{"id":2360,"date":"2025-08-20T15:58:59","date_gmt":"2025-08-20T07:58:59","guid":{"rendered":"https:\/\/www.3dptek.com\/?p=2360"},"modified":"2025-08-20T15:59:07","modified_gmt":"2025-08-20T07:59:07","slug":"4-meter-class-large-sand-mold-casting-3d-printer","status":"publish","type":"post","link":"https:\/\/www.3dptek.com\/en\/blogs\/4-meter-class-large-sand-mold-casting-3d-printer\/","title":{"rendered":"4-Meter Large-Scale Sand Casting 3D Printer: Unlocking Large-Scale Casting Manufacturing by 2025, Reducing Cycle Time by 80% + Cost Reduction Solutions"},"content":{"rendered":"<p>In the field of manufacturing large castings (e.g. engine blocks, industrial machinery housings, aerospace components).<strong>Traditional sand molding process<\/strong>Constrained by the three major pain points of \"size limitation, long lead time and high cost\" for a long time - it takes several months to make a 4-meter sand mold, and it needs to be assembled manually by disassembling several groups of sand cores, with a scrap rate of more than 15%.<strong>4-meter large-scale sand casting 3D printer<\/strong>(in the form of) <a href=\"https:\/\/www.3dptek.com\/en\/industrial-3d-printers\/sand-3d-printer\/3dptek-j4000\/\">3DPTEK-J4000<\/a> On behalf of the emergence of), completely break this dilemma: 1 time printing to complete the 4-meter overall sand, shorten the cycle of 80%, reduce the cost of 40%, but also to achieve the complex internal structure of the traditional process can not be completed. In this paper, we will analyze the core parameters, advantages, application scenarios and industry value of this equipment, and provide technical transformation guidelines for heavy manufacturing enterprises.<\/p>\n\n\n\n<div class=\"wp-block-yoast-seo-table-of-contents yoast-table-of-contents\"><h2>Read navigation<\/h2><ul><li><a href=\"#h-\u4e00-\u4f20\u7edf\u5927\u578b\u7802\u578b\u5de5\u827a\u7684-4-\u5927\u75db\u70b9-4-\u7c73\u7ea7-3d-\u6253\u5370\u5982\u4f55\u7834\u89e3\" data-level=\"2\">First, the 4 major pain points of the traditional large-scale sand molding process, 4-meter 3D printing how to crack?<\/a><\/li><li><a href=\"#h-\u4e8c-4-\u7c73\u7ea7\u5927\u578b\u7802\u578b-3d-\u6253\u5370\u673a\u6838\u5fc3\u89e3\u6790-3dptek-j4000-\u53c2\u6570\u4e0e\u6280\u672f\u4f18\u52bf\" data-level=\"2\">Second, 4-meter-class large sand 3D printer core analysis: 3DPTEK-J4000 parameters and technical advantages<\/a><\/li><li><a href=\"#h-\u4e09-4-\u7c73\u7ea7\u7802\u578b-3d-\u6253\u5370\u7684-5-\u5927\u6838\u5fc3\u4f18\u52bf-\u76f4\u63a5\u63d0\u5347\u4f01\u4e1a\u7ade\u4e89\u529b\" data-level=\"2\">The 5 core advantages of 4-meter sand 3D printing: directly enhancing enterprise competitiveness<\/a><\/li><li><a href=\"#h-\u56db-4-\u7c73\u7ea7\u7802\u578b-3d-\u6253\u5370-4-\u5927\u884c\u4e1a\u5e94\u7528\u573a\u666f-\u9644\u5b9e\u9645\u6848\u4f8b\" data-level=\"2\">Fourth, 4-meter sand 3D printing 4 major industry application scenarios (with actual cases)<\/a><\/li><li><a href=\"#h-\u4e94-\u9009\u5bf9\u89e3\u51b3\u65b9\u6848-3dptek-\u8bbe\u5907-\u751f\u6001-\u4e00\u4f53\u5316\u670d\u52a1\" data-level=\"2\">Fifth, choose the right solution: 3DPTEK \"equipment + ecological\" integrated services<\/a><\/li><li><a href=\"#h-\u516d-2025-\u5e74\u5927\u578b\u7802\u578b-3d-\u6253\u5370\u672a\u6765\u8d8b\u52bf-\u5411-\u66f4\u5927-\u66f4\u667a\u80fd-\u53d1\u5c55\" data-level=\"2\">Future Trends in Large-Scale Sand 3D Printing in 2025: Toward \"Bigger and Smarter\"<\/a><\/li><li><a href=\"#h-\u4e03-\u7ed3\u8bed-4-\u7c73\u7ea7\u7802\u578b-3d-\u6253\u5370-\u5f00\u542f\u5927\u578b\u94f8\u4ef6\u5236\u9020\u65b0\u65f6\u4ee3\" data-level=\"2\">Conclusion: 4-meter sand 3D printing opens a new era of large casting manufacturing<\/a><\/li><\/ul><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u4e00-\u4f20\u7edf\u5927\u578b\u7802\u578b\u5de5\u827a\u7684-4-\u5927\u75db\u70b9-4-\u7c73\u7ea7-3d-\u6253\u5370\u5982\u4f55\u7834\u89e3\">First, the 4 major pain points of the traditional large-scale sand molding process, 4-meter 3D printing how to crack?