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Used DOOSAN 140 Excavator 14ton for sale Advanced Electronic Control System
*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 DX140 is powered by an industrial-grade, turbocharged engine designed to maximize fuel efficiency while maintaining high torque for consistent productivity in various load conditions.
| Parameter | Metric System | Imperial System | Technical Remarks |
| Engine Model | Doosan D34 | Doosan D34 | 4-cylinder, Turbocharged |
| Net Flywheel Power | 81 kW | 109 hp | Rated @ 2,000 rpm |
| Displacement | 3.4 L | 207 cu in | Optimized for mid-size fuel economy |
| Emission Standard | Tier 4 Final / Stage V | Tier 4 Final / Stage V | Global export compliance |
2. Weight, Capacities & Logistics Dimensions
These metrics are essential for logistics planning. The compact transport footprint of the DX140 allows for cost-effective mobilization, often requiring only standard transport equipment.
| Parameter | Metric System | Imperial System | Shipping & Logistics Relevance |
| Operating Weight | 14,200 kg | 31,300 lbs | Standard configuration with bucket |
| Transport Length | 7,670 mm | 25.16 ft | Highly compact for easy transport |
| Transport Width | 2,590 mm | 8.50 ft | Optimized for standard road hauling |
| Transport Height | 2,850 mm | 9.35 ft | Clearance-compliant for standard haulers |
| Fuel Tank Capacity | 250 L | 66.0 gal | Balanced for long work-day endurance |
3. Hydraulic & Digging Performance
Doosan’s Electronic Power Optimizing System (EPOS) ensures that hydraulic pressure is dynamically allocated, providing the precise control needed for finish work and the power needed for fast loading.
| Parameter | Metric System | Imperial System | Field Performance Indicator |
| Max System Flow | 2 x 127 L/min | 2 x 33.5 gal/min | Dual variable displacement pumps |
| Operating Pressure | 35,000 kPa | 5,076 psi | High relief for responsive digging |
| Swing Speed | 12.0 rpm | 12.0 rpm | Fast cycle times for utility projects |
| Bucket Breakout Force | 100 kN | 22,480 lbf | Robust penetration for 14-ton class |
| Stick Digging Force | 68 kN | 15,290 lbf | Strong power for deep utility trenching |
4. Undercarriage & Mobility
The undercarriage is engineered for stability in diverse terrains, providing the necessary traction to navigate muddy trench beds while remaining gentle enough for sensitive surface operation.
| Parameter | Metric System | Imperial System | Underfoot Mobility |
| Standard Shoe Width | 500 mm | 20 in | Triple grouser heavy-duty tracks |
| Max Travel Speed | 5.5 km/h | 3.4 mph | Dual-speed auto-shift capability |
| Max Traction Force | 145 kN | 32,590 lbf | Excellent incline performance |
| Ground Pressure | 43.0 kPa | 6.24 psi | Low ground impact for urba |
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