Used Doosan Excavators Specs
Explore the definitive repository for certified used Doosan (Develon) excavators. Globally renowned for their **massive breakout force** and the advanced **e-EPOS power management system**, Doosan machinery represents the pinnacle of South Korean engineering reliability. From the 5-ton urban midi-units to the 42-ton mass-excavation titans, explore verified dimensions and technical charts for our entire 2026 Doosan inventory.
DOOSAN TECHNICAL SPECIFICATION MATRIX
Click any model below to view high-res field images and wholesale technical data
| MODEL | CLASS | OPERATING WEIGHT | ENGINE & POWER | MAX DIG DEPTH | BUCKET CAPACITY | TRANSPORT DIMS |
|---|---|---|---|---|---|---|
| Doosan DH420LC-7 | Large | 42 T | Doosan DE12TIS (281 HP) | 7.7 m | 1.9 m³ | 11.7 x 3.3 x 3.6 m |
| Doosan DX340LC-9C | Large | 34.2 T | Doosan DE08TIS (264 HP) | 7.5 m | 1.7 m³ | 11.3 x 3.3 x 3.5 m |
| Doosan DX300LC-9 | Large | 30.5 T | Doosan DE08TIS (197 HP) | 7.3 m | 1.5 m³ | 10.6 x 3.2 x 3.4 m |
| Doosan DX300LC (Standard) | Large | 30 T | Doosan DL08 (197 HP) | 7.3 m | 1.4 m³ | 10.6 x 3.2 x 3.4 m |
| Doosan DH300LC-9 | Large | 30 T | Doosan DE08TIS (197 HP) | 7.3 m | 1.4 m³ | 10.6 x 3.2 x 3.4 m |
| Doosan DX300LC Pro | Large | 30 T | Doosan DL08 (197 HP) | 7.3 m | 1.5 m³ | 10.6 x 3.2 x 3.4 m |
| Doosan DH225LC-7 | Medium | 22.5 T | Doosan DB58TIS (158 HP) | 6.8 m | 1.05 m³ | 9.5 x 2.9 x 3.1 m |
| Doosan DX225LCA | Medium | 22.5 T | Doosan DB58TIS (156 HP) | 6.8 m | 1.05 m³ | 9.5 x 2.9 x 3.1 m |
| Doosan DH220LC-7 | Medium | 21.5 T | Doosan DB58TIS (158 HP) | 6.7 m | 1.0 m³ | 9.5 x 2.9 x 3.1 m |
| Doosan DH210 | Medium | 21 T | Doosan DB58TIS (154 HP) | 6.7 m | 0.9 m³ | 9.5 x 2.9 x 3.0 m |
| Doosan DX210W-9 (Wheeled) | Medium | 21 T | Doosan DL06 (161 HP) | 5.0 m | 0.86 m³ | 9.4 x 2.5 x 3.2 m |
| Doosan DX150LC | Medium | 15.4 T | Doosan DL06 (133 HP) | 6.0 m | 0.65 m³ | 8.1 x 2.6 x 2.9 m |
| Doosan DX150W-9C (Wheeled) | Medium | 15 T | Doosan DL06 (148 HP) | 5.0 m | 0.6 m³ | 8.0 x 2.5 x 3.2 m |
| Doosan DX75LC-9C | Mini | 8 T | Yanmar 4TNV98 (58 HP) | 4.2 m | 0.32 m³ | 6.3 x 2.3 x 2.6 m |
| Doosan DX75-9C | Mini | 7.5 T | Yanmar 4TNV98 (58 HP) | 4.1 m | 0.3 m³ | 6.2 x 2.3 x 2.6 m |
| Doosan DX60-9C Pro | Mini | 6 T | Yanmar 4TNV94L (49 HP) | 3.7 m | 0.24 m³ | 5.9 x 1.9 x 2.6 m |
| Doosan DX60W (Wheeled) | Mini | 6 T | Yanmar 4TNV94L (54 HP) | 3.7 m | 0.23 m³ | 6.1 x 1.9 x 2.8 m |
| Doosan DH55 Classic | Mini | 5.5 T | Doosan 4TNV94L (48 HP) | 3.9 m | 0.21 m³ | 5.9 x 1.9 x 2.5 m |
Why Doosan (Develon) Leads in Value? Core Technical Advantages
The e-EPOS Master Brain
The Electronic Power Optimizing System (e-EPOS) is the command center of every used Doosan excavator. By establishing a real-time communication link between the engine and hydraulic pumps, e-EPOS ensures that engine output is always matched to the hydraulic load, reducing fuel consumption by up to 15%.