<\/h2>\n\n\n\n<p>Traditional large-scale sand mold manufacturing (size over 2 meters) needs to go through \"mold making - sand core disassembly - manual assembly\", there are difficult to solve the pain points, but 4-meter sand 3D printing through the \"integrated molding + digital process\" to achieve a comprehensive breakthrough. process\" to realize a comprehensive breakthrough:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Type of pain point<\/td><td>Status of traditional crafts<\/td><td>4-Meter Sand 3D Printing Solution<\/td><\/tr><tr><td>long lead time<\/td><td>4-8 weeks to produce a 4-meter sand mold (2-4 weeks for molding alone)<\/td><td>2-5 days to complete the entire sand mold printing, full cycle time reduction 80%<\/td><\/tr><tr><td>Structural limitations<\/td><td>Complex internal channels, topology optimization structure requires more than 10 groups of sand cores to be disassembled, which is prone to assembly errors.<\/td><td>Print complex structures in one piece, no need to disassemble, error \u2264 0.3mm<\/td><\/tr><tr><td>high cost<\/td><td>Large metal molds cost over $500,000 and require 10 people\/day for manual assembly.<\/td><td>No mold costs, automated printing reduces 80% labor<\/td><\/tr><tr><td>High scrap rate<\/td><td>Sand core splicing gaps lead to casting defects, scrap rate 15%-20%<\/td><td>Seamless sand molding + simulation optimization to reduce scrap rate to below 5%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/07\/tupian3-1024x683.png\" alt=\"4 meters, large sand 3D printer\" class=\"wp-image-2302\" srcset=\"https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/07\/tupian3-1024x683.png 1024w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/07\/tupian3-300x200.png 300w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/07\/tupian3-768x512.png 768w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/07\/tupian3-18x12.png 18w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/07\/tupian3.png 1267w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u4e8c-4-\u7c73\u7ea7\u5927\u578b\u7802\u578b-3d-\u6253\u5370\u673a\u6838\u5fc3\u89e3\u6790-3dptek-j4000-\u53c2\u6570\u4e0e\u6280\u672f\u4f18\u52bf\">Second, 4-meter-class large sand 3D printer core analysis: 3DPTEK-J4000 parameters and technical advantages<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-\u5173\u952e\u53c2\u6570-\u6ee1\u8db3\u5927\u578b\u94f8\u4ef6\u5168\u573a\u666f\u9700\u6c42\">1. Key parameters: meeting the full scenario requirements for large castings<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.3dptek.com\/en\/industrial-3d-printers\/sand-3d-printer\/3dptek-j4000\/\">3DPTEK-J4000<\/a> As a benchmark equipment in the industry, it is not a simple enlargement of a small printer, but an exclusive design for large-scale sand manufacturing with the following core parameters:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Maximum molding size<\/strong>: 4000mm x 2000mm x 1000mm (can print the whole sand pattern of 4 meters long and 2 meters wide without splicing);<\/li>\n\n\n\n<li><strong>Process Type<\/strong>: Inkjet binder injection (3DP), suitable for special casting sands such as quartz sand, ceramic sand and ceramic sand;<\/li>\n\n\n\n<li><strong>Accuracy and Resolution<\/strong>: Dimensional accuracy \u00b10.3mm, nozzle resolution 400dpi, surface finish up to Ra6.3\u03bcm;<\/li>\n\n\n\n<li><strong>Layer thickness and efficiency<\/strong>Layer thickness can be adjusted to 0.2-0.5mm, and 2-3 sets of medium-sized sand patterns (e.g. 2-meter-long pump body sand patterns) can be printed in a single day;<\/li>\n\n\n\n<li><strong>Material utilization<\/strong>: 100% of uncured sand recycled with less than 5% of material waste.