{"id":568,"date":"2026-03-13T05:16:37","date_gmt":"2026-03-13T05:16:37","guid":{"rendered":"https:\/\/www.seahawkmachinery.com\/?p=568"},"modified":"2026-03-13T05:17:37","modified_gmt":"2026-03-13T05:17:37","slug":"dooxin-dx140lcr-zero-tail-crawler-excavator-unmatched-performance-for-versatile-construction","status":"publish","type":"post","link":"https:\/\/www.seahawkmachinery.com\/index.php\/2026\/03\/13\/dooxin-dx140lcr-zero-tail-crawler-excavator-unmatched-performance-for-versatile-construction\/","title":{"rendered":"Dooxin DX140LCR Zero-Tail Crawler Excavator: Power &amp; Precision for Tight Job Sites"},"content":{"rendered":"\n<p>The Dooxin DX140LCR 15-ton zero-tail crawler excavator is engineered for high efficiency and versatility in construction, excavation, road work and confined-space operations. Compliant with Stage \u2162 emission standards, it combines a robust Cummins engine, advanced e-EPOS hydraulic system and durable undercarriage, delivering unbeatable performance, fuel efficiency and maneuverability for all heavy-duty tasks.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Core Power: Cummins Diesel Engine<\/h2>\n\n\n\n<p>Powered by a <strong>4-cylinder Cummins 4-cycle water-cooled diesel engine<\/strong> (3409 cm\u00b3 displacement), the DX140LCR features turbocharging, DOC\/SCR\/DPF aftertreatment (no EGR) and electronic controls for low emissions and optimal power:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rated power: 86 kW (115 hp) @ 2000 rpm (SAE J1995)<\/li>\n\n\n\n<li>Max torque: 46.9 kgf\u00b7m @ 1400 rpm for strong low-speed performance<\/li>\n\n\n\n<li>Electrical system: 24V\/5 kW starter, 2\u00d712V 100Ah batteries, 24V 100A alternator for reliable startup<\/li>\n\n\n\n<li>Idle speed adjustability (950-2000 rpm) and high-pressure fuel injectors boost fuel efficiency across all operations.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Advanced Hydraulic System &amp; Precision Control<\/h2>\n\n\n\n<p>The excavator\u2019s <strong>e-EPOS (Electronic Power Optimising System)<\/strong> syncs engine and hydraulics for minimal fuel use and maximum efficiency, with key features:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Twin variable displacement axial piston pumps (2\u00d7114.3 l\/min @2000 rpm) and 30 l\/min pilot gear pump<\/li>\n\n\n\n<li>4 operating &amp; 4 power modes, auto-deceleration and cross-sensing pump system for customized performance<\/li>\n\n\n\n<li>High-strength hydraulic cylinders with shock-absorbing mechanisms (boom\/arm\/bucket) for extended life and smooth operation<\/li>\n\n\n\n<li>Precision relief valve settings (Implement:330 kgf\/cm\u00b2; Travel:350 kgf\/cm\u00b2; Swing:275 kgf\/cm\u00b2) for safe, controlled power.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Zero-Tail Swing &amp; Robust Undercarriage<\/h2>\n\n\n\n<p>The <strong>1525 mm zero-tail swing radius<\/strong> enables effortless operation in tight urban and confined job sites, paired with a heavy-duty undercarriage built for durability and traction:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Track configuration: 1 upper\/7 lower rollers, 46 links\/shoes per side (171.45 mm pitch)<\/li>\n\n\n\n<li>Multiple track options: 500\/600\/700 mm induction-hardened triple grouser steel shoes or 500 mm rubber road liners (ground pressure: 0.341-0.465 kgf\/cm\u00b2)<\/li>\n\n\n\n<li>Lifetime-lubricated track rollers, floating-seal idlers\/sprockets and heat-treated pins for low maintenance<\/li>\n\n\n\n<li>Hydraulic track adjuster with shock absorption; max traction 15.2 t, 35\u00b0 (70%) gradeability and 2.9-4.7 km\/h travel speeds.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Superior Swing &amp; Lifting Performance<\/h2>\n\n\n\n<p>Designed for efficient material handling and digging, the swing mechanism and lifting system deliver industry-leading performance:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Axial piston motor + 2-stage planetary reduction gear (oil-bathed) for smooth rotation<\/li>\n\n\n\n<li>Max swing speed:10.13 rpm; Max swing torque:4888 kgf\u00b7m for precise positioning<\/li>\n\n\n\n<li>ISO 10567:2007(E) compliant lifting capacity (up to 10.46 t at -1.5 m reach) with mono\/articulated boom options (4.6 m\/4.98 m)<\/li>\n\n\n\n<li>0.51 m\u00b3 bucket capacity, max digging depth 5985 mm and max digging height 9470 mm for exceptional working range.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Comfortable &amp; Safe Operator Cab<\/h2>\n\n\n\n<p>The DX140LCR prioritizes operator comfort and safety for long work hours:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Integrated air-conditioning\/heating with pressurized, filtered air distribution<\/li>\n\n\n\n<li>Heated air suspension seat (adjustable independently from joystick console) with seat belt<\/li>\n\n\n\n<li>Ultra-low noise: 72 dB(A) operator sound pressure level, 98 dB(A) measured sound power level<\/li>\n\n\n\n<li>Spacious cab with 360\u00b0 visibility for safe operation in confined spaces.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Key Specs &amp; Fluid Capacities<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Machine weight: 15.0-15.6 t (per track shoe)<\/li>\n\n\n\n<li>Fluid capacities: 208 L fuel tank, 128 L hydraulic oil tank, 25 L AdBlue tank<\/li>\n\n\n\n<li>High-strength structural components and all-welded undercarriage for stress resistance and long service life.<\/li>\n<\/ul>\n\n\n\n<p>The Dooxin DX140LCR is the ultimate all-in-one solution for contractors seeking a powerful, maneuverable and reliable excavator that excels in every job site condition\u2014from urban construction to industrial excavation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Dooxin DX140LCR 15-ton zero-tail crawler excavator  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":569,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,2,53],"tags":[],"class_list":["post-568","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news","category-news","category-product-introduction"],"_links":{"self":[{"href":"https:\/\/www.seahawkmachinery.com\/index.php\/wp-json\/wp\/v2\/posts\/568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.seahawkmachinery.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.seahawkmachinery.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.seahawkmachinery.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.seahawkmachinery.com\/index.php\/wp-json\/wp\/v2\/comments?post=568"}],"version-history":[{"count":2,"href":"https:\/\/www.seahawkmachinery.com\/index.php\/wp-json\/wp\/v2\/posts\/568\/revisions"}],"predecessor-version":[{"id":572,"href":"https:\/\/www.seahawkmachinery.com\/index.php\/wp-json\/wp\/v2\/posts\/568\/revisions\/572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.seahawkmachinery.com\/index.php\/wp-json\/wp\/v2\/media\/569"}],"wp:attachment":[{"href":"https:\/\/www.seahawkmachinery.com\/index.php\/wp-json\/wp\/v2\/media?parent=568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.seahawkmachinery.com\/index.php\/wp-json\/wp\/v2\/categories?post=568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.seahawkmachinery.com\/index.php\/wp-json\/wp\/v2\/tags?post=568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}