{"id":2868,"date":"2026-05-05T09:27:51","date_gmt":"2026-05-05T09:27:51","guid":{"rendered":"https:\/\/jinweimach.com\/?post_type=product&#038;p=2868"},"modified":"2026-05-05T09:27:52","modified_gmt":"2026-05-05T09:27:52","slug":"https-jinweimach-com-used-2021-cat-349-next-gen-excavator","status":"publish","type":"product","link":"https:\/\/jinweimach.com\/ar\/product\/https-jinweimach-com-used-2021-cat-349-next-gen-excavator\/","title":{"rendered":"2021 CAT 349 Used 50-Ton Next Gen Excavator &#8211; Efficient &#8211; Jinwei"},"content":{"rendered":"<p data-path-to-node=\"6\"><b data-path-to-node=\"6\" data-index-in-node=\"0\">Next-Generation Efficiency and Supreme Power for High-Production Mining<\/b><\/p>\n<p data-path-to-node=\"7\">\u0625\u0646 <b data-path-to-node=\"7\" data-index-in-node=\"4\">2021 CAT 349<\/b> is a leader in the 50-ton excavator class, representing the pinnacle of Caterpillar\u2019s Next Generation technology. Designed to deliver high-production performance while significantly reducing fuel and maintenance costs, the 349 is the ultimate tool for large-scale earthmoving, quarrying, and heavy infrastructure projects.<\/p>\n<p data-path-to-node=\"8\"><b data-path-to-node=\"8\" data-index-in-node=\"0\">Why the 2021 CAT 349 Next Gen is a Superior Investment:<\/b><\/p>\n<ul data-path-to-node=\"9\">\n<li>\n<p data-path-to-node=\"9,0,0\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">Advanced Electro-Hydraulic System:<\/b> Unlike traditional systems, the 2021 Next Gen 349 uses an electro-hydraulic main control valve. This provides instant, precise response and ensures the machine only consumes power when needed, boosting fuel efficiency by up to 15%.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,1,0\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">Powerful CAT C13 Engine:<\/b> Equipped with the field-proven CAT C13 engine, delivering immense torque and power while meeting strict emission standards. It is engineered for long-term reliability in the most extreme mining environments.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,2,0\"><b data-path-to-node=\"9,2,0\" data-index-in-node=\"0\">Integrated Smart Tech:<\/b> This model often includes factory-integrated technologies like CAT Grade with 2D, Payload, and E-Fence. These tools allow operators to hit targets more accurately and work more safely around obstacles.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,3,0\"><b data-path-to-node=\"9,3,0\" data-index-in-node=\"0\">Lower Maintenance Costs:<\/b> With extended and synchronized filter intervals, the 2021 model is designed to spend more time on the job site and less time in the shop, maximizing your return on investment.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,4,0\"><b data-path-to-node=\"9,4,0\" data-index-in-node=\"0\">Exceptional Operator Comfort:<\/b> Features the redesigned Next Gen pressurized cab with a large touchscreen display, keyless push-to-start, and superior visibility to enhance operator productivity during long shifts.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"10\"><b data-path-to-node=\"10\" data-index-in-node=\"0\">Technical Specifications:<\/b><\/p>\n<ul data-path-to-node=\"11\">\n<li>\n<p data-path-to-node=\"11,0,0\"><b data-path-to-node=\"11,0,0\" data-index-in-node=\"0\">Year of Manufacture:<\/b> 2021<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,1,0\"><b data-path-to-node=\"11,1,0\" data-index-in-node=\"0\">Model Class:<\/b> 50-Ton Next Gen Excavator<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,2,0\"><b data-path-to-node=\"11,2,0\" data-index-in-node=\"0\">Engine:<\/b> CAT C13 ACERT (Turbocharged Diesel)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,3,0\"><b data-path-to-node=\"11,3,0\" data-index-in-node=\"0\">Operating Weight:<\/b> Approx. 48,000 &#8211; 50,000 kg<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,4,0\"><b data-path-to-node=\"11,4,0\" data-index-in-node=\"0\">Bucket Capacity:<\/b> 2.4 &#8211; 3.2 <span class=\"math-inline\" data-math=\"m^3\" data-index-in-node=\"27\">$m^3$<\/span> (Heavy Duty Rock Bucket)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,5,0\"><b data-path-to-node=\"11,5,0\" data-index-in-node=\"0\">Condition:<\/b> Original factory standards, strictly vetted by Jinwei, and export-ready.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"12\"><b data-path-to-node=\"12\" data-index-in-node=\"0\">Professional Global Logistics by Jinwei Machinery:<\/b><\/p>\n<p data-path-to-node=\"12\"><b data-path-to-node=\"12\" data-index-in-node=\"51\">Jinwei Construction Machinery<\/b> provides expert sourcing and shipping for high-value CAT assets. For the <b data-path-to-node=\"12\" data-index-in-node=\"154\">2021 CAT 349<\/b>, we offer full technical diagnostic reports, ECM data analysis, and professional dismantling for secure global transport to Central Asia, the Middle East, and Africa.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0625\u0646 <b data-path-to-node=\"14\" data-index-in-node=\"4\">2021 CAT 349<\/b> \u0647\u0648 \u062c\u0647\u0627\u0632 \u0639\u0627\u0644\u064a \u0627\u0644\u0623\u062f\u0627\u0621 <b data-path-to-node=\"14\" data-index-in-node=\"39\">50-ton Next Gen excavator<\/b> designed for maximum productivity and fuel efficiency. Featuring an advanced electro-hydraulic system, a powerful CAT C13 engine, and integrated smart technology, this verified unit from Jinwei Machinery is in excellent condition and ready to dominate large-scale mining and construction sites worldwide.<\/p>","protected":false},"featured_media":2870,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[34],"product_cat":[25],"product_tag":[],"class_list":{"0":"post-2868","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"product_cat-25","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/jinweimach.com\/ar\/wp-json\/wp\/v2\/product\/2868","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jinweimach.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jinweimach.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/jinweimach.com\/ar\/wp-json\/wp\/v2\/comments?post=2868"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jinweimach.com\/ar\/wp-json\/wp\/v2\/media\/2870"}],"wp:attachment":[{"href":"https:\/\/jinweimach.com\/ar\/wp-json\/wp\/v2\/media?parent=2868"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jinweimach.com\/ar\/wp-json\/wp\/v2\/product_brand?post=2868"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jinweimach.com\/ar\/wp-json\/wp\/v2\/product_cat?post=2868"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jinweimach.com\/ar\/wp-json\/wp\/v2\/product_tag?post=2868"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}