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" data-id=\"2363\" src=\"https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/08\/Sandbox-less-big-sand-3D-printer.jpg\" alt=\"\" class=\"wp-image-2363\" srcset=\"https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/08\/Sandbox-less-big-sand-3D-printer.jpg 1000w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/08\/Sandbox-less-big-sand-3D-printer-300x300.jpg 300w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/08\/Sandbox-less-big-sand-3D-printer-150x150.jpg 150w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/08\/Sandbox-less-big-sand-3D-printer-768x768.jpg 768w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/08\/Sandbox-less-big-sand-3D-printer-12x12.jpg 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"455\" data-id=\"2362\" src=\"https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/08\/Large-size-3D-printed-sand-molds.jpg\" alt=\"\" class=\"wp-image-2362\" srcset=\"https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/08\/Large-size-3D-printed-sand-molds.jpg 1000w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/08\/Large-size-3D-printed-sand-molds-300x137.jpg 300w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/08\/Large-size-3D-printed-sand-molds-768x349.jpg 768w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2025\/08\/Large-size-3D-printed-sand-molds-18x8.jpg 18w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-\u6838\u5fc3\u6280\u672f-\u65e0\u7802\u7075\u6d3b\u533a\u57df\u6210\u578b-\u964d\u4f4e\u6210\u672c\">2. Core technology: \"sand-free flexible area molding\" cost reduction<\/h3>\n\n\n\n<p>Traditional 4-meter sand molding equipment needs to be fixed large sand box, a single print needs to be filled with tens of tons of sand, the cost is extremely high. And <a href=\"https:\/\/www.3dptek.com\/en\/industrial-3d-printers\/sand-3d-printer\/3dptek-j4000\/\">3DPTEK-J4000<\/a> A breakthrough was achieved with the \"Sandless Flexible Area Molding Technology\":<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Eliminates the need for a fixed sand box, dynamically adjusts the sand bed area to the size of the sand pattern, and reduces the amount of 70% sand used;<\/li>\n\n\n\n<li>Elimination of large sanding box infrastructure investment (traditional sanding box cost more than 200,000 yuan);<\/li>\n\n\n\n<li>Equipment purchase cost is the same as 2.5-meter class equipment, with a 50% return on investment.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u4e09-4-\u7c73\u7ea7\u7802\u578b-3d-\u6253\u5370\u7684-5-\u5927\u6838\u5fc3\u4f18\u52bf-\u76f4\u63a5\u63d0\u5347\u4f01\u4e1a\u7ade\u4e89\u529b\">The 5 core advantages of 4-meter sand 3D printing: directly enhancing enterprise competitiveness<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-\u5468\u671f\u7f29\u77ed-80-\u62a2\u5360\u5e02\u573a\u5148\u673a\">1. Shorter cycle time 80% to seize the market opportunity<\/h3>\n\n\n\n<p>It takes 6 weeks to make a 4-meter engine block sand mold by traditional process, but 3DPTEK-J4000 takes only 3 days to finish printing, and the whole cycle from design to casting delivery is compressed from 3 months to 1 month. A heavy machinery company used it to make large gearbox shell sand mold, new products on the market 2 months ahead of schedule, to seize a share of 30% market segment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-\u5b9e\u73b0-\u8d85\u5927-\u590d\u6742-\u4e00\u4f53\u5316\u6210\u578b\">2. Achievement of \"oversized + complex\" integrated molding<\/h3>\n\n\n\n<p>No need to consider the constraints of \"stripping\" and \"splicing\" of conventional processes, making it possible