Doosan Infracore Construction Equipment

DX490LC-3 & DX530LC-3 Excavators

Doosan's DX490LC-3 and DX530LC-3 excavators, which replace the DX480 and DX520, feature increased swing torque by up to 21%, increased bucket digging force by 3% and increased lifting capacity by 2%.

  • 6-cylinder, 389-hp water-cooled diesel engine - previous models had 328 hp
  • Engines optimized for use with cooled exhaust gas recirculation system, diesel oxidation catalyst and diesel particulate filter to meet Tier 4 Interim regulations
  • Engine features: high-pressure common-rail design with direct fuel injection, electronic control and four valves per cylinder
  • Intelligent Floating Boom option
  • Variable geometry turbocharger (VGT) increases boost pressure at lower engine rpm
  • Electronic Power Optimizing System (EPOS) provides fuel efficiency and power via four work modes (Digging, Breaker, Shear and Lifting modes), auto-idle and machine diagnostics
  • Power+ mode provides faster workgroup speeds for heavy-duty work
  • Improved cabin mounting mechanism with thickened dampening plate and internal coil spring reduce cabin vibration by 20%\

DX490LC-3

  • Operating weight: 112,502 lb.
  • Max. dig reach: 38 ft. 11 in.
  • Max. dig depth: 25 ft. 7 in.
  • Max. dump height: 25 ft. 10 in.
  • Bucket digging force: 59,966 lb.
  • Arm digging force: 48,722 lbf.

DX530LC-3

  • Operating weight: 119,212 lb.
  • Max. dig reach: 37 ft. 7 in.
  • Max. dig depth: 24 ft. 1 in.
  • Max. dump height: 25 ft. 4 in.
  • Bucket digging force: 59,966 lb.
  • Arm digging force: 55,336 lbf.

 

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