometer precision, granite guides are gradually replacing traditional cast iron bed guides; especially with the accelerating localization of linear motors air bearing motion platforms, the demand for Jinan Qing High-Precision Granite Guides continues to grow in semiconductor, optical inspection, and ultra-precision machining fields; meanwhile, integrated granite bed guide grinding structures have emerged to eliminate assembly interface errors.<\/p>\n\n\n\n![\"\"](\"https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/07\/\u5fae\u4fe1\u56fe\u7247_20260731093609_110_25.png\")
<\/figure>\n","protected":false},"excerpt":{"rendered":"