to accomplish difficult designs:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aerospace: 4-meter-long turbine casing for the<strong>Internal multi-layer cooling channels<\/strong>(The traditional process requires 12 sets of sand cores to be disassembled, while 3D printing molds them in a single pass);<\/li>\n\n\n\n<li>Energy sector: 3-meter diameter wind turbine flanges<strong>Topology-optimized weight-reducing structures<\/strong>(Weight reduction 20%, strength increase 15%);<\/li>\n\n\n\n<li>In the field of industrial machinery: 4-meter-long pump bodies for the<strong>Spiral Worm Structure<\/strong>(No splicing seams, 8% increase in fluid efficiency).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-\u957f\u671f\u964d\u672c-40-\u6295\u8d44\u56de\u62a5\u5468\u671f\u77ed\">3. Long-term cost reduction 40% with short payback period<\/h3>\n\n\n\n<p>Despite the high initial investment in the equipment, the cost advantage is significant when calculated over the full life cycle:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Save mold cost: large castings need to replace 2-3 sets of molds per year, 3D printing can be completely eliminated, saving more than 1 million yuan per year;<\/li>\n\n\n\n<li>Reduce scrap loss: a foundry with its production of large valve sand mold, scrap rate from 18% to 4%, reducing annual losses of 500,000 yuan;<\/li>\n\n\n\n<li>Digital inventory: sand patterns are stored as CAD files, eliminating the need to stack physical patterns in the warehouse and saving 100 square meters of storage space.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-\u652f\u6301-\u6279\u91cf-\u5b9a\u5236-\u53cc\u6a21\u5f0f\u751f\u4ea7\">4. Support \"batch + customized\" dual-mode production<\/h3>\n\n\n\n<p>The 4-meter molding space not only prints large sand molds, but also allows for the nested mass production of small parts:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>200 small pump body cores can be nested in a single print run (traditional processes require batch production);<\/li>\n\n\n\n<li>Supports \"1 set of large sand molds + batch of small sand cores\" mixed printing, increasing equipment utilization by 60%;<\/li>\n\n\n\n<li>Fast response to customization needs, modifications to the design only require updating the CAD file, no need to recreate the mold.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-\u7b26\u5408\u73af\u4fdd\u8981\u6c42-\u52a9\u529b\u7eff\u8272\u751f\u4ea7\">5. Comply with environmental requirements and help green production<\/h3>\n\n\n\n<p>Global environmental regulations are tightening (e.g., China's \"dual carbon\" policy, EU carbon tariffs), and 4-meter sand 3D printing meets environmental needs through two major technologies:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Use of low VOC binders (emissions below national standard 60%) to reduce air pollution;<\/li>\n\n\n\n<li>Sand 100% is recycled and reused, reducing solid waste emissions by more than 100 tons per year, which meets the requirements for green factory certification.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u56db-4-\u7c73\u7ea7\u7802\u578b-3d-\u6253\u5370-4-\u5927\u884c\u4e1a\u5e94\u7528\u573a\u666f-\u9644\u5b9e\u9645\u6848\u4f8b\">Fourth, 4-meter sand 3D printing 4 major industry application scenarios (with actual cases)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-\u6c7d\u8f66\u4e0e\u5546\u7528\u8f66\u9886\u57df-\u65b0\u80fd\u6e90\u5361\u8f66\u6838\u5fc3\u90e8\u4ef6\">1. Automotive and commercial vehicle sector: core components for new energy trucks<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Application: 4-meter long new energy heavy truck<strong>Integral motor housing<\/strong>The sand molding of large engine block;<\/li>\n\n\n\n<li>Case in point: a car company uses <a href=\"https:\/\/www.3dptek.com\/en\/industrial-3d-printers\/sand-3d-printer\/3dptek-j4000\/\"  target=\"_blank\" style=\"color:#2e70c9\">3DPTEK-J4000<\/a> Printing the sand mold of the motor shell, the cycle time is shortened from 4 weeks to 3 days, and the casting has no defects at the thin wall (2.5mm), realizing a weight reduction of 30% for the motor and a range increase of 100km.