The Doosan DX225LC‑5 is a Stage IV (Tier‑4 Final) compliant crawler excavator in the 21-ton class, designed to deliver exceptional performance, fuel economy, and operator comfort. Engineered for general construction, utilities, site development, and select heavy-duty tasks, it combines modern hydraulics, smart engine controls, and robust durability.

Key Features:

• Engine: Turbocharged 6‑cylinder Doosan DL06P diesel, producing 124 kW (166 hp) at 1,800 rpm

• Emissions System: Stage IV compliant using cooled EGR and SCR without a diesel particulate filter

• Smart Power Control (SPC): Combines variable speed control and pump torque control for up to 9% improved fuel efficiency

• Telematics: Factory‑installed DoosanConnect system with free 3‑year subscription for remote fleet monitoring

• Operator Comfort: Larger cab with shortened joysticks, two‑way auxiliary controls via joystick or foot pedal, and an LCD control screen mounted to the seat suspension for reduced vibration

Technical Specifications:

• Engine Power (Net): Approximately 162 hp (121 kW)

• Operating Weight: ~23,600 kg (52,000 lb)

• Maximum Digging Depth: Approx. 6.6–6.7 m (21 ft 7 in)

• Maximum Reach (Ground): ~9.7–9.8 m (31 ft 10 in)

• Bucket Digging Force: ~33,510 lbf

• Arm Digging Force: ~23,810 lbf

• Hydraulic Pump Flow: ~413 L/min (109 gpm) total from dual high‑capacity pumps

• Travel Speed: Around 3.5–5 km/h (dependent on final drive ratio)

• Fuel Tank Capacity: Approximately 400 liters (~106 gal)

Applications:

• Urban excavation and general construction

• Pipeline and drainage trenching

• Site preparation and utility installation

• Quarrying and aggregate handling

• Super long‑reach (SLR) configuration available for deep excavation/dredging applications with extended digging depth (~11.6 m / 38 ft 2 in) and reach (~15.2 m / 50 ft)

Why Choose the DX225LC‑5?

Conclusion:

The Doosan DX225LC‑5 stands out in its class for combining high-output hydraulics, fuel-efficient engine management, telematics support, and operator-focused design. Whether your project involves deep digging, long reach manoeuvres, or efficient city-site earthmoving, this machine delivers improved productivity, reduced operating costs, and modern functionality.

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