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Used DOOSAN DH55 Excavator 5.5ton for sale Class-Leading Fuel Efficiency
*Stringent Quality Assurance: This used construction equipment has successfully passed 15 comprehensive inspections, ensuring top-notch performance across the engine, hydraulic systems, and structural components. Every part is in peak condition, ready to handle demanding tasks from the get-go.
*Cost-Effective Solution: Skip the hefty price tag of new machinery. Our used construction equipment can save more than 20% on initial costs while maintaining over 80% of its original operational efficiency, making it the perfect choice for maximizing project budgets.
*Proven Dependability: With verified low operating hours and a complete service history, this machine has consistently excelled in demanding tasks like mining and road construction. Trusted by contractors globally, it’s a reliable workhorse for any project.
1. Core Power & Powertrain (Engine)
The DH55 is equipped with a reliable, industrial-grade engine optimized for durability and fuel efficiency in compact work environments.
| Parameter | Metric System | Imperial System | Technical Remarks |
| Engine Model | Yanmar 4TNV94L | Yanmar 4TNV94L | 4-cylinder, Liquid-cooled |
| Net Flywheel Power | 36 kW | 48 hp | Rated @ 2,200 rpm |
| Displacement | 3.05 L | 186 cu in | High torque for efficient operation |
| Emission Standard | Tier 3 / Stage IIIA | Tier 3 / Stage IIIA | Standard for core export markets |
2. Weight, Capacities & Logistics Dimensions
These specs are critical for transport management. The DH55’s compact dimensions allow it to be easily transported on standard flatbed trucks, minimizing mobilization costs.
| Parameter | Metric System | Imperial System | Shipping & Logistics Relevance |
| Operating Weight | 5,400 kg | 11,905 lbs | Standard configuration with bucket |
| Transport Length | 5,850 mm | 19.19 ft | Compact for tight job-site maneuvering |
| Transport Width | 1,920 mm | 6.30 ft | Standard width for easy road transport |
| Transport Height | 2,600 mm | 8.53 ft | Clearance-compliant for standard haulers |
| Fuel Tank Capacity | 120 L | 31.7 gal | Sized for a full work-day endurance |
3. Hydraulic & Digging Performance
The hydraulic system is engineered for responsiveness, providing the “silk-smooth” control required for grading and finishing work while maintaining the power needed for excavation.
| Parameter | Metric System | Imperial System | Field Performance Indicator |
| Max System Flow | 2 x 57 L/min | 2 x 15.1 gal/min | Tandem gear/piston pumps |
| Operating Pressure | 23,000 kPa | 3,335 psi | High relief for responsive digging |
| Swing Speed | 9.0 rpm | 9.0 rpm | Optimized cycle times for urban utility |
| Bucket Breakout Force | 39 kN | 8,767 lbf | Robust penetration for 5-ton class |
| Stick Digging Force | 27 kN | 6,069 lbf | Consistent power for deep trenching |
4. Undercarriage & Mobility
Designed for stability in tight quarters, the undercarriage offers the traction necessary to navigate uneven site terrain without compromising surface integrity.
| Parameter | Metric System | Imperial System | Underfoot Mobility |
| Standard Shoe Width | 400 mm | 16 in | Triple grouser heavy-duty tracks |
| Max Travel Speed | 4.2 km/h | 2.6 mph | Dual-speed auto-shift capability |
| Max Traction Force | 52 kN | 11,690 lbf | Excellent grade-climbing ability |
| Ground Pressure | 30.0 kPa | 4.35 psi | Low impact for sensitive urban surfaces |
5. Working Ranges
Defining the essential operational envelope for municipal utility installation, foundation work, and landscaping projects.
| Parameter | Metric System | Imperial System |
| Max Digging Depth | 3,820 mm | 12.53 ft |
| Max Reach (Ground) | 6,100 mm | 20.01 ft |
| Max Cutting Height | 5,600 mm | 18.37 ft |
| Max Loading Height | 3,900 mm | 12.80 ft |
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