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-\u822a\u7a7a\u822a\u5929\u4e0e\u56fd\u9632\u9886\u57df-\u5927\u578b\u8f7b\u91cf\u5316\u7ed3\u6784\u4ef6\">2. Aerospace and defence: large lightweight structural components<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Application: 4 meters long<strong>Aero-engine turbine casing<\/strong>, Missile Launcher Tank Sand Type;<\/li>\n\n\n\n<li>Advantage: integrated printing to avoid sand core splicing errors, casting dimensional accuracy up to CT7 level, to meet the aerospace \"zero defect\" requirements.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-\u5de5\u4e1a\u673a\u68b0\u4e0e\u80fd\u6e90\u9886\u57df-\u91cd\u578b\u8bbe\u5907\u6838\u5fc3\u90e8\u4ef6\">3. Industrial machinery and energy sector: core components for heavy equipment<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Application: 4 meters long<strong>Large Pump Body Worm Casing<\/strong>The sand molding of wind turbine gearbox shells with a diameter of 3 meters;<\/li>\n\n\n\n<li>Case: A heavy industry enterprise uses it to print the sand pattern of the pump body, the surface finish of the fluid channel is improved by 50%, the efficiency of the pump body is improved from 75% to 82%, and the annual energy consumption is saved by 1.2 million yuan.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-\u827a\u672f\u4e0e\u5efa\u7b51\u9886\u57df-\u8d85\u5927\u578b\u9752\u94dc\u96d5\u5851\">4. In the field of art and architecture: oversized bronze sculptures<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Application: 60 meters long bronze sculpture<strong>Segmented sand molding<\/strong>(e.g. the \"Nine Horses\" sculpture in Nanjing);<\/li>\n\n\n\n<li>Benefits: Eliminates the need for large wood moldings, allows for complex artistic textures, and reduces the sculpture production cycle from 1 year to 3 months.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u4e94-\u9009\u5bf9\u89e3\u51b3\u65b9\u6848-3dptek-\u8bbe\u5907-\u751f\u6001-\u4e00\u4f53\u5316\u670d\u52a1\">Fifth, choose the right solution: 3DPTEK \"equipment + ecological\" integrated services<\/h2>\n\n\n\n<p>The success of 4-meter sand 3D printing requires not only high-quality equipment, but also a complete ecological support. 3DPTEK provides \"end-to-end\" solutions to reduce the difficulty of enterprise transformation:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Proprietary materials<\/strong>More than 30 sand-binder formulations (e.g., low viscosity binder for aluminum alloy casting, high temperature resistant binder for steel casting) ensure casting quality;<\/li>\n\n\n\n<li><strong>intelligent software<\/strong>: It comes with casting simulation system, which can simulate the flow of metal liquid, cooling contraction, optimize the sand design in advance, and reduce the cost of trial and error;<\/li>\n\n\n\n<li><strong>Full Process Service<\/strong>: Full process support from CAD modeling, sand printing to post-processing of castings, free operator training (3 days to master the operation of the equipment);<\/li>\n\n\n\n<li><strong>after-sales service<\/strong>24-hour door-to-door service at home, 5 service centers abroad (Germany, the United States, India, etc.), spare parts arrival cycle \u2264 72 hours, to ensure that the equipment is on throughout the year \u2265 95%.