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

1. Fuel Efficiency: Advanced engine technology reduces fuel consumption while maintaining high performance.
2. Operator Comfort: Spacious cab with ergonomic controls, reduced noise levels, and excellent visibility.
3. Durability: Reinforced structure and heavy-duty components ensure longevity and reliability.
4. Hydraulic Power: Advanced hydraulic system offers precise control for a variety of attachments.
5. 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.

We would like to personally thank you for allowing Jiangchun Trading Co., Ltd. to present our introduction, Shanghai Sunight Machinery Co., Ltd. is one of the bigger supplier and buyer of used machine in Shanghai,China.

We have a range of used construction equipment available. Everything from excavators, bulldozers, motor graders, Soil Compactors, wheel loaders and dumper trucks.

We are also have great demand on used Excavator, bulldozer, loader, grader from all over the world.

The excavator is one of the most versatile pieces of construction equipment. The different uses for the excavator include: digging, demolition, dredging, lifting and moving. Each year hundreds of used excavators are shipped to all regions of the world, especially Africa, South East Asia and the Middle East.

As for excavator, the most popular model range from Cat E70B,E120B,E200B, 320B, 320C, 320D, 336D, Komatsu PC35MR, 55MR, 60-7,78US, 120-6, 128US, PC200-6, PC220-6, PC220-7, PC300-7; Hitachi EX60, EX100, EX120, EX200, EX200-3, ZX200-6. Kobelco SK03, SK07, SK200-6, SK200-8;

As for the bulldozer, the popular model includes Cat D5C,D5G, D5K, D6D, D6G, D7G,D7H,D8K; Komatsu D65, D85-18, D155; Shantui SD13, SD16, SD22, SD32

As for the roller, the popular model includes Dynapac CA25D, 30D; Bomag BW202AD-2, BW219D-2, BW217D-2, Ingersoll rand SD100D, SD175D.

As for the grader, the popular model includes Cat 12G, 140G, 140H, 140K; Komatsu GD511A, GD611A-1

We also purchase and sell the wheel loader as below model, Cat 950C,966D, 966G, 966H; Komatsu WA320-1, 320-5, 380-3, 470-3.