The Doosan DX140 is a versatile and powerful mid-sized hydraulic excavator designed for a variety of applications, including construction, earthmoving, demolition, and utility work. It offers excellent performance, fuel efficiency, and operator comfort, making it a popular choice among contractors.
Doosan DX140 Specifications
Engine
- Model: Doosan D34
- Type: 4-cylinder, water-cooled, diesel engine
- Displacement: 3.4 liters
- Gross Power: 108 hp (81 kW) at 2,200 rpm
- Net Power: 100 hp (74.2 kW)
- Emission Compliance: Tier IV Final / Stage IV
Operating Weight
- Weight: 14,000–15,000 kg (30,865–33,070 lbs), depending on configuration
Dimensions
- Overall Length: 7,700 mm (303.1 in)
- Overall Width: 2,490 mm (98 in)
- Height (to top of cab): 2,830 mm (111.4 in)
- Tail Swing Radius: 2,300 mm (90.6 in)
- Ground Clearance: 440 mm (17.3 in)
Performance
- Max Travel Speed (High): 5.3 km/h (3.3 mph)
- Max Travel Speed (Low): 3.0 km/h (1.9 mph)
- Swing Speed: 11.4 rpm
- Bucket Digging Force: 10,300 kgf (101.1 kN)
- Arm Digging Force: 7,200 kgf (70.6 kN)
Undercarriage
- Track Type: Steel or rubber track options
- Track Width: 500–600 mm (19.7–23.6 in)
- Track Length: 3,640 mm (143.3 in)
- Ground Pressure: 40–46 kPa (depending on configuration)
Hydraulics
- Pump Type: Variable displacement axial piston pump
- Max Flow: 2 x 114 liters per minute (30.1 gpm)
- Hydraulic System Pressure: 350 bar (5,076 psi)
Bucket
- Standard Bucket Capacity: 0.51–0.71 m³ (0.67–0.93 yd³)
- Max Digging Depth: 5,570 mm (219.3 in)
- Max Reach at Ground Level: 8,390 mm (330.3 in)
- Max Dump Height: 5,590 mm (220 in)
Fuel Tank
- Capacity: 260 liters (68.7 gallons)
Key Features
- Fuel Efficiency: Advanced engine technology reduces fuel consumption while maintaining high performance.
- Operator Comfort: Spacious cab with ergonomic controls, reduced noise levels, and excellent visibility.
- Durability: Reinforced structure and heavy-duty components ensure longevity and reliability.
- Hydraulic Power: Advanced hydraulic system offers precise control for a variety of attachments.
- Ease of Maintenance: Easy-access service points and diagnostic systems streamline upkeep.
Applications
- Construction: Excavating foundations, grading, and material handling.
- Utility Work: Trenching, pipeline installation, and roadwork.
- Demolition: Light to medium demolition tasks.
- Forestry and Agriculture: Land clearing and infrastructure projects.