Class-Leading Breakout Force
Doosan machines are legendary for their 'grunt'. Designed for the aggressive earthmoving needs of global infrastructure, used Doosan DH and DX models often provide 5-10% more bucket and arm breakout force than Western competitors in the same tonnage class.
Highest ROI in Used Market
For contractors looking for rapid project payback, used Doosan excavators offer the best performance-to-price ratio. They combine low initial acquisition costs with extremely durable chassis and undercarriages sourced from high-standard construction environments.
Versatility for Every Job: The Doosan DX and DH Series
Midi & Compact DX
5 - 8 Tons
Urban Utility & Trenching
Models like DX60 and DX75 offer superior mobility and high-flow auxiliary hydraulics for breakers in confined city spaces.
Standard DH Classics
20 - 22 Tons
Roadwork & Foundation
The DH210 and DH225 series are iconic workhorses, prized for their mechanical simplicity and proven South Korean reliability.
Advanced DX Flagships
25 - 34 Tons
Infrastructure Hub
The DX300 and DX340 series introduce Tier 3/Stage V electronic engine controls and larger Care Cab environments for long shifts.
Mining Heavyweights
42+ Tons
Mass Extraction & Rock
The DH420 is a titan built for continuous mining. Its specs feature massive swing torque and reinforced mass-excavation boom geometries.
Essential Maintenance Tips for Your Used Doosan
e-EPOS Calibration Check
Ensure the engine-to-pump matching electronics are calibrated. If the machine feels sluggish or stalls under load, it often requires a simple electronic sensor recalibration rather than pump replacement.
Hydraulic Main Valve Sweating
Regularly clean and inspect the main control valve bank. Doosan valves operate at high pressures; 'sweating' indicates seal aging. Early O-ring replacement prevents high-pressure leaks and system cavitation.
Swing Bearing Play Test
Doosan swing circles are built for mass excavation, but they require consistent high-quality greasing. Perform a lateral play test during multifunction movements to ensure the turntable remains tight and stable.
Cooling System Flushing
South Korean engines depend on thermal stability. Perform a full radiator and hydraulic oil cooler flush every 2,000 hours to prevent overheating in high-ambient temperature mining zones.
Doosan Technical Inspection Checklist
Test the **e-EPOS** modes; ensure the machine automatically adjusts RPM when hydraulic load changes.
Inspect the **KPM hydraulic pump** seals and main control valve for zero signs of pressure sweating.
Verify the undercarriage rollers and idlers; 95% new status is mandatory for long-term mining ROI.
Technical Logistics Summary
Global Export Readiness Data
Standard 20T Doosan track width is 2.9m-3.0m, requiring Flat Rack maritime containers.
We provide verified shipping weights to ensure accurate RoRo port handling and customs clearance.
Doosan Technical FAQ
What is the benefit of the Doosan e-EPOS system?
The Electronic Power Optimizing System (e-EPOS) acts as the brain of the machine, synchronizing the engine and hydraulics to maximize power while reducing fuel consumption through real-time feedback loops.
Are Doosan and Develon parts interchangeable?
Yes, Develon is the new brand identity for Doosan Infracore. The mechanical architecture and parts compatibility remain identical for the majority of the current global inventory.
How do you verify the hydraulic health of used Doosan units?
Every unit in our yard undergoes a 120-point SGS audit, measuring hydraulic pressure, cycle times, and engine compression against original factory technical data.
Export Your Certified Doosan Asset Today
Our China-based export yard holds the world's most pristine inventory of low-hour Doosan DX and DH series excavators. Get a certified **'95% New'** unit with a complete SGS technical audit and e-EPOS health report today.