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u516d-2025-\u5e74\u5927\u578b\u7802\u578b-3d-\u6253\u5370\u672a\u6765\u8d8b\u52bf-\u5411-\u66f4\u5927-\u66f4\u667a\u80fd-\u53d1\u5c55\">Future Trends in Large-Scale Sand 3D Printing in 2025: Toward \"Bigger and Smarter\"<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-\u5c3a\u5bf8\u6301\u7eed\u7a81\u7834-6-10-\u7c73\u7ea7\u8bbe\u5907\u7814\u53d1\u4e2d\">1. Continuing size breakthroughs: 6-10 meter class devices in development<\/h3>\n\n\n\n<p>3DPTEK has started the research and development of 6-meter-class sand printer, which can realize the whole printing of \"8-meter-long ship propellers\" and \"10-meter-diameter nuclear power equipment shells\" in the future, and completely eliminate the defects of large casting splicing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-ai-3d-\u6253\u5370-\u5b9e\u73b0\u5168\u6d41\u7a0b\u667a\u80fd\u63a7\u5236\">2. AI+3D Printing: Realizing Intelligent Control of the Whole Process<\/h3>\n\n\n\n<p>Integrated AI system for automated completion:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Optimization of sand mold design (automatically generate the optimal structure according to the casting material and size);<\/li>\n\n\n\n<li>Printing process monitoring (real-time adjustment of binder injection volume to avoid sand cracks);<\/li>\n\n\n\n<li>Quality prediction (AI algorithms predict possible defects in castings and adjust the process in advance).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-\u591a\u6750\u6599\u590d\u5408\u6253\u5370-\u62d3\u5c55\u5e94\u7528\u8fb9\u754c\">3. Multi-material composite printing: expanding application boundaries<\/h3>\n\n\n\n<p>The future equipment can realize \"sand + metal powder\" composite printing, printing high-temperature-resistant metal coatings on key parts of the sand mold (e.g., the sprue), adapting to<strong>Titanium alloy, ultra-high strength steel<\/strong>Refractory alloy casting, expanding the application in the field of high-end equipment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u4e03-\u7ed3\u8bed-4-\u7c73\u7ea7\u7802\u578b-3d-\u6253\u5370-\u5f00\u542f\u5927\u578b\u94f8\u4ef6\u5236\u9020\u65b0\u65f6\u4ee3\">Conclusion: 4-meter sand 3D printing opens a new era of large casting manufacturing<\/h2>\n\n\n\n<p>For heavy manufacturing enterprises, 4-meter-class large sand casting 3D printer is no longer a \"technological novelty\", but a \"necessity to enhance competitiveness\" - it breaks the traditional process of It breaks the size and cycle time limitations of traditional processes, and realizes the triple breakthrough of \"large-scale + complexity + low cost\".<\/p>\n\n\n\n<p>The commercialization of 3DPTEK-J4000 and other equipment has provided a fast track from design to casting for automotive, aerospace, industrial machinery and other industries. In the future, with the research and development of 6-10 meter-class equipment and the integration of AI technology, large casting manufacturing will enter a new stage of \"full digitalization, zero defects and greening\", and the enterprises that take the lead in laying out this technology will have an absolute advantage in the market competition.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5728\u5927\u578b\u94f8\u4ef6\u5236\u9020\u9886\u57df\uff08\u5982\u53d1\u52a8\u673a\u7f38\u4f53\u3001\u5de5\u4e1a\u673a\u68b0\u58f3\u4f53\u3001\u822a\u7a7a\u822a\u5929\u90e8\u4ef6\uff09\uff0c\u4f20\u7edf\u7802\u578b\u5de5\u827a\u957f\u671f\u53d7 \u201c\u5c3a\u5bf8\u9650\u5236\u3001\u5468\u671f\u957f\u3001\u6210\u672c\u9ad8 [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2361,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[36],"class_list":["post-2360","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs","tag-sha-xing-3d-da-yin"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.9 (Yoast SEO v25.5) - 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